./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label51.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label51.c -s /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 9b662101800a9cac954243c459de117719237e24 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 15:42:19,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 15:42:19,908 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 15:42:19,974 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 15:42:19,975 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 15:42:19,980 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 15:42:19,985 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 15:42:19,988 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 15:42:19,990 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 15:42:19,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 15:42:19,993 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 15:42:19,995 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 15:42:19,995 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 15:42:19,997 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 15:42:19,998 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 15:42:20,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 15:42:20,002 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 15:42:20,003 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 15:42:20,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 15:42:20,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 15:42:20,011 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 15:42:20,013 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 15:42:20,014 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 15:42:20,016 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 15:42:20,020 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 15:42:20,020 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 15:42:20,021 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 15:42:20,022 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 15:42:20,023 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 15:42:20,024 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 15:42:20,025 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 15:42:20,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 15:42:20,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 15:42:20,028 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 15:42:20,030 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 15:42:20,030 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 15:42:20,032 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 15:42:20,032 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 15:42:20,033 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 15:42:20,034 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 15:42:20,035 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 15:42:20,037 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-12-01 15:42:20,062 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 15:42:20,062 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 15:42:20,064 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 15:42:20,064 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 15:42:20,064 INFO L138 SettingsManager]: * Use SBE=true [2020-12-01 15:42:20,065 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-12-01 15:42:20,065 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-12-01 15:42:20,065 INFO L138 SettingsManager]: * Use old map elimination=false [2020-12-01 15:42:20,065 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-12-01 15:42:20,066 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-12-01 15:42:20,066 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-12-01 15:42:20,066 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 15:42:20,067 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 15:42:20,067 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-12-01 15:42:20,067 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 15:42:20,068 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 15:42:20,068 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 15:42:20,068 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-12-01 15:42:20,069 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-12-01 15:42:20,069 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-12-01 15:42:20,069 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 15:42:20,069 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 15:42:20,070 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-12-01 15:42:20,070 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 15:42:20,070 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-12-01 15:42:20,071 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 15:42:20,071 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-01 15:42:20,071 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-12-01 15:42:20,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 15:42:20,072 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-01 15:42:20,072 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-01 15:42:20,073 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-12-01 15:42:20,074 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-12-01 15:42:20,074 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_76003744-c791-4a81-9e4d-b0a486ca317a/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b662101800a9cac954243c459de117719237e24 [2020-12-01 15:42:20,348 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 15:42:20,390 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 15:42:20,396 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 15:42:20,398 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 15:42:20,398 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 15:42:20,399 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label51.c [2020-12-01 15:42:20,497 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/data/361c1e282/98b699eebad0424a8403a884638b2ac6/FLAG0ff3de797 [2020-12-01 15:42:21,075 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 15:42:21,076 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/sv-benchmarks/c/eca-rers2012/Problem01_label51.c [2020-12-01 15:42:21,108 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/data/361c1e282/98b699eebad0424a8403a884638b2ac6/FLAG0ff3de797 [2020-12-01 15:42:21,383 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/data/361c1e282/98b699eebad0424a8403a884638b2ac6 [2020-12-01 15:42:21,385 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 15:42:21,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 15:42:21,396 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 15:42:21,396 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 15:42:21,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 15:42:21,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:42:21" (1/1) ... [2020-12-01 15:42:21,411 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6ca5b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:21, skipping insertion in model container [2020-12-01 15:42:21,412 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:42:21" (1/1) ... [2020-12-01 15:42:21,419 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 15:42:21,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 15:42:21,890 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:42:21,913 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 15:42:22,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 15:42:22,093 INFO L208 MainTranslator]: Completed translation [2020-12-01 15:42:22,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:22 WrapperNode [2020-12-01 15:42:22,094 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 15:42:22,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 15:42:22,095 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 15:42:22,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 15:42:22,104 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:22" (1/1) ... [2020-12-01 15:42:22,124 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:22" (1/1) ... [2020-12-01 15:42:22,198 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 15:42:22,199 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 15:42:22,200 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 15:42:22,200 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 15:42:22,209 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:22" (1/1) ... [2020-12-01 15:42:22,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:22" (1/1) ... [2020-12-01 15:42:22,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:22" (1/1) ... [2020-12-01 15:42:22,219 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:22" (1/1) ... [2020-12-01 15:42:22,258 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:22" (1/1) ... [2020-12-01 15:42:22,267 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:22" (1/1) ... [2020-12-01 15:42:22,273 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:22" (1/1) ... [2020-12-01 15:42:22,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 15:42:22,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 15:42:22,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 15:42:22,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 15:42:22,285 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:22" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 15:42:22,377 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 15:42:22,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 15:42:22,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 15:42:23,733 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 15:42:23,733 INFO L298 CfgBuilder]: Removed 9 assume(true) statements. [2020-12-01 15:42:23,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:42:23 BoogieIcfgContainer [2020-12-01 15:42:23,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 15:42:23,737 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-12-01 15:42:23,737 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-12-01 15:42:23,740 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-12-01 15:42:23,741 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-12-01 15:42:23,741 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 03:42:21" (1/3) ... [2020-12-01 15:42:23,743 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30ac677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 03:42:23, skipping insertion in model container [2020-12-01 15:42:23,743 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-12-01 15:42:23,743 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:42:22" (2/3) ... [2020-12-01 15:42:23,744 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@30ac677 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 03:42:23, skipping insertion in model container [2020-12-01 15:42:23,744 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-12-01 15:42:23,744 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:42:23" (3/3) ... [2020-12-01 15:42:23,745 INFO L389 chiAutomizerObserver]: Analyzing ICFG Problem01_label51.c [2020-12-01 15:42:23,787 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-12-01 15:42:23,787 INFO L360 BuchiCegarLoop]: Hoare is false [2020-12-01 15:42:23,788 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-12-01 15:42:23,788 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-01 15:42:23,788 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-01 15:42:23,788 INFO L364 BuchiCegarLoop]: Difference is false [2020-12-01 15:42:23,788 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-01 15:42:23,789 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-12-01 15:42:23,806 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 198 states. [2020-12-01 15:42:23,836 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 193 [2020-12-01 15:42:23,836 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:42:23,837 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:42:23,845 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-12-01 15:42:23,845 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-12-01 15:42:23,845 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-12-01 15:42:23,845 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 198 states. [2020-12-01 15:42:23,859 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 193 [2020-12-01 15:42:23,863 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:42:23,864 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:42:23,865 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2020-12-01 15:42:23,865 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2020-12-01 15:42:23,872 INFO L794 eck$LassoCheckResult]: Stem: 66#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 9#L-1true havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 23#L593-2true [2020-12-01 15:42:23,874 INFO L796 eck$LassoCheckResult]: Loop: 23#L593-2true assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 39#L598true assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 165#L41true assume (15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0;~a16~0 := 5;~a20~0 := 0;calculate_output_#res := 24; 138#L584true main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 23#L593-2true [2020-12-01 15:42:23,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:23,881 INFO L82 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2020-12-01 15:42:23,892 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:23,892 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [823259940] [2020-12-01 15:42:23,893 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:24,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:24,007 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:24,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:24,051 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:24,072 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:24,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:24,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1268026, now seen corresponding path program 1 times [2020-12-01 15:42:24,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:24,075 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [235997799] [2020-12-01 15:42:24,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:24,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:24,088 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:24,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:24,096 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:24,101 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:24,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:24,103 INFO L82 PathProgramCache]: Analyzing trace with hash 889695228, now seen corresponding path program 1 times [2020-12-01 15:42:24,103 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:24,103 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1295709468] [2020-12-01 15:42:24,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:24,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:24,123 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:24,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:24,153 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:24,178 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:24,287 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 41 [2020-12-01 15:42:24,357 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:42:24,359 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:42:24,359 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:42:24,359 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:42:24,359 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-12-01 15:42:24,359 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:24,360 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:42:24,360 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:42:24,360 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label51.c_Iteration1_Loop [2020-12-01 15:42:24,360 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:42:24,360 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:42:24,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:24,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:24,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:24,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:24,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:24,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:24,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:24,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:24,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:24,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:24,627 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:42:24,628 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:24,648 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:24,648 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:24,684 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:24,684 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a12~0=8} Honda state: {~a12~0=8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:24,729 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:24,729 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:24,744 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:24,745 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a17~0=1} Honda state: {~a17~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:24,779 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:24,780 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:24,790 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:24,791 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a16~0=5} Honda state: {~a16~0=5} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:24,831 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:24,832 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:24,872 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:24,872 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~ret10=0} Honda state: {ULTIMATE.start_main_#t~ret10=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:24,924 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:24,925 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:24,945 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:24,945 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a7~0=4} Honda state: {~a7~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:24,973 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:24,974 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:24,979 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:24,979 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a21~0=1} Honda state: {~a21~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:24,999 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:24,999 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:25,012 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:25,012 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_calculate_output_#res=24, ULTIMATE.start_main_~output~0=24} Honda state: {ULTIMATE.start_calculate_output_#res=24, ULTIMATE.start_main_~output~0=24} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:25,049 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:25,049 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:25,068 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:25,068 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet9=1, ULTIMATE.start_main_~input~0=1, ULTIMATE.start_calculate_output_~input=1, ULTIMATE.start_calculate_output_#in~input=1} Honda state: {ULTIMATE.start_main_#t~nondet9=1, ULTIMATE.start_main_~input~0=1, ULTIMATE.start_calculate_output_~input=1, ULTIMATE.start_calculate_output_#in~input=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:25,105 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:25,106 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:25,108 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:25,109 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a8~0=15} Honda state: {~a8~0=15} Generalized eigenvectors: [] Lambdas: [] Nus: [] Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:25,133 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:25,134 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:25,160 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-12-01 15:42:25,160 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:25,187 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-12-01 15:42:25,218 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:42:25,218 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:42:25,218 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:42:25,219 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:42:25,219 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-12-01 15:42:25,219 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:25,219 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:42:25,219 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:42:25,219 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label51.c_Iteration1_Loop [2020-12-01 15:42:25,219 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:42:25,219 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:42:25,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:25,229 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:25,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:25,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:25,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:25,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:25,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:25,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:25,282 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:25,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:25,468 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:42:25,471 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:25,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:25,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:25,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:25,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:25,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:25,482 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:25,484 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:25,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:25,493 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:25,532 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 15:42:25,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:25,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:25,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:25,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:25,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:25,535 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:25,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:25,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:25,585 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 15:42:25,586 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:25,586 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:25,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:25,586 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:25,586 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:25,589 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:42:25,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:25,615 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:25,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:25,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:25,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:25,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:25,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:25,664 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:25,665 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:25,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:25,687 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:25,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:25,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:25,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:25,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:25,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:25,729 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:25,733 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:25,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:25,742 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:25,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:25,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:25,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:25,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:25,780 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:25,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:25,781 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:42:25,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:25,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:25,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:25,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:25,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:25,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:25,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:25,835 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:25,835 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:25,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:25,845 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:25,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:25,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:25,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:25,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:25,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:25,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:25,897 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:25,897 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:25,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:25,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:25,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:25,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:25,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:25,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:25,955 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:25,956 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:25,956 INFO L402 nArgumentSynthesizer]: A total of 0 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 15:42:25,965 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-12-01 15:42:25,985 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-12-01 15:42:25,985 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:26,006 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-12-01 15:42:26,006 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-12-01 15:42:26,006 INFO L510 LassoAnalysis]: Proved termination. [2020-12-01 15:42:26,007 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~a20~0) = 1*~a20~0 Supporting invariants [] Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:26,038 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-12-01 15:42:26,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:26,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:42:26,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 15:42:26,105 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:42:26,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:42:26,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 31 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 15:42:26,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:42:26,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:42:26,209 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-12-01 15:42:26,210 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 198 states. Second operand 4 states. [2020-12-01 15:42:26,893 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 198 states.. Second operand 4 states. Result 788 states and 1205 transitions. Complement of second has 6 states. [2020-12-01 15:42:26,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-12-01 15:42:26,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-12-01 15:42:26,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 625 transitions. [2020-12-01 15:42:26,905 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 625 transitions. Stem has 2 letters. Loop has 4 letters. [2020-12-01 15:42:26,906 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:42:26,906 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 625 transitions. Stem has 6 letters. Loop has 4 letters. [2020-12-01 15:42:26,906 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:42:26,906 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 625 transitions. Stem has 2 letters. Loop has 8 letters. [2020-12-01 15:42:26,907 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:42:26,907 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 788 states and 1205 transitions. [2020-12-01 15:42:26,936 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 324 [2020-12-01 15:42:26,953 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 788 states to 461 states and 681 transitions. [2020-12-01 15:42:26,954 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 327 [2020-12-01 15:42:26,956 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 329 [2020-12-01 15:42:26,957 INFO L73 IsDeterministic]: Start isDeterministic. Operand 461 states and 681 transitions. [2020-12-01 15:42:26,957 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:42:26,957 INFO L692 BuchiCegarLoop]: Abstraction has 461 states and 681 transitions. [2020-12-01 15:42:26,976 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 461 states and 681 transitions. [2020-12-01 15:42:27,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 461 to 459. [2020-12-01 15:42:27,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 459 states. [2020-12-01 15:42:27,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 459 states and 679 transitions. [2020-12-01 15:42:27,036 INFO L715 BuchiCegarLoop]: Abstraction has 459 states and 679 transitions. [2020-12-01 15:42:27,037 INFO L595 BuchiCegarLoop]: Abstraction has 459 states and 679 transitions. [2020-12-01 15:42:27,037 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-12-01 15:42:27,037 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 459 states and 679 transitions. [2020-12-01 15:42:27,040 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 324 [2020-12-01 15:42:27,040 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:42:27,040 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:42:27,041 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2020-12-01 15:42:27,041 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:42:27,042 INFO L794 eck$LassoCheckResult]: Stem: 1217#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 1052#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 1053#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 1095#L598 [2020-12-01 15:42:27,047 INFO L796 eck$LassoCheckResult]: Loop: 1095#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 1144#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 1338#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 1150#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 1062#L59 assume 1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0;~a8~0 := 13;~a7~0 := 1;~a16~0 := 4;calculate_output_#res := -1; 1035#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 1094#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 1095#L598 [2020-12-01 15:42:27,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:27,048 INFO L82 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2020-12-01 15:42:27,048 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:27,048 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [607003114] [2020-12-01 15:42:27,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:27,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:27,066 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:27,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:27,078 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:27,082 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:27,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:27,083 INFO L82 PathProgramCache]: Analyzing trace with hash -610794021, now seen corresponding path program 1 times [2020-12-01 15:42:27,083 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:27,083 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [930792625] [2020-12-01 15:42:27,083 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:27,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:27,092 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:27,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:27,099 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:27,103 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:27,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:27,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1479452844, now seen corresponding path program 1 times [2020-12-01 15:42:27,103 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:27,104 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [644098622] [2020-12-01 15:42:27,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:27,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:27,121 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:27,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:27,144 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:27,149 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:27,251 WARN L197 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 45 [2020-12-01 15:42:27,293 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:42:27,293 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:42:27,293 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:42:27,293 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:42:27,293 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-12-01 15:42:27,294 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:27,294 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:42:27,294 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:42:27,294 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label51.c_Iteration2_Loop [2020-12-01 15:42:27,294 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:42:27,294 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:42:27,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,328 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 15:42:27,333 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,528 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:42:27,529 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:27,540 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:27,540 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:27,592 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-12-01 15:42:27,593 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:27,659 