./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-memory-alloca/gcd1-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 47ea0209 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-memory-alloca/gcd1-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash dbeb9f947cec8628096a17298becb379047c46a0d943e4ea9c16db72c8a208b4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-47ea020 [2021-11-07 07:36:19,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-07 07:36:19,199 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-07 07:36:19,232 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-07 07:36:19,233 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-07 07:36:19,234 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-07 07:36:19,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-07 07:36:19,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-07 07:36:19,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-07 07:36:19,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-07 07:36:19,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-07 07:36:19,245 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-07 07:36:19,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-07 07:36:19,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-07 07:36:19,249 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-07 07:36:19,250 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-07 07:36:19,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-07 07:36:19,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-07 07:36:19,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-07 07:36:19,258 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-07 07:36:19,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-07 07:36:19,263 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-07 07:36:19,265 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-07 07:36:19,266 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-07 07:36:19,270 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-07 07:36:19,271 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-07 07:36:19,271 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-07 07:36:19,273 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-07 07:36:19,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-07 07:36:19,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-07 07:36:19,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-07 07:36:19,277 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-07 07:36:19,278 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-07 07:36:19,279 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-07 07:36:19,280 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-07 07:36:19,281 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-07 07:36:19,282 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-07 07:36:19,282 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-07 07:36:19,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-07 07:36:19,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-07 07:36:19,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-07 07:36:19,286 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-11-07 07:36:19,317 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-07 07:36:19,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-07 07:36:19,327 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-07 07:36:19,327 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-07 07:36:19,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-07 07:36:19,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-07 07:36:19,329 INFO L138 SettingsManager]: * Use SBE=true [2021-11-07 07:36:19,330 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-07 07:36:19,330 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-07 07:36:19,330 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-07 07:36:19,331 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-07 07:36:19,332 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-07 07:36:19,332 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-07 07:36:19,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-07 07:36:19,333 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-07 07:36:19,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-07 07:36:19,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-07 07:36:19,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-07 07:36:19,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-07 07:36:19,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-07 07:36:19,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-07 07:36:19,334 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-07 07:36:19,335 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-07 07:36:19,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-07 07:36:19,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-07 07:36:19,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-07 07:36:19,337 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-07 07:36:19,338 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-07 07:36:19,338 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-07 07:36:19,340 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-07 07:36:19,340 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_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> dbeb9f947cec8628096a17298becb379047c46a0d943e4ea9c16db72c8a208b4 [2021-11-07 07:36:19,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-07 07:36:19,663 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-07 07:36:19,666 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-07 07:36:19,667 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-07 07:36:19,668 INFO L275 PluginConnector]: CDTParser initialized [2021-11-07 07:36:19,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/../../sv-benchmarks/c/termination-memory-alloca/gcd1-alloca.i [2021-11-07 07:36:19,793 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/data/e03ceadf0/83c839ec485646818a4a60bf8d9c81ef/FLAG3e3499fa8 [2021-11-07 07:36:20,352 INFO L306 CDTParser]: Found 1 translation units. [2021-11-07 07:36:20,352 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/sv-benchmarks/c/termination-memory-alloca/gcd1-alloca.i [2021-11-07 07:36:20,365 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/data/e03ceadf0/83c839ec485646818a4a60bf8d9c81ef/FLAG3e3499fa8 [2021-11-07 07:36:20,688 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/data/e03ceadf0/83c839ec485646818a4a60bf8d9c81ef [2021-11-07 07:36:20,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-07 07:36:20,708 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-07 07:36:20,710 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-07 07:36:20,711 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-07 07:36:20,715 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-07 07:36:20,716 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:36:20" (1/1) ... [2021-11-07 07:36:20,717 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4caf818b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:20, skipping insertion in model container [2021-11-07 07:36:20,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 07:36:20" (1/1) ... [2021-11-07 07:36:20,726 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-07 07:36:20,768 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-07 07:36:21,128 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:36:21,138 INFO L203 MainTranslator]: Completed pre-run [2021-11-07 07:36:21,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-07 07:36:21,245 INFO L208 MainTranslator]: Completed translation [2021-11-07 07:36:21,246 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:21 WrapperNode [2021-11-07 07:36:21,246 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-07 07:36:21,248 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-07 07:36:21,248 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-07 07:36:21,248 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-07 07:36:21,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:21" (1/1) ... [2021-11-07 07:36:21,272 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:21" (1/1) ... [2021-11-07 07:36:21,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-07 07:36:21,297 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-07 07:36:21,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-07 07:36:21,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-07 07:36:21,307 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:21" (1/1) ... [2021-11-07 07:36:21,308 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:21" (1/1) ... [2021-11-07 07:36:21,312 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:21" (1/1) ... [2021-11-07 07:36:21,312 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:21" (1/1) ... [2021-11-07 07:36:21,319 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:21" (1/1) ... [2021-11-07 07:36:21,338 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:21" (1/1) ... [2021-11-07 07:36:21,339 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:21" (1/1) ... [2021-11-07 07:36:21,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-07 07:36:21,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-07 07:36:21,344 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-07 07:36:21,344 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-07 07:36:21,345 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:21" (1/1) ... [2021-11-07 07:36:21,365 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:21,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:21,396 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:21,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-07 07:36:21,452 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-07 07:36:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-07 07:36:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-07 07:36:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-07 07:36:21,453 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-07 07:36:21,453 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-07 07:36:21,761 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-07 07:36:21,762 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-11-07 07:36:21,765 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:36:21 BoogieIcfgContainer [2021-11-07 07:36:21,766 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-07 07:36:21,770 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-07 07:36:21,770 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-07 07:36:21,774 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-07 07:36:21,775 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 07:36:21,775 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.11 07:36:20" (1/3) ... [2021-11-07 07:36:21,777 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7859b585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 07:36:21, skipping insertion in model container [2021-11-07 07:36:21,777 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 07:36:21,777 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 07:36:21" (2/3) ... [2021-11-07 07:36:21,778 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7859b585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.11 