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-12-01 15:42:27,661 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:42:27,662 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:42:27,662 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:42:27,662 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:42:27,662 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-12-01 15:42:27,662 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:27,662 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:42:27,662 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:42:27,662 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label51.c_Iteration2_Loop [2020-12-01 15:42:27,662 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:42:27,662 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:42:27,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:27,872 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:42:27,873 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:27,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:27,879 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:27,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:27,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:27,879 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:27,879 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:27,881 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:42:27,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:27,899 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:27,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:27,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:27,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:27,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:27,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:27,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:27,941 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:27,942 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 15:42:27,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:27,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:27,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:27,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:27,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:27,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:27,993 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:27,995 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:27,995 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 15:42:28,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:28,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:28,051 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:28,051 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:28,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:28,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:28,051 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:28,052 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:28,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:28,063 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:28,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:28,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:28,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:28,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:28,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:28,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:28,104 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:28,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:28,115 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:28,158 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:28,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:28,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:28,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:28,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:28,160 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:28,161 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:28,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:28,171 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-12-01 15:42:28,185 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-12-01 15:42:28,185 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:28,188 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-12-01 15:42:28,188 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-12-01 15:42:28,188 INFO L510 LassoAnalysis]: Proved termination. [2020-12-01 15:42:28,188 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~a8~0) = 1*~a8~0 Supporting invariants [] Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:28,219 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-12-01 15:42:28,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:28,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:42:28,248 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 15:42:28,249 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:42:28,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:42:28,268 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 15:42:28,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:42:28,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:42:28,297 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-12-01 15:42:28,297 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 459 states and 679 transitions. cyclomatic complexity: 223 Second operand 4 states. [2020-12-01 15:42:28,888 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 459 states and 679 transitions. cyclomatic complexity: 223. Second operand 4 states. Result 1571 states and 2220 transitions. Complement of second has 6 states. [2020-12-01 15:42:28,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-12-01 15:42:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-12-01 15:42:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 630 transitions. [2020-12-01 15:42:28,891 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 630 transitions. Stem has 3 letters. Loop has 7 letters. [2020-12-01 15:42:28,891 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:42:28,891 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 630 transitions. Stem has 10 letters. Loop has 7 letters. [2020-12-01 15:42:28,892 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:42:28,892 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 630 transitions. Stem has 3 letters. Loop has 14 letters. [2020-12-01 15:42:28,892 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:42:28,892 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1571 states and 2220 transitions. [2020-12-01 15:42:28,908 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 586 [2020-12-01 15:42:28,919 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1571 states to 1256 states and 1717 transitions. [2020-12-01 15:42:28,920 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 591 [2020-12-01 15:42:28,921 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 594 [2020-12-01 15:42:28,921 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1256 states and 1717 transitions. [2020-12-01 15:42:28,925 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:42:28,925 INFO L692 BuchiCegarLoop]: Abstraction has 1256 states and 1717 transitions. [2020-12-01 15:42:28,926 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1256 states and 1717 transitions. [2020-12-01 15:42:28,948 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1256 to 1253. [2020-12-01 15:42:28,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1253 states. [2020-12-01 15:42:28,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 1253 states and 1714 transitions. [2020-12-01 15:42:28,955 INFO L715 BuchiCegarLoop]: Abstraction has 1253 states and 1714 transitions. [2020-12-01 15:42:28,955 INFO L595 BuchiCegarLoop]: Abstraction has 1253 states and 1714 transitions. [2020-12-01 15:42:28,955 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-12-01 15:42:28,955 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1253 states and 1714 transitions. [2020-12-01 15:42:28,962 INFO L131 ngComponentsAnalysis]: Automaton has 4 accepting balls. 586 [2020-12-01 15:42:28,963 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:42:28,963 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:42:28,963 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2020-12-01 15:42:28,964 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:42:28,964 INFO L794 eck$LassoCheckResult]: Stem: 3306#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 3133#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 3134#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 3966#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 3233#L41 [2020-12-01 15:42:28,964 INFO L796 eck$LassoCheckResult]: Loop: 3233#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 3442#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 3239#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 3143#L59 assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); 3144#L64 assume !((3 == calculate_output_~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); 3243#L72 assume (1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == calculate_output_~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0;~a17~0 := 0;calculate_output_#res := 26; 3165#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 3462#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 3232#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 3233#L41 [2020-12-01 15:42:28,964 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:28,965 INFO L82 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2020-12-01 15:42:28,965 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:28,965 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237801155] [2020-12-01 15:42:28,965 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:28,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:28,978 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:28,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:28,989 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:28,993 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:28,993 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:28,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1383518462, now seen corresponding path program 1 times [2020-12-01 15:42:28,994 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:28,994 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [320469800] [2020-12-01 15:42:28,994 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:29,002 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:29,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:29,010 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:29,012 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:29,018 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:29,019 INFO L82 PathProgramCache]: Analyzing trace with hash -103205769, now seen corresponding path program 1 times [2020-12-01 15:42:29,019 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:29,019 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [264166091] [2020-12-01 15:42:29,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:29,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:42:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:42:29,102 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [264166091] [2020-12-01 15:42:29,103 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:42:29,103 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:42:29,104 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [648193157] [2020-12-01 15:42:29,246 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:42:29,246 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:42:29,247 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:42:29,247 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:42:29,247 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-12-01 15:42:29,247 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:29,247 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:42:29,247 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:42:29,247 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label51.c_Iteration3_Loop [2020-12-01 15:42:29,248 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:42:29,248 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:42:29,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,292 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,555 WARN L197 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-12-01 15:42:29,575 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:42:29,575 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:29,604 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:29,604 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:29,614 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:29,614 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a12~0=8} Honda state: {~a12~0=8} Generalized eigenvectors: [] Lambdas: [] Nus: [] Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:29,640 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:29,640 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:29,642 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:29,643 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a8~0=15} Honda state: {~a8~0=15} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:29,668 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:29,669 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:29,671 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:29,671 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a21~0=1} Honda state: {~a21~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:29,693 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:29,693 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:29,721 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-12-01 15:42:29,721 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:29,724 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-12-01 15:42:29,743 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:42:29,743 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:42:29,743 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:42:29,743 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:42:29,743 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-12-01 15:42:29,743 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:29,743 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:42:29,743 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:42:29,743 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label51.c_Iteration3_Loop [2020-12-01 15:42:29,743 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:42:29,743 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:42:29,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:29,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:30,006 WARN L197 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-12-01 15:42:30,027 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:42:30,028 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:30,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:30,042 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:30,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:30,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:30,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:30,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:30,045 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:30,045 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:30,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:30,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:30,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:30,095 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:30,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:30,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:30,095 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:30,096 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:30,096 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:30,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:30,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:30,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:30,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:30,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:30,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:30,139 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:30,140 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:30,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:30,141 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:30,160 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 15:42:30,176 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:30,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:30,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:30,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:30,176 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:30,177 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:30,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:30,191 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-12-01 15:42:30,205 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-12-01 15:42:30,205 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:30,212 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-12-01 15:42:30,212 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-12-01 15:42:30,212 INFO L510 LassoAnalysis]: Proved termination. [2020-12-01 15:42:30,212 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~a17~0) = 1*~a17~0 Supporting invariants [] Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:30,243 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-12-01 15:42:30,258 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:30,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:42:30,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 15:42:30,280 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:42:30,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:42:30,297 INFO L263 TraceCheckSpWp]: Trace formula consists of 34 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 15:42:30,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:42:30,322 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:42:30,322 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-12-01 15:42:30,322 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 1253 states and 1714 transitions. cyclomatic complexity: 470 Second operand 4 states. [2020-12-01 15:42:30,914 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 1253 states and 1714 transitions. cyclomatic complexity: 470. Second operand 4 states. Result 4230 states and 5475 transitions. Complement of second has 6 states. [2020-12-01 15:42:30,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-12-01 15:42:30,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-12-01 15:42:30,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 608 transitions. [2020-12-01 15:42:30,916 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 608 transitions. Stem has 4 letters. Loop has 9 letters. [2020-12-01 15:42:30,916 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:42:30,916 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 608 transitions. Stem has 13 letters. Loop has 9 letters. [2020-12-01 15:42:30,916 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:42:30,916 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 608 transitions. Stem has 4 letters. Loop has 18 letters. [2020-12-01 15:42:30,917 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:42:30,917 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4230 states and 5475 transitions. [2020-12-01 15:42:30,951 INFO L131 ngComponentsAnalysis]: Automaton has 8 accepting balls. 1110 [2020-12-01 15:42:30,983 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4230 states to 3915 states and 4972 transitions. [2020-12-01 15:42:30,984 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1121 [2020-12-01 15:42:30,985 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1126 [2020-12-01 15:42:30,985 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3915 states and 4972 transitions. [2020-12-01 15:42:30,986 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:42:30,986 INFO L692 BuchiCegarLoop]: Abstraction has 3915 states and 4972 transitions. [2020-12-01 15:42:30,990 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3915 states and 4972 transitions. [2020-12-01 15:42:31,040 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3915 to 3908. [2020-12-01 15:42:31,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3908 states. [2020-12-01 15:42:31,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3908 states to 3908 states and 4965 transitions. [2020-12-01 15:42:31,056 INFO L715 BuchiCegarLoop]: Abstraction has 3908 states and 4965 transitions. [2020-12-01 15:42:31,056 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:42:31,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:42:31,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:42:31,060 INFO L87 Difference]: Start difference. First operand 3908 states and 4965 transitions. Second operand 3 states. [2020-12-01 15:42:31,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:42:31,790 INFO L93 Difference]: Finished difference Result 7329 states and 8838 transitions. [2020-12-01 15:42:31,791 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:42:31,791 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7329 states and 8838 transitions. [2020-12-01 15:42:31,852 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 2096 [2020-12-01 15:42:31,907 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7329 states to 7268 states and 8746 transitions. [2020-12-01 15:42:31,907 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 2107 [2020-12-01 15:42:31,910 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 2107 [2020-12-01 15:42:31,910 INFO L73 IsDeterministic]: Start isDeterministic. Operand 7268 states and 8746 transitions. [2020-12-01 15:42:31,915 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:42:31,915 INFO L692 BuchiCegarLoop]: Abstraction has 7268 states and 8746 transitions. [2020-12-01 15:42:31,921 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7268 states and 8746 transitions. [2020-12-01 15:42:32,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7268 to 7268. [2020-12-01 15:42:32,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7268 states. [2020-12-01 15:42:32,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7268 states to 7268 states and 8746 transitions. [2020-12-01 15:42:32,133 INFO L715 BuchiCegarLoop]: Abstraction has 7268 states and 8746 transitions. [2020-12-01 15:42:32,133 INFO L595 BuchiCegarLoop]: Abstraction has 7268 states and 8746 transitions. [2020-12-01 15:42:32,133 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-12-01 15:42:32,133 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7268 states and 8746 transitions. [2020-12-01 15:42:32,170 INFO L131 ngComponentsAnalysis]: Automaton has 12 accepting balls. 2096 [2020-12-01 15:42:32,170 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:42:32,170 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:42:32,173 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2020-12-01 15:42:32,173 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:42:32,173 INFO L794 eck$LassoCheckResult]: Stem: 20154#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 19929#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 19930#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 23840#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 23842#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 23014#L45 [2020-12-01 15:42:32,176 INFO L796 eck$LassoCheckResult]: Loop: 23014#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 23012#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 23010#L59 assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); 23008#L64 assume !((3 == calculate_output_~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); 23006#L72 assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == calculate_output_~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); 23004#L75 assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 23002#L82 assume !(8 == ~a12~0 && 1 == calculate_output_~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); 23000#L90 assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == calculate_output_~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); 22998#L94 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == calculate_output_~input) && 8 == ~a12~0); 22996#L102 assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); 22994#L107 assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == calculate_output_~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); 22992#L112 assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); 22990#L118 assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); 22988#L124 assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == calculate_output_~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); 22986#L129 assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a7~0); 22984#L134 assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); 22982#L139 assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); 22980#L146 assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 22978#L150 assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == calculate_output_~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); 22976#L154 assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == calculate_output_~input) && 4 == ~a16~0) && 15 == ~a8~0); 22974#L158 assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == calculate_output_~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); 22925#L162 assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == calculate_output_~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); 22922#L170 assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0); 22918#L175 assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); 22914#L183 assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == calculate_output_~input) && 8 == ~a12~0) && 15 == ~a8~0); 22910#L188 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == calculate_output_~input) && 8 == ~a12~0); 22906#L196 assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == calculate_output_~input) && !(1 == ~a7~0)) && 5 == ~a16~0); 22902#L199 assume !(((!(1 == ~a7~0) && (2 == calculate_output_~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); 20119#L204 assume !(!(1 == ~a20~0) && (((((6 == calculate_output_~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); 20120#L207 assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); 23404#L213 assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0); 23402#L218 assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == calculate_output_~input) && !(1 == ~a7~0)) && 8 == ~a12~0); 23400#L224 assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 1 == ~a20~0); 23398#L228 assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); 23395#L233 assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == calculate_output_~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); 23393#L241 assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == calculate_output_~input) && !(1 == ~a21~0)); 23391#L248 assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == calculate_output_~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); 23389#L255 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); 23387#L260 assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == calculate_output_~input) && 6 == ~a16~0); 23385#L266 assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 23383#L271 assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); 23381#L275 assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == calculate_output_~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); 23379#L278 assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); 23377#L283 assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); 23375#L288 assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == calculate_output_~input) && 8 == ~a12~0); 23369#L296 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); 20224#L302 assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 20073#L309 assume !(((!(1 == ~a7~0) && (5 == calculate_output_~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 20074#L316 assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == calculate_output_~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); 22464#L322 assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); 22462#L326 assume !((5 == ~a16~0 && !(1 == ~a20~0) && (((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0); 22460#L328 assume !(!(1 == ~a7~0) && 1 == ~a17~0 && (6 == ~a16~0 && !(1 == ~a20~0) && (6 == calculate_output_~input && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 22458#L334 assume !(((1 == ~a21~0 && 15 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a7~0) && !(1 == ~a17~0) && 2 == calculate_output_~input) && 4 == ~a16~0) && 1 == ~a20~0); 22456#L339 assume !(15 == ~a8~0 && (4 == ~a16~0 && 8 == ~a12~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && 1 == calculate_output_~input) && !(1 == ~a17~0)) && 1 == ~a21~0); 19917#L343 assume !(1 == ~a21~0 && (8 == ~a12~0 && ((1 == ~a17~0 && 3 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && !(1 == ~a7~0)) && 1 == ~a20~0) && 15 == ~a8~0); 19918#L347 assume !(!(1 == ~a21~0) && 1 == ~a20~0 && (8 == ~a12~0 && 13 == ~a8~0 && ((5 == ~a16~0 && !(1 == ~a17~0)) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 2 == calculate_output_~input) && 1 == ~a7~0); 23947#L355 assume !(1 == ~a7~0 && 8 == ~a12~0 && ((1 == ~a20~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (4 == ~a16~0 && !(1 == ~a17~0))) && 4 == calculate_output_~input) && 13 == ~a8~0) && !(1 == ~a21~0)); 23945#L363 assume !(1 == ~a21~0 && (((!(1 == ~a7~0) && 15 == ~a8~0 && !(1 == ~a20~0) && 4 == calculate_output_~input) && 1 == ~a17~0) && 5 == ~a16~0) && 8 == ~a12~0); 23943#L365 assume !(((!(1 == ~a7~0) && (!(1 == ~a20~0) && 1 == ~a21~0 && 3 == calculate_output_~input && 1 == ~a17~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0); 23941#L371 assume !((((!(1 == ~a17~0) && !(1 == ~a20~0) && 15 == ~a8~0 && 1 == calculate_output_~input && 5 == ~a16~0) && 8 == ~a12~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 23938#L373 assume !(((1 == ~a21~0 && 15 == ~a8~0 && (5 == ~a16~0 && 8 == ~a12~0 && 1 == calculate_output_~input) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)); 23939#L375 assume !((!(1 == ~a21~0) && 1 == ~a20~0 && ((13 == ~a8~0 && 1 == ~a7~0 && 5 == calculate_output_~input) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); 23933#L382 assume !(((!(1 == ~a7~0) && 1 == ~a21~0 && ((6 == calculate_output_~input && 1 == ~a20~0) && 15 == ~a8~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && 4 == ~a16~0); 23934#L387 assume ((1 == ~a20~0 && ((!(1 == ~a21~0) && 1 == ~a7~0 && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0;~a21~0 := 1;~a16~0 := 6;~a7~0 := 0;calculate_output_#res := -1; 23722#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 23531#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 20062#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 20063#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 23014#L45 [2020-12-01 15:42:32,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:32,180 INFO L82 PathProgramCache]: Analyzing trace with hash 28699821, now seen corresponding path program 1 times [2020-12-01 15:42:32,180 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:32,181 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1244226089] [2020-12-01 15:42:32,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:32,193 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:32,202 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:32,207 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:32,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:32,208 INFO L82 PathProgramCache]: Analyzing trace with hash -544094264, now seen corresponding path program 1 times [2020-12-01 15:42:32,208 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:32,208 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965657092] [2020-12-01 15:42:32,208 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:32,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:32,233 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:32,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:32,259 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:32,281 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:32,282 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:32,283 INFO L82 PathProgramCache]: Analyzing trace with hash 702422644, now seen corresponding path program 1 times [2020-12-01 15:42:32,283 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:32,283 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1089442139] [2020-12-01 15:42:32,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:32,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:42:32,422 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:42:32,423 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1089442139] [2020-12-01 15:42:32,423 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:42:32,423 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-01 15:42:32,423 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [154106272] [2020-12-01 15:42:32,924 WARN L197 SmtUtils]: Spent 483.00 ms on a formula simplification. DAG size of input: 167 DAG size of output: 52 [2020-12-01 15:42:32,973 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:42:32,974 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:42:32,974 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:42:32,974 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:42:32,974 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-12-01 15:42:32,974 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:32,974 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:42:32,974 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:42:32,974 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label51.c_Iteration4_Loop [2020-12-01 15:42:32,974 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:42:32,974 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:42:32,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:32,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:32,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:32,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:32,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:32,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,009 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,265 WARN L197 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 38 [2020-12-01 15:42:33,268 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:42:33,268 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:33,272 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:33,272 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:33,274 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:33,274 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a12~0=8} Honda state: {~a12~0=8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:33,295 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:33,295 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:33,297 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:33,297 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_calculate_output_#res=0} Honda state: {ULTIMATE.start_calculate_output_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:33,318 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:33,318 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:33,320 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:33,321 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~output~0=-1} Honda state: {ULTIMATE.start_main_~output~0=-1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:33,341 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:33,341 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:33,343 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-12-01 15:42:33,344 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~a8~0=13} Honda state: {~a8~0=13} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:33,364 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-12-01 15:42:33,365 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:33,387 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-12-01 15:42:33,387 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-12-01 15:42:33,391 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-12-01 15:42:33,410 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:42:33,410 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:42:33,410 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:42:33,410 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:42:33,410 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-12-01 15:42:33,410 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:33,410 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:42:33,410 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:42:33,410 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label51.c_Iteration4_Loop [2020-12-01 15:42:33,410 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:42:33,410 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:42:33,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,414 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,421 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,446 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:33,681 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:42:33,681 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:33,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:33,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:33,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:33,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:33,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:33,687 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:33,688 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:33,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:33,711 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:33,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:33,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:33,736 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:33,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:33,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:33,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:33,736 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:33,737 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:33,739 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:33,759 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:33,760 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:33,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:33,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:33,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:33,761 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:33,761 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:33,761 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:33,763 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:33,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:33,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:33,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:33,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:33,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:33,784 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:33,785 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:33,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:33,804 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:33,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:33,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:33,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:33,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:33,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:33,826 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:33,826 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:33,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:33,828 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-12-01 15:42:33,835 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-12-01 15:42:33,836 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:33,837 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-12-01 15:42:33,837 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-12-01 15:42:33,838 INFO L510 LassoAnalysis]: Proved termination. [2020-12-01 15:42:33,838 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~a7~0) = 1*~a7~0 Supporting invariants [] [2020-12-01 15:42:33,856 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-12-01 15:42:33,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:33,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:42:33,890 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-01 15:42:33,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:42:33,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:42:33,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 98 conjuncts, 4 conjunts are in the unsatisfiable core [2020-12-01 15:42:33,941 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-01 15:42:34,018 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:42:34,019 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-12-01 15:42:34,019 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 7268 states and 8746 transitions. cyclomatic complexity: 1515 Second operand 4 states. [2020-12-01 15:42:34,580 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 7268 states and 8746 transitions. cyclomatic complexity: 1515. Second operand 4 states. Result 24257 states and 28318 transitions. Complement of second has 5 states. [2020-12-01 15:42:34,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-12-01 15:42:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-12-01 15:42:34,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 181 transitions. [2020-12-01 15:42:34,581 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 181 transitions. Stem has 5 letters. Loop has 68 letters. [2020-12-01 15:42:34,583 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:42:34,584 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 181 transitions. Stem has 73 letters. Loop has 68 letters. [2020-12-01 15:42:34,584 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:42:34,584 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 181 transitions. Stem has 5 letters. Loop has 136 letters. [2020-12-01 15:42:34,586 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-12-01 15:42:34,587 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24257 states and 28318 transitions. [2020-12-01 15:42:34,688 INFO L131 ngComponentsAnalysis]: Automaton has 24 accepting balls. 4192 [2020-12-01 15:42:34,830 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24257 states to 24257 states and 28318 transitions. [2020-12-01 15:42:34,830 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4231 [2020-12-01 15:42:34,839 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4243 [2020-12-01 15:42:34,840 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24257 states and 28318 transitions. [2020-12-01 15:42:34,842 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:42:34,843 INFO L692 BuchiCegarLoop]: Abstraction has 24257 states and 28318 transitions. [2020-12-01 15:42:34,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24257 states and 28318 transitions. [2020-12-01 15:42:35,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24257 to 24234. [2020-12-01 15:42:35,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24234 states. [2020-12-01 15:42:35,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24234 states to 24234 states and 28295 transitions. [2020-12-01 15:42:35,509 INFO L715 BuchiCegarLoop]: Abstraction has 24234 states and 28295 transitions. [2020-12-01 15:42:35,509 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:42:35,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-01 15:42:35,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-01 15:42:35,510 INFO L87 Difference]: Start difference. First operand 24234 states and 28295 transitions. Second operand 3 states. [2020-12-01 15:42:36,167 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:42:36,168 INFO L93 Difference]: Finished difference Result 26434 states and 30154 transitions. [2020-12-01 15:42:36,168 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-01 15:42:36,168 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 26434 states and 30154 transitions. [2020-12-01 15:42:36,335 INFO L131 ngComponentsAnalysis]: Automaton has 25 accepting balls. 5240 [2020-12-01 15:42:36,425 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 26434 states to 19439 states and 22604 transitions. [2020-12-01 15:42:36,425 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5268 [2020-12-01 15:42:36,432 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5268 [2020-12-01 15:42:36,432 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19439 states and 22604 transitions. [2020-12-01 15:42:36,438 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:42:36,439 INFO L692 BuchiCegarLoop]: Abstraction has 19439 states and 22604 transitions. [2020-12-01 15:42:36,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19439 states and 22604 transitions. [2020-12-01 15:42:36,655 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19439 to 14516. [2020-12-01 15:42:36,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14516 states. [2020-12-01 15:42:36,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14516 states to 14516 states and 17043 transitions. [2020-12-01 15:42:36,693 INFO L715 BuchiCegarLoop]: Abstraction has 14516 states and 17043 transitions. [2020-12-01 15:42:36,694 INFO L595 BuchiCegarLoop]: Abstraction has 14516 states and 17043 transitions. [2020-12-01 15:42:36,694 INFO L427 BuchiCegarLoop]: ======== Iteration 5============ [2020-12-01 15:42:36,694 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14516 states and 17043 transitions. [2020-12-01 15:42:36,741 INFO L131 ngComponentsAnalysis]: Automaton has 19 accepting balls. 4192 [2020-12-01 15:42:36,742 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:42:36,742 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:42:36,744 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2020-12-01 15:42:36,744 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:42:36,744 INFO L794 eck$LassoCheckResult]: Stem: 102588#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 102359#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 102360#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 112492#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 112493#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 102581#L45 [2020-12-01 15:42:36,747 INFO L796 eck$LassoCheckResult]: Loop: 102581#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 102513#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 102514#L59 assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); 115980#L64 assume !((3 == calculate_output_~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); 115978#L72 assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == calculate_output_~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); 115976#L75 assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 102609#L82 assume !(8 == ~a12~0 && 1 == calculate_output_~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); 102611#L90 assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == calculate_output_~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); 102640#L94 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == calculate_output_~input) && 8 == ~a12~0); 116488#L102 assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); 116487#L107 assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == calculate_output_~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); 116486#L112 assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); 116485#L118 assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); 102540#L124 assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == calculate_output_~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); 102541#L129 assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a7~0); 116484#L134 assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); 116440#L139 assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); 102546#L146 assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 102422#L150 assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == calculate_output_~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); 102423#L154 assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == calculate_output_~input) && 4 == ~a16~0) && 15 == ~a8~0); 102568#L158 assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == calculate_output_~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); 115186#L162 assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == calculate_output_~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); 115187#L170 assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0); 115182#L175 assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); 115183#L183 assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == calculate_output_~input) && 8 == ~a12~0) && 15 == ~a8~0); 114609#L188 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == calculate_output_~input) && 8 == ~a12~0); 114610#L196 assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == calculate_output_~input) && !(1 == ~a7~0)) && 5 == ~a16~0); 115932#L199 assume !(((!(1 == ~a7~0) && (2 == calculate_output_~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); 115930#L204 assume !(!(1 == ~a20~0) && (((((6 == calculate_output_~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); 115928#L207 assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); 115926#L213 assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0); 115924#L218 assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == calculate_output_~input) && !(1 == ~a7~0)) && 8 == ~a12~0); 115922#L224 assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 1 == ~a20~0); 115920#L228 assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); 115918#L233 assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == calculate_output_~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); 115916#L241 assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == calculate_output_~input) && !(1 == ~a21~0)); 115914#L248 assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == calculate_output_~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); 115912#L255 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); 115910#L260 assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == calculate_output_~input) && 6 == ~a16~0); 115908#L266 assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 115906#L271 assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); 115904#L275 assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == calculate_output_~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); 115902#L278 assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); 115900#L283 assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); 115898#L288 assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == calculate_output_~input) && 8 == ~a12~0); 115896#L296 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); 115894#L302 assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 115892#L309 assume !(((!(1 == ~a7~0) && (5 == calculate_output_~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 115890#L316 assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == calculate_output_~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); 115888#L322 assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); 115886#L326 assume !((5 == ~a16~0 && !(1 == ~a20~0) && (((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0); 115885#L328 assume !(!(1 == ~a7~0) && 1 == ~a17~0 && (6 == ~a16~0 && !(1 == ~a20~0) && (6 == calculate_output_~input && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 115884#L334 assume !(((1 == ~a21~0 && 15 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a7~0) && !(1 == ~a17~0) && 2 == calculate_output_~input) && 4 == ~a16~0) && 1 == ~a20~0); 102515#L339 assume !(15 == ~a8~0 && (4 == ~a16~0 && 8 == ~a12~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && 1 == calculate_output_~input) && !(1 == ~a17~0)) && 1 == ~a21~0); 102347#L343 assume !(1 == ~a21~0 && (8 == ~a12~0 && ((1 == ~a17~0 && 3 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && !(1 == ~a7~0)) && 1 == ~a20~0) && 15 == ~a8~0); 102348#L347 assume !(!(1 == ~a21~0) && 1 == ~a20~0 && (8 == ~a12~0 && 13 == ~a8~0 && ((5 == ~a16~0 && !(1 == ~a17~0)) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 2 == calculate_output_~input) && 1 == ~a7~0); 102561#L355 assume !(1 == ~a7~0 && 8 == ~a12~0 && ((1 == ~a20~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (4 == ~a16~0 && !(1 == ~a17~0))) && 4 == calculate_output_~input) && 13 == ~a8~0) && !(1 == ~a21~0)); 102569#L363 assume !(1 == ~a21~0 && (((!(1 == ~a7~0) && 15 == ~a8~0 && !(1 == ~a20~0) && 4 == calculate_output_~input) && 1 == ~a17~0) && 5 == ~a16~0) && 8 == ~a12~0); 102339#L365 assume !(((!(1 == ~a7~0) && (!(1 == ~a20~0) && 1 == ~a21~0 && 3 == calculate_output_~input && 1 == ~a17~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0); 102340#L371 assume !((((!(1 == ~a17~0) && !(1 == ~a20~0) && 15 == ~a8~0 && 1 == calculate_output_~input && 5 == ~a16~0) && 8 == ~a12~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 102402#L373 assume !(((1 == ~a21~0 && 15 == ~a8~0 && (5 == ~a16~0 && 8 == ~a12~0 && 1 == calculate_output_~input) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)); 102403#L375 assume !((!(1 == ~a21~0) && 1 == ~a20~0 && ((13 == ~a8~0 && 1 == ~a7~0 && 5 == calculate_output_~input) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); 102495#L382 assume !(((!(1 == ~a7~0) && 1 == ~a21~0 && ((6 == calculate_output_~input && 1 == ~a20~0) && 15 == ~a8~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && 4 == ~a16~0); 102335#L387 assume !(((1 == ~a20~0 && ((!(1 == ~a21~0) && 1 == ~a7~0 && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 8 == ~a12~0) && 5 == ~a16~0); 102336#L392 assume !(8 == ~a12~0 && 5 == calculate_output_~input && ((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a7~0 && 1 == ~a17~0) && 13 == ~a8~0))); 102414#L401 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102654#L401-2 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102619#L404-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102614#L407-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102615#L410-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 116144#L413-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102550#L416-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102492#L419-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102493#L422-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102416#L425-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102400#L428-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102331#L431-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102332#L434-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102617#L437-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102607#L440-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102599#L443-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102554#L446-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102547#L449-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102490#L452-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102474#L455-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102475#L458-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116114#L461-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116112#L464-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 116110#L467-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 116108#L470-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116106#L473-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 116104#L476-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116102#L479-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116100#L482-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116098#L485-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 116096#L488-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116094#L491-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 116092#L494-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116090#L497-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116088#L500-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116086#L503-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116084#L506-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116082#L509-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 116080#L512-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116078#L515-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116076#L518-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116074#L521-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 116072#L524-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 116070#L527-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116068#L530-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 116066#L533-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116064#L536-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116062#L539-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116060#L542-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116058#L545-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116056#L548-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116054#L551-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116052#L554-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116050#L557-1 assume !((((((1 == ~a17~0 && 1 == ~a7~0) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 116048#L560-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 116046#L563-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && !(1 == ~a20~0)) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 115839#L566-1 assume !((((((1 == ~a17~0 && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 13 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102643#L569-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102632#L572-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 6 == ~a16~0) && 1 == ~a21~0); 102585#L575-1 assume !((((((!(1 == ~a17~0) && 1 == ~a7~0) && 1 == ~a20~0) && 14 == ~a8~0) && 8 == ~a12~0) && 4 == ~a16~0) && 1 == ~a21~0); 102575#L578-1 assume !((((((!(1 == ~a17~0) && !(1 == ~a7~0)) && 1 == ~a20~0) && 13 == ~a8~0) && 8 == ~a12~0) && 5 == ~a16~0) && 1 == ~a21~0); 102528#L581-1 calculate_output_#res := -2; 102518#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 102437#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 102438#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 102498#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 102581#L45 [2020-12-01 15:42:36,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:36,748 INFO L82 PathProgramCache]: Analyzing trace with hash 28699821, now seen corresponding path program 2 times [2020-12-01 15:42:36,748 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:36,748 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1789252432] [2020-12-01 15:42:36,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:36,768 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:36,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:36,783 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:36,860 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:36,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:36,861 INFO L82 PathProgramCache]: Analyzing trace with hash 299775124, now seen corresponding path program 1 times [2020-12-01 15:42:36,861 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:36,861 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [402221841] [2020-12-01 15:42:36,861 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:36,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:36,903 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:36,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:36,938 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:36,953 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:36,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:36,954 INFO L82 PathProgramCache]: Analyzing trace with hash 781039720, now seen corresponding path program 1 times [2020-12-01 15:42:36,954 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:36,954 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253464883] [2020-12-01 15:42:36,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:36,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 15:42:37,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 15:42:37,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253464883] [2020-12-01 15:42:37,549 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-01 15:42:37,549 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2020-12-01 15:42:37,550 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608999661] [2020-12-01 15:42:41,458 WARN L197 SmtUtils]: Spent 3.87 s on a formula simplification. DAG size of input: 225 DAG size of output: 142 [2020-12-01 15:42:42,765 WARN L197 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 138 DAG size of output: 138 [2020-12-01 15:42:42,789 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-01 15:42:42,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-12-01 15:42:42,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=51, Unknown=0, NotChecked=0, Total=90 [2020-12-01 15:42:42,790 INFO L87 Difference]: Start difference. First operand 14516 states and 17043 transitions. cyclomatic complexity: 2583 Second operand 10 states. [2020-12-01 15:42:43,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-01 15:42:43,735 INFO L93 Difference]: Finished difference Result 15252 states and 17791 transitions. [2020-12-01 15:42:43,735 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-12-01 15:42:43,736 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15252 states and 17791 transitions. [2020-12-01 15:42:43,796 INFO L131 ngComponentsAnalysis]: Automaton has 19 accepting balls. 4192 [2020-12-01 15:42:43,846 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15252 states to 14816 states and 17355 transitions. [2020-12-01 15:42:43,846 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4208 [2020-12-01 15:42:43,852 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4208 [2020-12-01 15:42:43,852 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14816 states and 17355 transitions. [2020-12-01 15:42:43,854 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-12-01 15:42:43,854 INFO L692 BuchiCegarLoop]: Abstraction has 14816 states and 17355 transitions. [2020-12-01 15:42:43,866 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14816 states and 17355 transitions. [2020-12-01 15:42:44,001 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14816 to 14816. [2020-12-01 15:42:44,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14816 states. [2020-12-01 15:42:44,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14816 states to 14816 states and 17355 transitions. [2020-12-01 15:42:44,028 INFO L715 BuchiCegarLoop]: Abstraction has 14816 states and 17355 transitions. [2020-12-01 15:42:44,028 INFO L595 BuchiCegarLoop]: Abstraction has 14816 states and 17355 transitions. [2020-12-01 15:42:44,029 INFO L427 BuchiCegarLoop]: ======== Iteration 6============ [2020-12-01 15:42:44,029 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14816 states and 17355 transitions. [2020-12-01 15:42:44,073 INFO L131 ngComponentsAnalysis]: Automaton has 19 accepting balls. 4192 [2020-12-01 15:42:44,074 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-12-01 15:42:44,074 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-12-01 15:42:44,075 INFO L853 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1] [2020-12-01 15:42:44,075 INFO L854 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-01 15:42:44,075 INFO L794 eck$LassoCheckResult]: Stem: 132376#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 132154#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 132155#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 132707#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 132555#L41 assume (15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0;~a16~0 := 5;~a20~0 := 0;calculate_output_#res := 24; 132371#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 141488#L593-2 [2020-12-01 15:42:44,075 INFO L796 eck$LassoCheckResult]: Loop: 141488#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 143745#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 143743#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 143741#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 143739#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 143737#L59 assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); 143735#L64 assume !((3 == calculate_output_~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); 143732#L72 assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == calculate_output_~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); 143733#L75 assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 143995#L82 assume !(8 == ~a12~0 && 1 == calculate_output_~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); 143993#L90 assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == calculate_output_~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); 143991#L94 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == calculate_output_~input) && 8 == ~a12~0); 143989#L102 assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); 143987#L107 assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == calculate_output_~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); 143985#L112 assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); 143983#L118 assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); 143981#L124 assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == calculate_output_~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); 143979#L129 assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a7~0); 143977#L134 assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); 143975#L139 assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); 143973#L146 assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 143971#L150 assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == calculate_output_~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); 143969#L154 assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == calculate_output_~input) && 4 == ~a16~0) && 15 == ~a8~0); 143968#L158 assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == calculate_output_~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); 143967#L162 assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == calculate_output_~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); 143965#L170 assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0); 143963#L175 assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); 143961#L183 assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == calculate_output_~input) && 8 == ~a12~0) && 15 == ~a8~0); 143959#L188 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == calculate_output_~input) && 8 == ~a12~0); 143957#L196 assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == calculate_output_~input) && !(1 == ~a7~0)) && 5 == ~a16~0); 143955#L199 assume !(((!(1 == ~a7~0) && (2 == calculate_output_~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); 143953#L204 assume !(!(1 == ~a20~0) && (((((6 == calculate_output_~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); 143951#L207 assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); 143949#L213 assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0); 143947#L218 assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == calculate_output_~input) && !(1 == ~a7~0)) && 8 == ~a12~0); 143945#L224 assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 1 == ~a20~0); 143943#L228 assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); 143941#L233 assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == calculate_output_~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); 143939#L241 assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == calculate_output_~input) && !(1 == ~a21~0)); 143937#L248 assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == calculate_output_~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); 143935#L255 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); 143933#L260 assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == calculate_output_~input) && 6 == ~a16~0); 143931#L266 assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 143929#L271 assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); 143927#L275 assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == calculate_output_~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); 143925#L278 assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); 143923#L283 assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); 143921#L288 assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == calculate_output_~input) && 8 == ~a12~0); 143919#L296 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); 143917#L302 assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 143915#L309 assume !(((!(1 == ~a7~0) && (5 == calculate_output_~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 143913#L316 assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == calculate_output_~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); 143911#L322 assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); 143751#L326 assume (5 == ~a16~0 && !