07:36:21, skipping insertion in model container [2021-11-07 07:36:21,778 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-07 07:36:21,778 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 07:36:21" (3/3) ... [2021-11-07 07:36:21,780 INFO L389 chiAutomizerObserver]: Analyzing ICFG gcd1-alloca.i [2021-11-07 07:36:21,869 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-07 07:36:21,870 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-07 07:36:21,870 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-07 07:36:21,870 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-07 07:36:21,871 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-07 07:36:21,871 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-07 07:36:21,871 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-07 07:36:21,871 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-07 07:36:21,889 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:21,909 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-11-07 07:36:21,910 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:36:21,910 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:36:21,917 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-11-07 07:36:21,917 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-11-07 07:36:21,917 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-07 07:36:21,918 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:21,920 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-11-07 07:36:21,920 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:36:21,920 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:36:21,921 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-11-07 07:36:21,921 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-11-07 07:36:21,929 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 8#L-1true havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 10#L553true assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 6#L553-2true call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 16#L554true assume !(gcd_#t~mem7 < 0);havoc gcd_#t~mem7; 7#L555-2true [2021-11-07 07:36:21,930 INFO L793 eck$LassoCheckResult]: Loop: 7#L555-2true call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 11#L555true assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 14#L557-3true assume !true; 9#L557-4true call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 7#L555-2true [2021-11-07 07:36:21,937 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:21,938 INFO L85 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 1 times [2021-11-07 07:36:21,949 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:21,950 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [91046119] [2021-11-07 07:36:21,950 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:21,954 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:22,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:22,117 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:22,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:22,220 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:22,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:22,223 INFO L85 PathProgramCache]: Analyzing trace with hash 1513768, now seen corresponding path program 1 times [2021-11-07 07:36:22,223 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:22,224 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1848203642] [2021-11-07 07:36:22,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:22,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:22,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:22,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:36:22,305 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:36:22,305 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1848203642] [2021-11-07 07:36:22,306 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1848203642] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-07 07:36:22,307 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-07 07:36:22,307 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-07 07:36:22,308 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1090285032] [2021-11-07 07:36:22,334 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-07 07:36:22,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:36:22,361 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-07 07:36:22,362 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-07 07:36:22,364 INFO L87 Difference]: Start difference. First operand has 15 states, 14 states have (on average 1.4285714285714286) internal successors, (20), 14 states have internal predecessors, (20), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:22,369 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:36:22,370 INFO L93 Difference]: Finished difference Result 15 states and 18 transitions. [2021-11-07 07:36:22,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-07 07:36:22,372 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15 states and 18 transitions. [2021-11-07 07:36:22,374 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-11-07 07:36:22,377 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15 states to 10 states and 13 transitions. [2021-11-07 07:36:22,378 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2021-11-07 07:36:22,378 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2021-11-07 07:36:22,379 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10 states and 13 transitions. [2021-11-07 07:36:22,379 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-07 07:36:22,379 INFO L681 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-11-07 07:36:22,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states and 13 transitions. [2021-11-07 07:36:22,401 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2021-11-07 07:36:22,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 1.3) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:22,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 13 transitions. [2021-11-07 07:36:22,403 INFO L704 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-11-07 07:36:22,404 INFO L587 BuchiCegarLoop]: Abstraction has 10 states and 13 transitions. [2021-11-07 07:36:22,404 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-07 07:36:22,404 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10 states and 13 transitions. [2021-11-07 07:36:22,405 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-11-07 07:36:22,405 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:36:22,405 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:36:22,406 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-11-07 07:36:22,406 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2021-11-07 07:36:22,407 INFO L791 eck$LassoCheckResult]: Stem: 42#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 43#L-1 havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 38#L553 assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 39#L553-2 call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 44#L554 assume !(gcd_#t~mem7 < 0);havoc gcd_#t~mem7; 45#L555-2 [2021-11-07 07:36:22,407 INFO L793 eck$LassoCheckResult]: Loop: 45#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 40#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 41#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 46#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 47#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 45#L555-2 [2021-11-07 07:36:22,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:22,408 INFO L85 PathProgramCache]: Analyzing trace with hash 28695753, now seen corresponding path program 2 times [2021-11-07 07:36:22,408 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:22,409 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [604872861] [2021-11-07 07:36:22,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:22,409 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:22,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:22,438 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:22,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:22,468 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:22,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:22,469 INFO L85 PathProgramCache]: Analyzing trace with hash 46919933, now seen corresponding path program 1 times [2021-11-07 07:36:22,469 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:22,470 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345424955] [2021-11-07 07:36:22,470 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:22,470 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:22,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:22,485 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:22,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:22,503 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:22,504 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:22,504 INFO L85 PathProgramCache]: Analyzing trace with hash -1985425099, now seen corresponding path program 1 times [2021-11-07 07:36:22,504 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:22,505 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [20873170] [2021-11-07 07:36:22,505 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:22,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:22,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:22,542 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:22,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:22,587 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:23,809 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:36:23,810 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:36:23,810 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:36:23,810 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:36:23,811 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:36:23,811 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:23,811 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:36:23,811 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:36:23,811 INFO L133 ssoRankerPreferences]: Filename of dumped script: gcd1-alloca.i_Iteration2_Lasso [2021-11-07 07:36:23,812 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:36:23,812 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:36:23,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:23,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:24,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:24,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:24,430 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:24,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:24,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:24,440 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:24,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:24,447 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:24,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:24,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:24,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:24,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:25,009 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:36:25,014 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:36:25,016 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,022 