(1 == ~a20~0) && (((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0;calculate_output_#res := 24; 143749#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 141488#L593-2 [2020-12-01 15:42:44,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:44,076 INFO L82 PathProgramCache]: Analyzing trace with hash 889695228, now seen corresponding path program 2 times [2020-12-01 15:42:44,076 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:44,076 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1944912669] [2020-12-01 15:42:44,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:44,083 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:44,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:44,089 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:44,092 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:44,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:44,092 INFO L82 PathProgramCache]: Analyzing trace with hash -162979551, now seen corresponding path program 1 times [2020-12-01 15:42:44,093 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:44,093 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370864696] [2020-12-01 15:42:44,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:44,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:44,105 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:44,117 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:44,121 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:44,122 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:44,122 INFO L82 PathProgramCache]: Analyzing trace with hash -553625914, now seen corresponding path program 1 times [2020-12-01 15:42:44,123 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:44,123 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1499416831] [2020-12-01 15:42:44,123 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:44,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:44,138 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:44,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:44,154 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:44,164 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:44,511 WARN L197 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 35 [2020-12-01 15:42:44,887 WARN L197 SmtUtils]: Spent 333.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 120 [2020-12-01 15:42:45,053 WARN L197 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-12-01 15:42:45,054 INFO L210 LassoAnalysis]: Preferences: [2020-12-01 15:42:45,054 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-12-01 15:42:45,055 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-12-01 15:42:45,055 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-12-01 15:42:45,055 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-12-01 15:42:45,055 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:45,055 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-12-01 15:42:45,055 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-12-01 15:42:45,055 INFO L133 ssoRankerPreferences]: Filename of dumped script: Problem01_label51.c_Iteration6_Lasso [2020-12-01 15:42:45,055 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-12-01 15:42:45,059 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-12-01 15:42:45,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,235 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 15:42:45,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,251 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 15:42:45,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-12-01 15:42:45,687 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-12-01 15:42:45,688 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:45,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:45,693 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:45,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:45,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:45,693 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:45,695 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:45,695 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:45,697 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:45,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:45,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:45,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:45,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:45,721 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:45,722 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:45,722 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:45,725 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:45,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:45,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:45,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:45,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:45,749 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:45,751 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:45,751 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:45,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:45,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:45,775 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:45,775 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:45,775 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:45,776 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:45,779 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2020-12-01 15:42:45,779 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:45,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:45,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:45,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:45,847 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:45,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:45,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:45,848 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:45,849 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:45,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:45,850 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:45,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:45,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:45,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:45,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:45,871 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:45,872 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:45,873 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:45,875 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:45,895 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 15:42:45,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:45,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:45,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:45,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:45,898 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:45,898 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:45,902 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:45,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:45,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:45,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:45,924 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:45,924 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:45,925 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:45,925 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:45,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:45,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:45,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:45,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:45,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:45,950 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:45,951 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:45,951 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:45,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:45,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:45,981 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:45,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:45,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:45,982 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:45,983 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:45,983 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:45,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,005 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 15:42:46,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,007 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,009 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,009 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,034 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:46,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,063 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,063 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,065 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,065 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,083 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,105 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,106 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,106 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,110 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:46,152 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 15:42:46,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,154 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,155 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,155 INFO L402 nArgumentSynthesizer]: A total of 2 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 15:42:46,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:46,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,208 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,209 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,210 INFO L402 nArgumentSynthesizer]: A total of 2 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 15:42:46,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,259 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,261 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,262 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,264 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,287 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,288 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,288 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,291 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,316 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,316 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,324 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,346 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,347 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,347 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,351 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,374 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,375 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,375 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,377 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,399 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,401 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,401 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,425 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,427 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,427 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,431 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,455 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,456 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,456 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,458 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,481 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:46,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,481 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,481 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-12-01 15:42:46,482 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:46,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:46,505 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 Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,506 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,511 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,511 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,539 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,541 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,542 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,542 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,545 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,565 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,566 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,567 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,567 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,569 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,590 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,590 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,592 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,592 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:46,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,633 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,634 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,636 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,636 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,639 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:46,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,662 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,662 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,663 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,663 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,666 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:46,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,692 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,692 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,692 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,693 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,693 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,695 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,717 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,718 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,718 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,743 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,743 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,745 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,745 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,780 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,782 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,782 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,785 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,807 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,808 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,808 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,811 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,832 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,833 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,833 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,834 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,834 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,837 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,857 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,858 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,858 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,858 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,859 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:46,859 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2020-12-01 15:42:46,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,882 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,884 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:46,884 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-12-01 15:42:46,886 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2020-12-01 15:42:46,886 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:46,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:42:46,950 INFO L489 LassoAnalysis]: Using template '2-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:46,952 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 15:42:46,954 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,954 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:46,958 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:46,958 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:46,966 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:46,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:46,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:46,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:46,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:46,987 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:46,989 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:46,989 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:46,992 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,021 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,022 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,022 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,039 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,076 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:47,076 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,080 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2020-12-01 15:42:47,080 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:47,095 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:47,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,134 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:47,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,134 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,135 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-12-01 15:42:47,135 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,147 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:47,184 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,186 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,188 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,188 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,202 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,237 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,237 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,239 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,239 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,243 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,264 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,264 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,265 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,265 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,271 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,292 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,293 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,293 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,319 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,321 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,321 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,343 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,399 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,399 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,399 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,400 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,401 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,404 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,425 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,426 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,426 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,430 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,451 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,452 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,453 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,453 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,456 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,479 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,482 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,482 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,486 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,509 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,510 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,510 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,513 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,534 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,536 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,537 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,540 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,561 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,563 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,563 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,566 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,586 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 15:42:47,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,587 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,588 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,588 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,605 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 110 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,681 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 15:42:47,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,683 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,685 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,686 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,710 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:47,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,744 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,746 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,747 INFO L402 nArgumentSynthesizer]: A total of 3 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 15:42:47,751 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 112 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,771 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,773 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,773 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:47,783 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:47,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,839 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,842 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,842 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 113 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,862 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:47,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,899 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,901 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,901 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 114 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 115 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:47,949 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,949 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:47,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,949 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,950 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-12-01 15:42:47,950 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:47,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:47,971 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 116 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:47,973 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:47,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:47,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:47,973 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:47,980 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:47,980 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:48,000 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 117 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,021 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,022 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:48,023 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:48,026 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 118 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,045 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,047 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,048 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:48,048 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:48,051 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 119 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,074 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,075 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,075 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,078 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:48,078 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:48,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:48,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,146 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,148 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:48,148 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 120 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,162 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:48,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,202 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,204 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:48,204 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 121 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,219 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:48,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,254 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,256 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:48,256 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 122 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:48,312 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,314 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,315 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:48,316 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 123 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,327 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:48,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,366 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,368 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:48,368 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 124 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,392 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:48,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,426 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,428 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:48,428 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 125 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,445 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:48,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,483 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,485 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:48,485 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 126 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,499 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:48,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,542 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,543 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:48,544 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 127 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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) [2020-12-01 15:42:48,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,593 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,595 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:48,595 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. Waiting until toolchain timeout for monitored process 128 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,611 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 129 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,646 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:48,647 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:48,653 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2020-12-01 15:42:48,653 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:48,676 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:42:48,697 INFO L489 LassoAnalysis]: Using template '3-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 130 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,701 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:48,703 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:48,703 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:48,707 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 131 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,729 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:48,731 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:48,731 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:48,736 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 132 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,758 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:48,760 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:48,760 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:48,764 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 133 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,785 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:48,785 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:48,789 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-12-01 15:42:48,789 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-12-01 15:42:48,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 134 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,821 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:48,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:48,822 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:42:48,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:48,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 135 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,849 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,849 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,849 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:48,850 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:48,851 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:48,855 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 136 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:48,874 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,876 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,876 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:48,879 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:48,879 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:48,903 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:48,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:48,950 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:48,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:48,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:48,950 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:48,952 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:48,953 INFO L402 nArgumentSynthesizer]: A total of 4 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 15:42:48,979 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/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 15:42:49,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,014 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,017 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,017 INFO L402 nArgumentSynthesizer]: A total of 4 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 15:42:49,031 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 139 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,061 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,064 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,064 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 140 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,097 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 15:42:49,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,098 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,100 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,100 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,104 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 141 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,124 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 15:42:49,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,125 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,127 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,127 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 142 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,154 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,154 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,158 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 143 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,179 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,181 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,181 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,207 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 144 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,232 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,233 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,233 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,235 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,235 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,252 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 145 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,273 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,273 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,277 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,277 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,288 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 146 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,311 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,311 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,315 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 147 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,335 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 15:42:49,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,339 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,339 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,363 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 148 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,388 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,390 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,390 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,403 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 149 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,424 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,427 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,427 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 150 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,458 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,459 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,463 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 151 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,484 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,487 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,487 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 152 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,516 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,518 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,518 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 153 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,545 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:49,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,546 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,546 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:42:49,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:49,548 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 154 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,570 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,578 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,578 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,595 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 155 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,615 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,616 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,616 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,618 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,618 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,622 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 156 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,643 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,645 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,645 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,649 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 157 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,678 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,679 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,680 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,684 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,684 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,696 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 158 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,718 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,718 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,718 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,720 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,720 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,726 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 159 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,746 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,747 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,748 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,748 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,752 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 160 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,772 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 15:42:49,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,775 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,775 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,779 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 161 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,799 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,800 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,802 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,802 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:49,827 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:49,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,867 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,870 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,870 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 162 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:49,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,922 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,922 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,925 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,925 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 163 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:49,939 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:49,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:49,978 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:49,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:49,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:49,978 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:49,981 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:49,981 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 164 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,003 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:50,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,038 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:50,041 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:50,041 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 165 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:50,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:50,096 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:50,097 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. Waiting until toolchain timeout for monitored process 166 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,111 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:50,143 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,145 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,145 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:50,145 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:50,151 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-12-01 15:42:50,151 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. Waiting until toolchain timeout for monitored process 167 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,171 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:42:50,200 INFO L489 LassoAnalysis]: Using template '4-nested'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:50,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,210 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,212 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,213 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 168 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,227 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:50,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,266 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,269 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,269 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 169 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,366 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:50,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,402 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,404 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,404 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 170 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:50,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,456 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:50,456 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,463 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-12-01 15:42:50,463 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. Waiting until toolchain timeout for monitored process 171 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,487 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 172 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,519 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:50,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,519 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,519 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-12-01 15:42:50,519 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:50,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 173 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,542 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 15:42:50,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,544 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,546 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,546 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 174 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,573 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,576 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,576 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 175 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,604 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,607 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,607 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,612 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 176 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,634 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,636 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,636 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,641 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 177 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,663 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,665 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,665 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 178 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,689 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,691 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,693 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,693 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,698 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 179 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,719 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,721 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,721 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:50,748 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,750 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 180 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,752 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,752 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,759 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 181 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,781 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,783 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,783 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 182 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,809 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,811 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,811 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,815 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 183 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,836 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,837 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,841 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,841 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,846 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 184 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,867 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,867 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,869 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,870 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,874 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 185 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,899 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,899 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,901 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,901 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,906 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 186 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,928 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,928 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,930 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,930 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,936 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 187 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,959 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,961 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,964 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,964 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:50,971 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 188 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:50,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:50,995 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:50,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:50,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:50,995 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:50,998 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:50,998 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,004 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 189 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,027 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,029 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,029 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,033 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,034 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,043 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 190 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,069 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,072 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,072 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,107 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 191 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,129 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:51,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,129 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,129 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-12-01 15:42:51,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:51,131 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 192 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,156 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,167 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,168 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,186 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 193 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,208 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,210 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,210 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,215 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 194 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,237 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 15:42:51,238 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,239 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,242 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,242 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,247 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 195 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,271 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,276 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,276 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,286 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 196 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,307 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,308 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,311 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,311 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 197 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,340 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,340 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,342 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,342 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,347 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 198 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,369 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,371 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,371 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,376 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 199 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,397 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,397 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,398 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,400 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,400 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,405 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 200 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,426 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,429 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,429 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,435 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 201 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,456 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,456 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,459 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,459 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,491 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 202 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,517 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,519 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,519 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,525 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 203 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,547 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,547 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,549 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,549 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,554 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 204 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,575 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,577 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:51,577 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:51,582 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 205 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-12-01 15:42:51,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,603 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:51,603 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:51,610 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-12-01 15:42:51,610 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2020-12-01 15:42:51,624 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:42:51,642 INFO L489 LassoAnalysis]: Using template '2-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 206 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,644 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,646 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,646 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,646 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,647 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:51,647 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:51,652 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 207 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,671 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 15:42:51,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,673 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,673 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,674 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:51,674 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:51,685 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:51,705 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 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 208 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,707 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,707 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,709 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:51,709 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:51,713 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 209 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,735 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,735 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:51,735 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,738 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2020-12-01 15:42:51,738 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:51,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 210 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,770 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:51,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,771 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,771 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-12-01 15:42:51,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:51,773 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 211 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,793 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,794 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,794 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,795 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:51,796 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:51,800 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 212 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,821 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,821 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,823 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:51,823 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:51,829 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 213 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,849 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 15:42:51,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,851 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,851 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,852 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:51,852 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:51,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 214 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,878 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,878 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,879 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:51,879 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:51,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 215 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,904 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,905 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,906 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,907 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:51,907 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:51,911 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 216 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,932 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,932 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,934 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:51,934 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:51,938 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 217 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,961 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,961 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,961 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,963 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:51,963 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:51,967 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 218 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:51,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:51,987 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:51,988 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:51,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:51,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:51,988 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:51,989 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:51,989 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:51,993 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 219 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,015 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,015 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,015 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,016 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,016 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,021 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 220 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,041 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,043 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,043 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,044 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,044 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,048 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 221 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,069 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,069 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,069 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,071 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,071 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,075 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 222 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,096 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,096 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,098 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,098 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,102 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 223 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,122 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,122 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,123 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,123 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,128 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 224 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,149 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,149 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,149 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,150 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,151 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,155 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 225 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,176 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,176 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,177 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,177 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,182 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 226 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,202 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,203 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,204 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,204 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,205 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,205 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,209 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 227 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,230 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,230 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,231 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,233 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,233 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,246 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 228 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,265 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 [2020-12-01 15:42:52,266 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,266 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,267 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,268 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,268 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,272 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 229 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,292 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,294 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,294 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,294 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:52,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,294 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,295 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2020-12-01 15:42:52,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:52,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 230 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,318 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,320 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,320 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,326 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,326 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,339 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 231 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,364 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,364 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,364 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,364 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,366 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,366 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 232 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,395 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,395 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,397 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,397 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,401 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 233 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,422 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,422 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,425 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,425 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,434 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 234 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,455 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,455 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,455 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,457 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,457 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,467 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 235 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,488 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,489 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,490 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,490 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,494 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 236 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,515 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,515 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,516 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,516 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,521 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 237 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,541 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,542 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,543 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,543 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,547 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 238 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,570 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,570 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,572 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,572 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,577 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 239 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,600 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,600 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,602 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,602 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 240 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,627 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,628 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,628 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,630 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,630 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 241 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,664 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,664 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,666 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,666 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,670 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 242 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,694 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,694 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,695 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,696 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2020-12-01 15:42:52,696 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2020-12-01 15:42:52,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 243 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,721 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:52,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,721 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:52,721 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2020-12-01 15:42:52,724 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2020-12-01 15:42:52,725 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:52,735 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:42:52,753 INFO L489 LassoAnalysis]: Using template '3-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 244 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,757 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,757 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:52,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,757 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:52,759 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:52,759 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:52,765 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 245 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,787 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:52,787 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,787 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,787 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:52,789 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:52,789 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:52,795 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 246 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,816 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,816 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:52,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,816 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:52,818 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:52,818 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:52,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 247 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,845 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:52,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,845 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:52,845 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:52,849 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-12-01 15:42:52,849 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-12-01 15:42:52,864 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 248 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,885 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 [2020-12-01 15:42:52,887 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,887 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:52,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:52,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,887 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:52,888 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:42:52,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:52,890 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 249 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,912 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:52,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,912 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:52,914 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:52,914 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:52,920 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 250 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,941 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:52,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,942 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:52,944 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:52,944 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:52,951 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 251 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:52,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:52,974 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:52,974 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:52,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:52,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:52,974 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:52,976 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:52,976 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:52,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 252 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,004 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,004 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,007 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,007 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,012 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 253 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,034 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,035 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,036 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,036 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,042 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 254 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,064 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,064 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,066 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,066 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,072 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 255 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,095 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,095 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,096 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,098 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,098 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,123 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 256 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,158 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,158 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,158 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,158 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,161 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,161 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 257 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,190 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,190 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,193 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,193 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,199 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 258 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,222 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,222 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,222 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,224 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,224 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,230 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 259 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,251 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,251 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,253 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,253 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,259 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 260 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,281 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,281 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,284 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,284 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,290 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 261 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,311 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,312 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,313 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,314 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,319 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 262 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,340 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,341 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,342 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,342 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,349 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 263 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,373 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,373 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,373 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,373 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,373 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,375 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,375 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,381 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 264 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,402 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,403 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,405 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,405 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,411 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 265 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,430 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,432 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,433 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,436 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,436 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,447 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 266 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,468 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,468 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,468 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,470 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,470 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,476 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 267 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,497 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:53,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,498 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,498 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:42:53,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:53,501 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 268 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,522 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,522 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,523 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,531 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,531 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,549 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 269 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,571 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,573 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,573 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 270 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,600 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,600 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,602 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,602 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,608 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 271 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,689 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,689 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,689 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,693 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,693 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,705 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 272 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,727 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,727 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,728 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,730 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,730 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,738 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 273 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,758 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 15:42:53,759 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,760 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,760 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,761 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,762 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,768 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 274 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,789 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,789 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,790 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,792 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,792 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,798 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 275 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,819 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,821 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,821 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,833 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 276 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,855 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,855 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,855 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,857 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,858 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,865 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 277 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,887 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,887 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,887 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,889 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,890 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,897 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 278 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,916 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 15:42:53,918 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,918 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,918 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,920 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,920 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 279 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,949 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,949 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,950 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,951 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,956 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 280 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:53,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:53,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:53,977 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:53,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:53,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:53,977 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:53,979 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:53,979 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:53,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 281 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,006 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2020-12-01 15:42:54,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,006 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:54,006 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:54,010 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-12-01 15:42:54,010 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-12-01 15:42:54,024 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:42:54,042 INFO L489 LassoAnalysis]: Using template '4-phase'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 282 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,045 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,045 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,046 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,046 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,048 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,048 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,055 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 283 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,077 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,077 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,080 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,080 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 284 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,109 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,109 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,109 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,111 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,111 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,119 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 285 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,142 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,142 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:54,142 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,153 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-12-01 15:42:54,154 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2020-12-01 15:42:54,187 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 286 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,218 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:54,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,219 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,219 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-12-01 15:42:54,219 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:54,223 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 287 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,244 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,245 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,247 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,247 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,255 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 288 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,276 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,277 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,277 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,280 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,280 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 289 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,310 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,310 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,310 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,313 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,313 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,321 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 290 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,346 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,347 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,347 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,349 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,349 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,356 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 291 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,377 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,377 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,378 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,380 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,380 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,388 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 292 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,409 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,409 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,411 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,411 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,419 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 293 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,440 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,440 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,440 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,442 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,442 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 294 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,469 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,471 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,471 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,474 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,475 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,483 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 295 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,504 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,504 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,504 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,506 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,506 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,514 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 296 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,536 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,536 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,536 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,536 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,536 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,538 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,538 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,546 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 297 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,568 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,568 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,568 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,571 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,571 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,578 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 298 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,597 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,599 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,599 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,599 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,601 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,601 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,609 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 299 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,629 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,629 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,632 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,632 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,640 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 300 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,660 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,661 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,661 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,661 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,661 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,663 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,663 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 301 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,693 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,693 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,693 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,696 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,696 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,704 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 302 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,724 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,725 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,727 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,727 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,734 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 303 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,756 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,756 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,760 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,760 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,775 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 304 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,796 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,796 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,798 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,798 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,806 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 305 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,825 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,827 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,827 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:54,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,827 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,828 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2020-12-01 15:42:54,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:54,831 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 306 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,853 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,853 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,861 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,861 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,901 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 307 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,922 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,922 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,922 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,924 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,924 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,932 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 308 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,952 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,952 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,954 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,955 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:54,962 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 309 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:54,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:54,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:54,983 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:54,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:54,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:54,983 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:54,989 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:54,989 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:55,010 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 310 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,031 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:55,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,031 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:55,034 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:55,034 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:55,044 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 311 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,065 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,066 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:55,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,066 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:55,068 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:55,068 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:55,076 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 312 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,096 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:55,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,096 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:55,099 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:55,099 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:55,106 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:55,152 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 15:42:55,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,154 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:55,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,154 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:55,157 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:55,158 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 313 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,184 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:55,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,218 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:55,218 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,218 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,218 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:55,222 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:55,222 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 314 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,240 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 315 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,263 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:55,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,264 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:55,266 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:55,267 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:55,276 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 316 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,295 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 15:42:55,297 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,297 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:55,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,297 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:55,300 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:55,300 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:55,310 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 317 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,330 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,330 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:55,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,331 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:55,333 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:55,333 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2020-12-01 15:42:55,341 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:55,370 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 15:42:55,372 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,372 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:55,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,372 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2020-12-01 15:42:55,375 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2020-12-01 15:42:55,375 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. Waiting until toolchain timeout for monitored process 318 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-12-01 15:42:55,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,441 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:55,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,441 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:55,441 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. Waiting until toolchain timeout for monitored process 319 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,448 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2020-12-01 15:42:55,448 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2020-12-01 15:42:55,468 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:42:55,486 INFO L489 LassoAnalysis]: Using template '2-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 320 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,488 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,489 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,489 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,489 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,491 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,491 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,495 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 321 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,516 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,516 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,518 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,518 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,522 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 322 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,558 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,558 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,558 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,560 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,560 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,564 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 323 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,583 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,585 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,585 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:55,585 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,589 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-12-01 15:42:55,589 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-12-01 15:42:55,601 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 324 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,621 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,621 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:55,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,621 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,621 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:42:55,622 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:55,644 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 325 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,664 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,665 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,666 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,666 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,671 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 326 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,691 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,691 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,694 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,694 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,699 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 327 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,721 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,721 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,722 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,722 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 328 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,747 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,747 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,748 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,749 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,749 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,753 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 329 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,774 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,774 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,775 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,775 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,776 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,776 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,781 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 330 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,801 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,801 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,803 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,803 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,808 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 331 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,828 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,828 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,828 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,828 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,830 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,830 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,834 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 332 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 332 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,853 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 15:42:55,854 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,854 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,854 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,856 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,856 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,861 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 333 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 333 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,880 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,881 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,881 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,882 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,883 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,883 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,888 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 334 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,908 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,908 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,910 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,910 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,919 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 335 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,940 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,940 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,940 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,942 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,942 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 336 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,968 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,968 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,968 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,970 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,970 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:55,974 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 337 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:55,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:55,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:55,995 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:55,995 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:55,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:55,995 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:55,997 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:55,997 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,001 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 338 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,022 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,022 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,024 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,024 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,029 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 339 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,049 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,049 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,050 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,051 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,051 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,056 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 340 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,077 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,078 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,079 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,079 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,084 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 341 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,105 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,105 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,106 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,109 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,109 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 342 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,137 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,139 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,139 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 343 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,164 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:56,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,164 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,165 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-12-01 15:42:56,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:56,167 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 344 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,186 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,188 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,188 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,188 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,194 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,194 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,211 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 345 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,232 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,232 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,232 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,234 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,234 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,238 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 346 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,258 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,259 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,259 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,261 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,261 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,265 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 347 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,286 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,286 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,286 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,287 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,290 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,290 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,300 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 348 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,322 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,322 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,322 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,324 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,324 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,330 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 349 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,351 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,351 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,353 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,353 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,358 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 350 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,379 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,380 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,381 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,385 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 351 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,406 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,406 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,408 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,408 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,412 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 352 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,432 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,433 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,433 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,435 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,436 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,442 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 353 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,461 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 15:42:56,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,463 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,463 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,465 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,465 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,471 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 354 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,490 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 [2020-12-01 15:42:56,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,492 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,492 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,494 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,494 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 355 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,521 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,521 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,521 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,523 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,523 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,527 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 356 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,548 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,548 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,548 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,551 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2020-12-01 15:42:56,551 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2020-12-01 15:42:56,556 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 357 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,577 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,578 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2020-12-01 15:42:56,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,578 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:56,578 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2020-12-01 15:42:56,582 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2020-12-01 15:42:56,582 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2020-12-01 15:42:56,594 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:42:56,612 INFO L489 LassoAnalysis]: Using template '3-lex'. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 358 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,614 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,615 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,615 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:56,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,616 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:56,618 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:56,618 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:56,625 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 359 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,721 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,723 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,723 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:56,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,723 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:56,725 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:56,725 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:56,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 360 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,768 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:56,768 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,768 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,768 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:56,770 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:56,770 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:56,777 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 361 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,799 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:56,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,799 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:56,799 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:56,805 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2020-12-01 15:42:56,806 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-12-01 15:42:56,824 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 362 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,845 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:56,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:56,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,845 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:56,846 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:56,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:56,852 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 363 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,872 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 15:42:56,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:56,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,874 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:56,876 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:56,876 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:56,883 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 364 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,904 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,904 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:56,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,905 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:56,908 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:56,908 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:56,916 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 365 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,938 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:56,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,938 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:56,941 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:56,941 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:56,947 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 366 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:56,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:56,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:56,973 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:56,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:56,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:56,973 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:56,976 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:56,976 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:56,982 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 367 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,004 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,004 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,007 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,007 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,013 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 368 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,034 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,035 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,035 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,035 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,035 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,038 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,038 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,045 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 369 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,067 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,068 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,070 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,070 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,077 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 370 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,102 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,102 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,105 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,105 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,112 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 371 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,133 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,133 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,133 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,136 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,136 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,143 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 372 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,165 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,165 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,167 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,167 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,174 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 373 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,195 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,195 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,196 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,198 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,198 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,205 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 374 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,225 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,226 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,227 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,229 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,229 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,235 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 375 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,257 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,257 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,257 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,257 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,257 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,259 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,259 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,266 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 376 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,288 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,288 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,290 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,290 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,297 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 377 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,319 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,319 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,319 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,319 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,321 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,321 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,328 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 378 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,349 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,350 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,352 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,352 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,359 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 379 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,380 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,380 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,381 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,385 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,385 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,396 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 380 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,417 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,418 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,418 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,421 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,421 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,427 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 381 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,448 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,449 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-12-01 15:42:57,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,449 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,450 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2020-12-01 15:42:57,450 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-12-01 15:42:57,453 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 382 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,475 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,475 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,475 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,484 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,485 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,519 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 383 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,542 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,542 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,542 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,545 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,545 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,555 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 384 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,594 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,594 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,597 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,597 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,603 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 385 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,625 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,626 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,631 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,631 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,648 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 386 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,670 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,671 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,671 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,674 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,675 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,684 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 387 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,705 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,706 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,708 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,708 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,715 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 388 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,735 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,737 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,737 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,740 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,740 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,747 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 389 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,767 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 15:42:57,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,768 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,769 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,771 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,772 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,789 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 390 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 390 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,810 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,811 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,814 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,814 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 391 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 391 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,845 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,845 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,848 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,848 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 392 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 392 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,876 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,880 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,880 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,881 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,884 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,884 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,892 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 393 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 393 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,913 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,913 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,916 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,916 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,923 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 394 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 394 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,944 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,945 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-12-01 15:42:57,945 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,947 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2020-12-01 15:42:57,947 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2020-12-01 15:42:57,954 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/z3 Starting monitored process 395 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 395 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-12-01 15:42:57,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-12-01 15:42:57,976 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2020-12-01 15:42:57,976 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2020-12-01 15:42:57,976 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-12-01 15:42:57,976 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-12-01 15:42:57,976 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2020-12-01 15:42:57,983 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2020-12-01 15:42:57,984 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2020-12-01 15:42:58,002 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. [2020-12-01 15:42:58,020 INFO L473 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2020-12-01 15:42:58,021 INFO L794 eck$LassoCheckResult]: Stem: 132376#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string5.base, #t~string5.offset, 1);call write~init~int(0, #t~string5.base, 1 + #t~string5.offset, 1);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(20);call #t~string7.base, #t~string7.offset := #Ultimate.allocOnStack(12);~a~0 := 1;~d~0 := 4;~e~0 := 5;~f~0 := 6;~c~0 := 3;~b~0 := 2;~u~0 := 21;~v~0 := 22;~w~0 := 23;~x~0 := 24;~y~0 := 25;~z~0 := 26;~a17~0 := 1;~a7~0 := 0;~a20~0 := 1;~a8~0 := 15;~a12~0 := 8;~a16~0 := 5;~a21~0 := 1; 132154#L-1 havoc main_#res;havoc main_#t~nondet9, main_#t~ret10, main_~input~0, main_~output~0;main_~output~0 := -1; 132155#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 132707#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 132555#L41 assume (15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0;~a16~0 := 5;~a20~0 := 0;calculate_output_#res := 24; 132371#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 141488#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 143745#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 143743#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 143741#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 143739#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 143737#L59 assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); 143735#L64 assume !((3 == calculate_output_~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); 143732#L72 assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == calculate_output_~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); 143733#L75 assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 143995#L82 assume !(8 == ~a12~0 && 1 == calculate_output_~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); 143993#L90 assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == calculate_output_~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); 143991#L94 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == calculate_output_~input) && 8 == ~a12~0); 143989#L102 assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); 143987#L107 assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == calculate_output_~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); 143985#L112 assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); 143983#L118 assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); 143981#L124 assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == calculate_output_~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); 143979#L129 assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a7~0); 143977#L134 assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); 143975#L139 assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); 143973#L146 assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 143971#L150 assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == calculate_output_~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); 143969#L154 assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == calculate_output_~input) && 4 == ~a16~0) && 15 == ~a8~0); 143968#L158 assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == calculate_output_~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); 143967#L162 assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == calculate_output_~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); 143965#L170 assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0); 143963#L175 assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); 143961#L183 assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == calculate_output_~input) && 8 == ~a12~0) && 15 == ~a8~0); 143959#L188 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == calculate_output_~input) && 8 == ~a12~0); 143957#L196 assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == calculate_output_~input) && !(1 == ~a7~0)) && 5 == ~a16~0); 143955#L199 assume !(((!(1 == ~a7~0) && (2 == calculate_output_~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); 143953#L204 assume !(!(1 == ~a20~0) && (((((6 == calculate_output_~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); 143951#L207 assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); 143949#L213 assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0); 143947#L218 assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == calculate_output_~input) && !(1 == ~a7~0)) && 8 == ~a12~0); 143945#L224 assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 1 == ~a20~0); 143943#L228 assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); 143941#L233 assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == calculate_output_~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); 143939#L241 assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == calculate_output_~input) && !(1 == ~a21~0)); 143937#L248 assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == calculate_output_~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); 143935#L255 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); 143933#L260 assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == calculate_output_~input) && 6 == ~a16~0); 143931#L266 assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 143929#L271 assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); 143927#L275 assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == calculate_output_~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); 143925#L278 assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); 143923#L283 assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); 143921#L288 assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == calculate_output_~input) && 8 == ~a12~0); 143919#L296 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); 143917#L302 assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 143915#L309 assume !(((!(1 == ~a7~0) && (5 == calculate_output_~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 143913#L316 assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == calculate_output_~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); 143911#L322 assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); 143751#L326 assume (5 == ~a16~0 && !(1 == ~a20~0) && (((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0;calculate_output_#res := 24; 143749#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 141488#L593-2 [2020-12-01 15:42:58,021 INFO L796 eck$LassoCheckResult]: Loop: 141488#L593-2 assume !false;havoc main_~input~0;main_~input~0 := main_#t~nondet9;havoc main_#t~nondet9; 143745#L598 assume !(((((1 != main_~input~0 && 2 != main_~input~0) && 3 != main_~input~0) && 4 != main_~input~0) && 5 != main_~input~0) && 6 != main_~input~0);calculate_output_#in~input := main_~input~0;havoc calculate_output_#res;havoc calculate_output_~input;calculate_output_~input := calculate_output_#in~input; 143743#L41 assume !((15 == ~a8~0 && (((1 == ~a21~0 && (5 == ~a16~0 || 6 == ~a16~0) && 1 == calculate_output_~input) && 1 == ~a20~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0); 143741#L45 assume !((((((5 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0))) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && !(1 == ~a21~0)) && 13 == ~a8~0); 143739#L53 assume !((!(1 == ~a7~0) && ((6 == ~a16~0 && 1 == ~a21~0 && 1 == ~a17~0 && 3 == calculate_output_~input) && !(1 == ~a20~0)) && 15 == ~a8~0) && 8 == ~a12~0); 143737#L59 assume !(1 == ~a17~0 && (!(1 == ~a7~0) && (1 == ~a21~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 15 == ~a8~0) && 8 == ~a12~0); 143735#L64 assume !((3 == calculate_output_~input && (((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a7~0) && !(1 == ~a17~0)) && 15 == ~a8~0) && 1 == ~a21~0) || (((13 == ~a8~0 && 1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 4 == ~a16~0) && !(1 == ~a21~0)))) && 8 == ~a12~0); 143732#L72 assume !((1 == ~a17~0 && (1 == ~a21~0 && (!(1 == ~a7~0) && 4 == calculate_output_~input && 15 == ~a8~0) && !(1 == ~a20~0)) && 8 == ~a12~0) && 6 == ~a16~0); 143733#L75 assume !((8 == ~a12~0 && (1 == ~a21~0 && ((5 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 143995#L82 assume !(8 == ~a12~0 && 1 == calculate_output_~input && ((1 == ~a21~0 && (15 == ~a8~0 && (!(1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0) || (!(1 == ~a21~0) && 4 == ~a16~0 && 13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0))); 143993#L90 assume !((((!(1 == ~a17~0) && !(1 == ~a7~0) && 1 == ~a21~0 && 15 == ~a8~0 && 4 == calculate_output_~input) && !(1 == ~a20~0)) && 8 == ~a12~0) && 4 == ~a16~0); 143991#L94 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && (1 == ~a20~0 && 1 == ~a17~0 && 1 == ~a7~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 2 == calculate_output_~input) && 8 == ~a12~0); 143989#L102 assume !(13 == ~a8~0 && !(1 == ~a21~0) && ((3 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0))) && 8 == ~a12~0) && 1 == ~a7~0); 143987#L107 assume !(((1 == ~a21~0 && 8 == ~a12~0 && 1 == calculate_output_~input && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || (5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0))) && !(1 == ~a7~0)) && 15 == ~a8~0); 143985#L112 assume !((5 == ~a16~0 && (1 == ~a7~0 && (!(1 == ~a21~0) && 8 == ~a12~0 && 3 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a17~0) && 1 == ~a20~0); 143983#L118 assume !(1 == ~a17~0 && (15 == ~a8~0 && (8 == ~a12~0 && (!(1 == ~a7~0) && 5 == calculate_output_~input) && 1 == ~a21~0) && !(1 == ~a20~0)) && 5 == ~a16~0); 143981#L124 assume !(!(1 == ~a7~0) && (((1 == ~a21~0 && (15 == ~a8~0 && 5 == calculate_output_~input) && !(1 == ~a17~0)) && 8 == ~a12~0) && 1 == ~a20~0) && 4 == ~a16~0); 143979#L129 assume !((!(1 == ~a21~0) && (8 == ~a12~0 && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0)) && 1 == calculate_output_~input) && 13 == ~a8~0) && 1 == ~a7~0); 143977#L134 assume !(1 == ~a17~0 && !(1 == ~a7~0) && (1 == ~a21~0 && (8 == ~a12~0 && 5 == calculate_output_~input && (5 == ~a16~0 || 6 == ~a16~0)) && 1 == ~a20~0) && 15 == ~a8~0); 143975#L139 assume !((8 == ~a12~0 && !(1 == ~a21~0) && 1 == ~a7~0 && 13 == ~a8~0 && 6 == calculate_output_~input && (((6 == ~a16~0 && 1 == ~a17~0) || (4 == ~a16~0 && !(1 == ~a17~0))) || (5 == ~a16~0 && !(1 == ~a17~0)))) && 1 == ~a20~0); 143973#L146 assume !((5 == ~a16~0 && ((15 == ~a8~0 && (!(1 == ~a7~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 8 == ~a12~0) && !(1 == ~a20~0)) && !(1 == ~a17~0)); 143971#L150 assume !(!(1 == ~a20~0) && 1 == ~a21~0 && 4 == ~a16~0 && 15 == ~a8~0 && (8 == ~a12~0 && 2 == calculate_output_~input && !(1 == ~a7~0)) && !(1 == ~a17~0)); 143969#L154 assume !((1 == ~a21~0 && !(1 == ~a7~0) && (!(1 == ~a20~0) && !(1 == ~a17~0) && 8 == ~a12~0 && 6 == calculate_output_~input) && 4 == ~a16~0) && 15 == ~a8~0); 143968#L158 assume !(1 == ~a17~0 && ((((8 == ~a12~0 && 4 == calculate_output_~input && 13 == ~a8~0) && 1 == ~a20~0) && !(1 == ~a21~0)) && 5 == ~a16~0) && 1 == ~a7~0); 143967#L162 assume !(((13 == ~a8~0 && 8 == ~a12~0 && ((((6 == ~a16~0 && 1 == ~a17~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) || (!(1 == ~a17~0) && 5 == ~a16~0)) && 1 == calculate_output_~input) && !(1 == ~a21~0)) && 1 == ~a20~0) && 1 == ~a7~0); 143965#L170 assume !(13 == ~a8~0 && !(1 == ~a21~0) && (((((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 5 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0); 143963#L175 assume !((!(1 == ~a21~0) && ((((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0)) && 4 == calculate_output_~input) && 1 == ~a7~0) && 8 == ~a12~0) && 13 == ~a8~0); 143961#L183 assume !((1 == ~a21~0 && !(1 == ~a7~0) && ((((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0))) && 4 == calculate_output_~input) && 8 == ~a12~0) && 15 == ~a8~0); 143959#L188 assume !(((((6 == ~a16~0 && (!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a21~0) || ((4 == ~a16~0 && ((1 == ~a7~0 && 1 == ~a17~0) && 1 == ~a20~0) && 13 == ~a8~0) && !(1 == ~a21~0))) && 4 == calculate_output_~input) && 8 == ~a12~0); 143957#L196 assume !(!(1 == ~a17~0) && (8 == ~a12~0 && !(1 == ~a20~0) && (15 == ~a8~0 && 1 == ~a21~0 && 4 == calculate_output_~input) && !(1 == ~a7~0)) && 5 == ~a16~0); 143955#L199 assume !(((!(1 == ~a7~0) && (2 == calculate_output_~input && (((5 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 15 == ~a8~0) && 8 == ~a12~0) && 1 == ~a21~0); 143953#L204 assume !(!(1 == ~a20~0) && (((((6 == calculate_output_~input && 5 == ~a16~0) && 1 == ~a21~0) && !(1 == ~a17~0)) && 8 == ~a12~0) && !(1 == ~a7~0)) && 15 == ~a8~0); 143951#L207 assume !(8 == ~a12~0 && (((((1 == ~a21~0 && 5 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && !(1 == ~a20~0)) && 6 == ~a16~0); 143949#L213 assume !(((15 == ~a8~0 && !(1 == ~a7~0) && (((!(1 == ~a20~0) && 1 == ~a17~0) && 4 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 5 == ~a16~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) && 6 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0); 143947#L218 assume !(15 == ~a8~0 && 4 == ~a16~0 && !(1 == ~a20~0) && ((1 == ~a21~0 && !(1 == ~a17~0) && 5 == calculate_output_~input) && !(1 == ~a7~0)) && 8 == ~a12~0); 143945#L224 assume !(1 == ~a17~0 && 8 == ~a12~0 && 15 == ~a8~0 && ((!(1 == ~a7~0) && (5 == ~a16~0 || 6 == ~a16~0) && 2 == calculate_output_~input) && 1 == ~a21~0) && 1 == ~a20~0); 143943#L228 assume !(!(1 == ~a7~0) && (15 == ~a8~0 && (!(1 == ~a17~0) && 8 == ~a12~0 && 3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 1 == ~a20~0); 143941#L233 assume !(5 == ~a16~0 && (!(1 == ~a21~0) && (13 == ~a8~0 && (2 == calculate_output_~input && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a7~0) && 1 == ~a17~0); 143939#L241 assume !(1 == ~a20~0 && (8 == ~a12~0 && 1 == ~a7~0 && 13 == ~a8~0 && ((!(1 == ~a17~0) && 5 == ~a16~0) || (1 == ~a17~0 && 6 == ~a16~0) || (!(1 == ~a17~0) && 4 == ~a16~0)) && 3 == calculate_output_~input) && !(1 == ~a21~0)); 143937#L248 assume !(8 == ~a12~0 && 1 == ~a7~0 && !(1 == ~a21~0) && 13 == ~a8~0 && 6 == calculate_output_~input && ((6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0)) || (4 == ~a16~0 && 1 == ~a17~0 && !(1 == ~a20~0)))); 143935#L255 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && ((4 == ~a16~0 && 15 == ~a8~0 && 1 == calculate_output_~input) && 8 == ~a12~0) && 1 == ~a21~0) && 1 == ~a20~0); 143933#L260 assume !(1 == ~a17~0 && (1 == ~a21~0 && !(1 == ~a20~0) && 8 == ~a12~0 && 15 == ~a8~0 && !(1 == ~a7~0) && 1 == calculate_output_~input) && 6 == ~a16~0); 143931#L266 assume !(1 == ~a20~0 && 8 == ~a12~0 && ((1 == ~a17~0 && ((5 == ~a16~0 || 6 == ~a16~0) && 4 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 143929#L271 assume !(((13 == ~a8~0 && (((!(1 == ~a21~0) && 6 == calculate_output_~input) && 1 == ~a20~0) && 8 == ~a12~0) && 1 == ~a17~0) && 1 == ~a7~0) && 5 == ~a16~0); 143927#L275 assume !(5 == ~a16~0 && (((8 == ~a12~0 && !(1 == ~a7~0) && 2 == calculate_output_~input && !(1 == ~a20~0)) && 1 == ~a21~0) && 1 == ~a17~0) && 15 == ~a8~0); 143925#L278 assume !((8 == ~a12~0 && ((!(1 == ~a17~0) && 1 == ~a21~0 && 4 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 1 == ~a20~0) && 4 == ~a16~0); 143923#L283 assume !(1 == ~a7~0 && 13 == ~a8~0 && 8 == ~a12~0 && !(1 == ~a21~0) && 2 == calculate_output_~input && (((1 == ~a20~0 && !(1 == ~a17~0)) && 6 == ~a16~0) || ((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0))); 143921#L288 assume !(((((((!(1 == ~a20~0) && !(1 == ~a17~0) && !(1 == ~a7~0)) && 15 == ~a8~0) && 6 == ~a16~0) && 1 == ~a21~0) || (((13 == ~a8~0 && (1 == ~a17~0 && 1 == ~a7~0) && 1 == ~a20~0) && 4 == ~a16~0) && !(1 == ~a21~0))) && 6 == calculate_output_~input) && 8 == ~a12~0); 143919#L296 assume !((!(1 == ~a7~0) && !(1 == ~a17~0) && (((3 == calculate_output_~input && 1 == ~a21~0) && 4 == ~a16~0) && 15 == ~a8~0) && 8 == ~a12~0) && !(1 == ~a20~0)); 143917#L302 assume !((((8 == ~a12~0 && (((1 == ~a17~0 && !(1 == ~a20~0)) && 4 == ~a16~0) || ((1 == ~a20~0 && !(1 == ~a17~0)) && 5 == ~a16~0) || ((!(1 == ~a17~0) && 1 == ~a20~0) && 6 == ~a16~0)) && 3 == calculate_output_~input) && 15 == ~a8~0) && 1 == ~a21~0) && !(1 == ~a7~0)); 143915#L309 assume !(((!(1 == ~a7~0) && (5 == calculate_output_~input && (((5 == ~a16~0 && !(1 == ~a17~0) && 1 == ~a20~0) || (6 == ~a16~0 && 1 == ~a20~0 && !(1 == ~a17~0))) || (4 == ~a16~0 && !(1 == ~a20~0) && 1 == ~a17~0))) && 8 == ~a12~0) && 1 == ~a21~0) && 15 == ~a8~0); 143913#L316 assume !((!(1 == ~a7~0) && (1 == ~a21~0 && (1 == ~a17~0 && 8 == ~a12~0 && 2 == calculate_output_~input) && !(1 == ~a20~0)) && 6 == ~a16~0) && 15 == ~a8~0); 143911#L322 assume !((!(1 == ~a17~0) && 1 == ~a21~0 && (!(1 == ~a20~0) && 8 == ~a12~0 && 3 == calculate_output_~input && !(1 == ~a7~0)) && 15 == ~a8~0) && 5 == ~a16~0); 143751#L326 assume (5 == ~a16~0 && !(1 == ~a20~0) && (((6 == calculate_output_~input && 1 == ~a21~0) && 1 == ~a17~0) && !(1 == ~a7~0)) && 8 == ~a12~0) && 15 == ~a8~0;calculate_output_#res := 24; 143749#L584 main_#t~ret10 := calculate_output_#res;main_~output~0 := main_#t~ret10;havoc main_#t~ret10; 141488#L593-2 [2020-12-01 15:42:58,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:58,021 INFO L82 PathProgramCache]: Analyzing trace with hash -553625914, now seen corresponding path program 2 times [2020-12-01 15:42:58,021 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:58,022 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1141407763] [2020-12-01 15:42:58,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:58,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:58,038 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:58,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:58,075 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:58,085 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:58,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:58,085 INFO L82 PathProgramCache]: Analyzing trace with hash -162979551, now seen corresponding path program 2 times [2020-12-01 15:42:58,086 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:58,086 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1654714699] [2020-12-01 15:42:58,086 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:58,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:58,098 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:58,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:58,109 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:58,114 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:58,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 15:42:58,114 INFO L82 PathProgramCache]: Analyzing trace with hash 1710084284, now seen corresponding path program 3 times [2020-12-01 15:42:58,115 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-01 15:42:58,115 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [259106138] [2020-12-01 15:42:58,115 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-01 15:42:58,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:58,150 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:58,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-12-01 15:42:58,182 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-12-01 15:42:58,217 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-12-01 15:42:58,491 WARN L197 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 35 [2020-12-01 15:42:59,302 WARN L197 SmtUtils]: Spent 765.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 132 [2020-12-01 15:42:59,548 WARN L197 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2020-12-01 15:42:59,599 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 03:42:59 BoogieIcfgContainer [2020-12-01 15:42:59,599 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-12-01 15:42:59,600 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 15:42:59,600 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 15:42:59,600 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 15:42:59,601 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:42:23" (3/4) ... [2020-12-01 15:42:59,604 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2020-12-01 15:42:59,665 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_76003744-c791-4a81-9e4d-b0a486ca317a/bin/uautomizer/witness.graphml [2020-12-01 15:42:59,666 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 15:42:59,666 INFO L168 Benchmark]: Toolchain (without parser) took 38275.96 ms. Allocated memory was 117.4 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 89.8 MB in the beginning and 1.4 GB in the end (delta: -1.3 GB). Peak memory consumption was 220.0 MB. Max. memory is 16.1 GB. [2020-12-01 15:42:59,667 INFO L168 Benchmark]: CDTParser took 0.94 ms. Allocated memory is still 94.4 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 15:42:59,667 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.53 ms. Allocated memory is still 117.4 MB. Free memory was 89.8 MB in the beginning and 78.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-01 15:42:59,668 INFO L168 Benchmark]: Boogie Procedure Inliner took 103.53 ms. Allocated memory is still 117.4 MB. Free memory was 78.1 MB in the beginning and 72.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 15:42:59,668 INFO L168 Benchmark]: Boogie Preprocessor took 83.17 ms. Allocated memory is still 117.4 MB. Free memory was 72.6 MB in the beginning and 67.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-12-01 15:42:59,668 INFO L168 Benchmark]: RCFGBuilder took 1452.54 ms. Allocated memory is still 117.4 MB. Free memory was 67.8 MB in the beginning and 54.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. [2020-12-01 15:42:59,669 INFO L168 Benchmark]: BuchiAutomizer took 35862.44 ms. Allocated memory was 117.4 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 54.2 MB in the beginning and 1.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 849.5 MB. Max. memory is 16.1 GB. [2020-12-01 15:42:59,669 INFO L168 Benchmark]: Witness Printer took 65.89 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-12-01 15:42:59,671 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.94 ms. Allocated memory is still 94.4 MB. Free memory is still 51.2 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 698.53 ms. Allocated memory is still 117.4 MB. Free memory was 89.8 MB in the beginning and 78.1 MB in the end (delta: 11.7 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 103.53 ms. Allocated memory is still 117.4 MB. Free memory was 78.1 MB in the beginning and 72.6 MB in the end (delta: 5.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 83.17 ms. Allocated memory is still 117.4 MB. Free memory was 72.6 MB in the beginning and 67.8 MB in the end (delta: 4.8 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1452.54 ms. Allocated memory is still 117.4 MB. Free memory was 67.8 MB in the beginning and 54.2 MB in the end (delta: 13.5 MB). Peak memory consumption was 37.0 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 35862.44 ms. Allocated memory was 117.4 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 54.2 MB in the beginning and 1.4 GB in the end (delta: -1.4 GB). Peak memory consumption was 849.5 MB. Max. memory is 16.1 GB. * Witness Printer took 65.89 ms. Allocated memory is still 1.7 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 7 terminating modules (3 trivial, 4 deterministic, 0 nondeterministic) and one nonterminating remainder module.One deterministic module has affine ranking function a20 and consists of 4 locations. One deterministic module has affine ranking function a8 and consists of 4 locations. One deterministic module has affine ranking function a17 and consists of 4 locations. One deterministic module has affine ranking function a7 and consists of 3 locations. 3 modules have a trivial ranking function, the largest among these consists of 10 locations. The remainder module has 14816 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 35.8s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 27.8s. Construction of modules took 2.9s. Büchi inclusion checks took 2.3s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 7. Automata minimization 1.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 4958 StatesRemovedByMinimization, 5 NontrivialMinimizations. Non-live state removal took 0.8s Buchi closure took 0.0s. Biggest automaton had 14816 states and ocurred in iteration 5. Nontrivial modules had stage [4, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 221 SDtfs, 1359 SDslu, 39 SDs, 0 SdLazy, 3277 SolverSat, 233 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.9s Time LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT2 conc1 concLT2 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital59 mio100 ax100 hnf100 lsp38 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq217 hnf90 smp100 dnf190 smp100 tf104 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 33ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 16 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 4 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.5s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 593]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=22212} State at position 1 is {NULL=0, a16=5, a17=1, \result=0, a12=8, NULL=22212, NULL=22215, \result=24, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@f350fe3=6, y=25, x=24, z=26, NULL=22214, u=21, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@2215c99=0, w=23, v=22, a=1, NULL=0, NULL=0, NULL=0, b=2, c=3, \old(input)=6, NULL=22213, output=24, a21=1, a20=0, d=4, e=5, f=6, NULL=0, input=6, a7=0, a8=15, input=6} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 593]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L17] int a= 1; [L18] int d= 4; [L19] int e= 5; [L20] int f= 6; [L21] int c= 3; [L22] int b= 2; [L25] int u = 21; [L26] int v = 22; [L27] int w = 23; [L28] int x = 24; [L29] int y = 25; [L30] int z = 26; [L32] int a17 = 1; [L33] int a7 = 0; [L34] int a20 = 1; [L35] int a8 = 15; [L36] int a12 = 8; [L37] int a16 = 5; [L38] int a21 = 1; [L590] int output = -1; [L593] COND TRUE 1 [L596] int input; [L597] input = __VERIFIER_nondet_int() [L598] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L41] COND TRUE (((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8)) [L42] a16 = 5 [L43] a20 = 0 [L44] return 24; [L601] output = calculate_output(input) [L593] COND TRUE 1 [L596] int input; [L597] input = __VERIFIER_nondet_int() [L598] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L41] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8))) [L45] COND FALSE !((((((((input==5)&&((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5))))&&(a20==1))&&(a12==8))&&(a7==1))&&!(a21==1))&&(a8==13))) [L53] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8))) [L59] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8)))) [L64] COND FALSE !((((input==3)&&((((a16==6)&&((!(a20==1)&&(!(a7==1)&&!(a17==1)))&&(a8==15)))&&(a21==1))||((((a8==13)&&((a20==1)&&((a17==1)&&(a7==1))))&&(a16==4))&&!(a21==1))))&&(a12==8))) [L72] COND FALSE !((((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6))) [L75] COND FALSE !((((a12==8)&&(((a21==1)&&((((input==5)&&!(a7==1))&&(a8==15))&&(a16==5)))&&!(a20==1)))&&!(a17==1))) [L82] COND FALSE !(((a12==8)&&((input==1)&&(((a21==1)&&(((a8==15)&&((!(a17==1)&&!(a7==1))&&!(a20==1)))&&(a16==6)))||(!(a21==1)&&((a16==4)&&((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1))))))))) [L90] COND FALSE !(((((!(a17==1)&&(!(a7==1)&&((a21==1)&&((a8==15)&&(input==4)))))&&!(a20==1))&&(a12==8))&&(a16==4))) [L94] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&(((a20==1)&&((a17==1)&&(a7==1)))&&(a8==13)))&&!(a21==1)))&&(input==2))&&(a12==8))) [L102] COND FALSE !(((a8==13)&&(!(a21==1)&&((((input==3)&&((((a20==1)&&!(a17==1))&&(a16==6))||((!(a20==1)&&(a17==1))&&(a16==4))))&&(a12==8))&&(a7==1))))) [L107] COND FALSE !(((((a21==1)&&((a12==8)&&((input==1)&&(((!(a20==1)&&(a17==1))&&(a16==4))||(((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&(!(a17==1)&&(a20==1))))))))&&!(a7==1))&&(a8==15))) [L112] COND FALSE !((((a16==5)&&(((a7==1)&&((!(a21==1)&&((a12==8)&&(input==3)))&&(a8==13)))&&(a17==1)))&&(a20==1))) [L118] COND FALSE !(((a17==1)&&(((a8==15)&&(((a12==8)&&((!(a7==1)&&(input==5))&&(a21==1)))&&!(a20==1)))&&(a16==5)))) [L124] COND FALSE !((!(a7==1)&&(((((a21==1)&&(((a8==15)&&(input==5))&&!(a17==1)))&&(a12==8))&&(a20==1))&&(a16==4)))) [L129] COND FALSE !(((!(a21==1)&&(((a12==8)&&((((a16==6)&&((a20==1)&&!(a17==1)))||((!(a20==1)&&(a17==1))&&(a16==4)))&&(input==1)))&&(a8==13)))&&(a7==1))) [L134] COND FALSE !(((a17==1)&&(!(a7==1)&&(((a21==1)&&(((a12==8)&&((input==5)&&((a16==5)||(a16==6))))&&(a20==1)))&&(a8==15))))) [L139] COND FALSE !((((a12==8)&&(!(a21==1)&&((a7==1)&&((a8==13)&&((input==6)&&((((a16==6)&&(a17==1))||((a16==4)&&!(a17==1)))||((a16==5)&&!(a17==1))))))))&&(a20==1))) [L146] COND FALSE !((((a16==5)&&((((a8==15)&&((!(a7==1)&&(input==2))&&(a21==1)))&&(a12==8))&&!(a20==1)))&&!(a17==1))) [L150] COND FALSE !((!(a20==1)&&((a21==1)&&((a16==4)&&((a8==15)&&(((a12==8)&&((input==2)&&!(a7==1)))&&!(a17==1))))))) [L154] COND FALSE !((((a21==1)&&(!(a7==1)&&((!(a20==1)&&(!(a17==1)&&((a12==8)&&(input==6))))&&(a16==4))))&&(a8==15))) [L158] COND FALSE !(((a17==1)&&((((((a12==8)&&((input==4)&&(a8==13)))&&(a20==1))&&!(a21==1))&&(a16==5))&&(a7==1)))) [L162] COND FALSE !(((((a8==13)&&((a12==8)&&((((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5)))&&(input==1))&&!(a21==1))))&&(a20==1))&&(a7==1))) [L170] COND FALSE !(((a8==13)&&(!(a21==1)&&((((((!(a17==1)&&(a20==1))&&(a16==6))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==5))&&(a7==1))&&(a12==8))))) [L175] COND FALSE !(((!(a21==1)&&((((((a16==6)&&((a20==1)&&!(a17==1)))||(((a17==1)&&!(a20==1))&&(a16==4)))&&(input==4))&&(a7==1))&&(a12==8)))&&(a8==13))) [L183] COND FALSE !((((a21==1)&&(!(a7==1)&&((((((a16==5)&&((a20==1)&&!(a17==1)))||((!(a17==1)&&(a20==1))&&(a16==6)))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==4))&&(a12==8))))&&(a8==15))) [L188] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&((((a7==1)&&(a17==1))&&(a20==1))&&(a8==13)))&&!(a21==1)))&&(input==4))&&(a12==8))) [L196] COND FALSE !((!(a17==1)&&(((a12==8)&&(!(a20==1)&&(((a8==15)&&((a21==1)&&(input==4)))&&!(a7==1))))&&(a16==5)))) [L199] COND FALSE !((((!(a7==1)&&(((input==2)&&((((a16==5)&&((a20==1)&&!(a17==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a8==15)))&&(a12==8))&&(a21==1))) [L204] COND FALSE !((!(a20==1)&&(((((((input==6)&&(a16==5))&&(a21==1))&&!(a17==1))&&(a12==8))&&!(a7==1))&&(a8==15)))) [L207] COND FALSE !(((a12==8)&&(((((((a21==1)&&(input==5))&&(a8==15))&&(a17==1))&&!(a7==1))&&!(a20==1))&&(a16==6)))) [L213] COND FALSE !(((((a8==15)&&(!(a7==1)&&((((!(a20==1)&&(a17==1))&&(a16==4))||(((!(a17==1)&&(a20==1))&&(a16==5))||((a16==6)&&((a20==1)&&!(a17==1)))))&&(input==6))))&&(a12==8))&&(a21==1))) [L218] COND FALSE !(((a8==15)&&((a16==4)&&(!(a20==1)&&((((a21==1)&&(!(a17==1)&&(input==5)))&&!(a7==1))&&(a12==8)))))) [L224] COND FALSE !(((a17==1)&&((a12==8)&&((a8==15)&&(((!(a7==1)&&(((a16==5)||(a16==6))&&(input==2)))&&(a21==1))&&(a20==1)))))) [L228] COND FALSE !((!(a7==1)&&(((a8==15)&&((!(a17==1)&&((a12==8)&&((input==3)&&(a21==1))))&&(a16==4)))&&(a20==1)))) [L233] COND FALSE !(((a16==5)&&((!(a21==1)&&(((a8==13)&&(((input==2)&&(a20==1))&&(a12==8)))&&(a7==1)))&&(a17==1)))) [L241] COND FALSE !(((a20==1)&&(((a12==8)&&((a7==1)&&((a8==13)&&(((!(a17==1)&&(a16==5))||(((a17==1)&&(a16==6))||(!(a17==1)&&(a16==4))))&&(input==3)))))&&!(a21==1)))) [L248] COND FALSE !(((a12==8)&&((a7==1)&&(!(a21==1)&&((a8==13)&&((input==6)&&(((a16==6)&&((a20==1)&&!(a17==1)))||((a16==4)&&((a17==1)&&!(a20==1)))))))))) [L255] COND FALSE !(((!(a7==1)&&(!(a17==1)&&((((a16==4)&&((a8==15)&&(input==1)))&&(a12==8))&&(a21==1))))&&(a20==1))) [L260] COND FALSE !(((a17==1)&&(((a21==1)&&(!(a20==1)&&((a12==8)&&((a8==15)&&(!(a7==1)&&(input==1))))))&&(a16==6)))) [L266] COND FALSE !(((a20==1)&&((a12==8)&&((((a17==1)&&((((a16==5)||(a16==6))&&(input==4))&&(a8==15)))&&(a21==1))&&!(a7==1))))) [L271] COND FALSE !(((((a8==13)&&((((!(a21==1)&&(input==6))&&(a20==1))&&(a12==8))&&(a17==1)))&&(a7==1))&&(a16==5))) [L275] COND FALSE !(((a16==5)&&(((((a12==8)&&(!(a7==1)&&((input==2)&&!(a20==1))))&&(a21==1))&&(a17==1))&&(a8==15)))) [L278] COND FALSE !((((a12==8)&&(((!(a17==1)&&((a21==1)&&((input==4)&&!(a7==1))))&&(a8==15))&&(a20==1)))&&(a16==4))) [L283] COND FALSE !(((a7==1)&&((a8==13)&&((a12==8)&&(!(a21==1)&&((input==2)&&((((a20==1)&&!(a17==1))&&(a16==6))||(((a17==1)&&!(a20==1))&&(a16==4))))))))) [L288] COND FALSE !((((((((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15))&&(a16==6))&&(a21==1))||((((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1)))&&(a16==4))&&!(a21==1)))&&(input==6))&&(a12==8))) [L296] COND FALSE !(((!(a7==1)&&(!(a17==1)&&(((((input==3)&&(a21==1))&&(a16==4))&&(a8==15))&&(a12==8))))&&!(a20==1))) [L302] COND FALSE !((((((a12==8)&&(((((a17==1)&&!(a20==1))&&(a16==4))||((((a20==1)&&!(a17==1))&&(a16==5))||((!(a17==1)&&(a20==1))&&(a16==6))))&&(input==3)))&&(a8==15))&&(a21==1))&&!(a7==1))) [L309] COND FALSE !((((!(a7==1)&&(((input==5)&&((((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a12==8)))&&(a21==1))&&(a8==15))) [L316] COND FALSE !(((!(a7==1)&&(((a21==1)&&(((a17==1)&&((a12==8)&&(input==2)))&&!(a20==1)))&&(a16==6)))&&(a8==15))) [L322] COND FALSE !(((!(a17==1)&&((a21==1)&&((!(a20==1)&&((a12==8)&&((input==3)&&!(a7==1))))&&(a8==15))))&&(a16==5))) [L326] COND TRUE (((a16==5)&&(!(a20==1)&&(((((input==6)&&(a21==1))&&(a17==1))&&!(a7==1))&&(a12==8))))&&(a8==15)) [L327] return 24; [L601] output = calculate_output(input) Loop: [L593] COND TRUE 1 [L596] int input; [L597] input = __VERIFIER_nondet_int() [L598] COND FALSE !((input != 1) && (input != 2) && (input != 3) && (input != 4) && (input != 5) && (input != 6)) [L41] COND FALSE !((((a8==15)&&(((((a21==1)&&(((a16==5)||(a16==6))&&(input==1)))&&(a20==1))&&(a17==1))&&!(a7==1)))&&(a12==8))) [L45] COND FALSE !((((((((input==5)&&((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5))))&&(a20==1))&&(a12==8))&&(a7==1))&&!(a21==1))&&(a8==13))) [L53] COND FALSE !(((!(a7==1)&&((((a16==6)&&((a21==1)&&((a17==1)&&(input==3))))&&!(a20==1))&&(a8==15)))&&(a12==8))) [L59] COND FALSE !(((a17==1)&&((!(a7==1)&&(((a21==1)&&((((a16==5)||(a16==6))&&(input==6))&&(a20==1)))&&(a8==15)))&&(a12==8)))) [L64] COND FALSE !((((input==3)&&((((a16==6)&&((!(a20==1)&&(!(a7==1)&&!(a17==1)))&&(a8==15)))&&(a21==1))||((((a8==13)&&((a20==1)&&((a17==1)&&(a7==1))))&&(a16==4))&&!(a21==1))))&&(a12==8))) [L72] COND FALSE !((((a17==1)&&(((a21==1)&&((!(a7==1)&&((input==4)&&(a8==15)))&&!(a20==1)))&&(a12==8)))&&(a16==6))) [L75] COND FALSE !((((a12==8)&&(((a21==1)&&((((input==5)&&!(a7==1))&&(a8==15))&&(a16==5)))&&!(a20==1)))&&!(a17==1))) [L82] COND FALSE !(((a12==8)&&((input==1)&&(((a21==1)&&(((a8==15)&&((!(a17==1)&&!(a7==1))&&!(a20==1)))&&(a16==6)))||(!(a21==1)&&((a16==4)&&((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1))))))))) [L90] COND FALSE !(((((!(a17==1)&&(!(a7==1)&&((a21==1)&&((a8==15)&&(input==4)))))&&!(a20==1))&&(a12==8))&&(a16==4))) [L94] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&(((a20==1)&&((a17==1)&&(a7==1)))&&(a8==13)))&&!(a21==1)))&&(input==2))&&(a12==8))) [L102] COND FALSE !(((a8==13)&&(!(a21==1)&&((((input==3)&&((((a20==1)&&!(a17==1))&&(a16==6))||((!(a20==1)&&(a17==1))&&(a16==4))))&&(a12==8))&&(a7==1))))) [L107] COND FALSE !(((((a21==1)&&((a12==8)&&((input==1)&&(((!(a20==1)&&(a17==1))&&(a16==4))||(((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&(!(a17==1)&&(a20==1))))))))&&!(a7==1))&&(a8==15))) [L112] COND FALSE !((((a16==5)&&(((a7==1)&&((!(a21==1)&&((a12==8)&&(input==3)))&&(a8==13)))&&(a17==1)))&&(a20==1))) [L118] COND FALSE !(((a17==1)&&(((a8==15)&&(((a12==8)&&((!(a7==1)&&(input==5))&&(a21==1)))&&!(a20==1)))&&(a16==5)))) [L124] COND FALSE !((!(a7==1)&&(((((a21==1)&&(((a8==15)&&(input==5))&&!(a17==1)))&&(a12==8))&&(a20==1))&&(a16==4)))) [L129] COND FALSE !(((!(a21==1)&&(((a12==8)&&((((a16==6)&&((a20==1)&&!(a17==1)))||((!(a20==1)&&(a17==1))&&(a16==4)))&&(input==1)))&&(a8==13)))&&(a7==1))) [L134] COND FALSE !(((a17==1)&&(!(a7==1)&&(((a21==1)&&(((a12==8)&&((input==5)&&((a16==5)||(a16==6))))&&(a20==1)))&&(a8==15))))) [L139] COND FALSE !((((a12==8)&&(!(a21==1)&&((a7==1)&&((a8==13)&&((input==6)&&((((a16==6)&&(a17==1))||((a16==4)&&!(a17==1)))||((a16==5)&&!(a17==1))))))))&&(a20==1))) [L146] COND FALSE !((((a16==5)&&((((a8==15)&&((!(a7==1)&&(input==2))&&(a21==1)))&&(a12==8))&&!(a20==1)))&&!(a17==1))) [L150] COND FALSE !((!(a20==1)&&((a21==1)&&((a16==4)&&((a8==15)&&(((a12==8)&&((input==2)&&!(a7==1)))&&!(a17==1))))))) [L154] COND FALSE !((((a21==1)&&(!(a7==1)&&((!(a20==1)&&(!(a17==1)&&((a12==8)&&(input==6))))&&(a16==4))))&&(a8==15))) [L158] COND FALSE !(((a17==1)&&((((((a12==8)&&((input==4)&&(a8==13)))&&(a20==1))&&!(a21==1))&&(a16==5))&&(a7==1)))) [L162] COND FALSE !(((((a8==13)&&((a12==8)&&((((((a16==6)&&(a17==1))||(!(a17==1)&&(a16==4)))||(!(a17==1)&&(a16==5)))&&(input==1))&&!(a21==1))))&&(a20==1))&&(a7==1))) [L170] COND FALSE !(((a8==13)&&(!(a21==1)&&((((((!(a17==1)&&(a20==1))&&(a16==6))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==5))&&(a7==1))&&(a12==8))))) [L175] COND FALSE !(((!(a21==1)&&((((((a16==6)&&((a20==1)&&!(a17==1)))||(((a17==1)&&!(a20==1))&&(a16==4)))&&(input==4))&&(a7==1))&&(a12==8)))&&(a8==13))) [L183] COND FALSE !((((a21==1)&&(!(a7==1)&&((((((a16==5)&&((a20==1)&&!(a17==1)))||((!(a17==1)&&(a20==1))&&(a16==6)))||((a16==4)&&((a17==1)&&!(a20==1))))&&(input==4))&&(a12==8))))&&(a8==15))) [L188] COND FALSE !(((((((a16==6)&&((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15)))&&(a21==1))||(((a16==4)&&((((a7==1)&&(a17==1))&&(a20==1))&&(a8==13)))&&!(a21==1)))&&(input==4))&&(a12==8))) [L196] COND FALSE !((!(a17==1)&&(((a12==8)&&(!(a20==1)&&(((a8==15)&&((a21==1)&&(input==4)))&&!(a7==1))))&&(a16==5)))) [L199] COND FALSE !((((!(a7==1)&&(((input==2)&&((((a16==5)&&((a20==1)&&!(a17==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a8==15)))&&(a12==8))&&(a21==1))) [L204] COND FALSE !((!(a20==1)&&(((((((input==6)&&(a16==5))&&(a21==1))&&!(a17==1))&&(a12==8))&&!(a7==1))&&(a8==15)))) [L207] COND FALSE !(((a12==8)&&(((((((a21==1)&&(input==5))&&(a8==15))&&(a17==1))&&!(a7==1))&&!(a20==1))&&(a16==6)))) [L213] COND FALSE !(((((a8==15)&&(!(a7==1)&&((((!(a20==1)&&(a17==1))&&(a16==4))||(((!(a17==1)&&(a20==1))&&(a16==5))||((a16==6)&&((a20==1)&&!(a17==1)))))&&(input==6))))&&(a12==8))&&(a21==1))) [L218] COND FALSE !(((a8==15)&&((a16==4)&&(!(a20==1)&&((((a21==1)&&(!(a17==1)&&(input==5)))&&!(a7==1))&&(a12==8)))))) [L224] COND FALSE !(((a17==1)&&((a12==8)&&((a8==15)&&(((!(a7==1)&&(((a16==5)||(a16==6))&&(input==2)))&&(a21==1))&&(a20==1)))))) [L228] COND FALSE !((!(a7==1)&&(((a8==15)&&((!(a17==1)&&((a12==8)&&((input==3)&&(a21==1))))&&(a16==4)))&&(a20==1)))) [L233] COND FALSE !(((a16==5)&&((!(a21==1)&&(((a8==13)&&(((input==2)&&(a20==1))&&(a12==8)))&&(a7==1)))&&(a17==1)))) [L241] COND FALSE !(((a20==1)&&(((a12==8)&&((a7==1)&&((a8==13)&&(((!(a17==1)&&(a16==5))||(((a17==1)&&(a16==6))||(!(a17==1)&&(a16==4))))&&(input==3)))))&&!(a21==1)))) [L248] COND FALSE !(((a12==8)&&((a7==1)&&(!(a21==1)&&((a8==13)&&((input==6)&&(((a16==6)&&((a20==1)&&!(a17==1)))||((a16==4)&&((a17==1)&&!(a20==1)))))))))) [L255] COND FALSE !(((!(a7==1)&&(!(a17==1)&&((((a16==4)&&((a8==15)&&(input==1)))&&(a12==8))&&(a21==1))))&&(a20==1))) [L260] COND FALSE !(((a17==1)&&(((a21==1)&&(!(a20==1)&&((a12==8)&&((a8==15)&&(!(a7==1)&&(input==1))))))&&(a16==6)))) [L266] COND FALSE !(((a20==1)&&((a12==8)&&((((a17==1)&&((((a16==5)||(a16==6))&&(input==4))&&(a8==15)))&&(a21==1))&&!(a7==1))))) [L271] COND FALSE !(((((a8==13)&&((((!(a21==1)&&(input==6))&&(a20==1))&&(a12==8))&&(a17==1)))&&(a7==1))&&(a16==5))) [L275] COND FALSE !(((a16==5)&&(((((a12==8)&&(!(a7==1)&&((input==2)&&!(a20==1))))&&(a21==1))&&(a17==1))&&(a8==15)))) [L278] COND FALSE !((((a12==8)&&(((!(a17==1)&&((a21==1)&&((input==4)&&!(a7==1))))&&(a8==15))&&(a20==1)))&&(a16==4))) [L283] COND FALSE !(((a7==1)&&((a8==13)&&((a12==8)&&(!(a21==1)&&((input==2)&&((((a20==1)&&!(a17==1))&&(a16==6))||(((a17==1)&&!(a20==1))&&(a16==4))))))))) [L288] COND FALSE !((((((((!(a20==1)&&(!(a17==1)&&!(a7==1)))&&(a8==15))&&(a16==6))&&(a21==1))||((((a8==13)&&(((a17==1)&&(a7==1))&&(a20==1)))&&(a16==4))&&!(a21==1)))&&(input==6))&&(a12==8))) [L296] COND FALSE !(((!(a7==1)&&(!(a17==1)&&(((((input==3)&&(a21==1))&&(a16==4))&&(a8==15))&&(a12==8))))&&!(a20==1))) [L302] COND FALSE !((((((a12==8)&&(((((a17==1)&&!(a20==1))&&(a16==4))||((((a20==1)&&!(a17==1))&&(a16==5))||((!(a17==1)&&(a20==1))&&(a16==6))))&&(input==3)))&&(a8==15))&&(a21==1))&&!(a7==1))) [L309] COND FALSE !((((!(a7==1)&&(((input==5)&&((((a16==5)&&(!(a17==1)&&(a20==1)))||((a16==6)&&((a20==1)&&!(a17==1))))||((a16==4)&&(!(a20==1)&&(a17==1)))))&&(a12==8)))&&(a21==1))&&(a8==15))) [L316] COND FALSE !(((!(a7==1)&&(((a21==1)&&(((a17==1)&&((a12==8)&&(input==2)))&&!(a20==1)))&&(a16==6)))&&(a8==15))) [L322] COND FALSE !(((!(a17==1)&&((a21==1)&&((!(a20==1)&&((a12==8)&&((input==3)&&!(a7==1))))&&(a8==15))))&&(a16==5))) [L326] COND TRUE (((a16==5)&&(!(a20==1)&&(((((input==6)&&(a21==1))&&(a17==1))&&!(a7==1))&&(a12==8))))&&(a8==15)) [L327] return 24; [L601] output = calculate_output(input) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...