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-07 07:36:25,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,037 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,037 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,042 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:25,042 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:25,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,093 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:25,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,094 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-07 07:36:25,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:25,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,106 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,107 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:25,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:25,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:25,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,147 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-07 07:36:25,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:25,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,164 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,165 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:25,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:25,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:25,229 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,230 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:25,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,247 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,248 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:25,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:25,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-07 07:36:25,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:25,294 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,296 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,316 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:25,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,316 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,317 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:25,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:25,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-07 07:36:25,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:25,372 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,377 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-07 07:36:25,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,394 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,394 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,394 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,397 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:25,397 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:25,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:25,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,457 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-07 07:36:25,471 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,476 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:25,476 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:25,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-11-07 07:36:25,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,528 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-07 07:36:25,533 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:25,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,542 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,543 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:25,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:25,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2021-11-07 07:36:25,573 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,574 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-07 07:36:25,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,585 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,604 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:25,604 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:25,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:25,652 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,653 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-07 07:36:25,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:25,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,665 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,666 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:25,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:25,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:25,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,702 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-07 07:36:25,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:25,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,721 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,721 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:25,721 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:25,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2021-11-07 07:36:25,758 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,759 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-07 07:36:25,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:25,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,770 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,771 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:25,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:25,772 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:25,799 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,800 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-07 07:36:25,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,814 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:25,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,814 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,815 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:25,815 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:25,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:25,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,860 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-07 07:36:25,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,875 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,896 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:25,896 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:25,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:25,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:25,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:25,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:25,973 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:25,986 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:25,997 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:25,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:25,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:25,997 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:25,998 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-07 07:36:26,002 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:26,002 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:26,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:26,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:26,065 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:26,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:26,066 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:26,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:26,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:26,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:26,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:26,088 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:26,103 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:26,103 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:26,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-07 07:36:26,125 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-07 07:36:26,178 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2021-11-07 07:36:26,178 INFO L444 ModelExtractionUtils]: 25 out of 31 variables were initially zero. Simplification set additionally 4 variables to zero. [2021-11-07 07:36:26,180 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:26,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:26,181 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:26,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-07 07:36:26,187 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-07 07:36:26,222 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-07 07:36:26,223 INFO L513 LassoAnalysis]: Proved termination. [2021-11-07 07:36:26,223 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_1) = 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_1 Supporting invariants [] [2021-11-07 07:36:26,261 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:26,416 INFO L297 tatePredicateManager]: 22 out of 24 supporting invariants were superfluous and have been removed [2021-11-07 07:36:26,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:26,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:26,505 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-07 07:36:26,506 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:26,588 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-11-07 07:36:26,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:26,669 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-07 07:36:26,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:26,760 INFO L354 Elim1Store]: treesize reduction 29, result has 34.1 percent of original size [2021-11-07 07:36:26,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 36 [2021-11-07 07:36:27,036 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:36:27,040 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 5 loop predicates [2021-11-07 07:36:27,041 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 4 Second operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:27,210 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10 states and 13 transitions. cyclomatic complexity: 4. Second operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 31 states and 38 transitions. Complement of second has 14 states. [2021-11-07 07:36:27,210 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 2 stem states 5 non-accepting loop states 1 accepting loop states [2021-11-07 07:36:27,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:27,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 21 transitions. [2021-11-07 07:36:27,214 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 21 transitions. Stem has 5 letters. Loop has 5 letters. [2021-11-07 07:36:27,215 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:27,216 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 21 transitions. Stem has 10 letters. Loop has 5 letters. [2021-11-07 07:36:27,217 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:27,217 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 21 transitions. Stem has 5 letters. Loop has 10 letters. [2021-11-07 07:36:27,217 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:27,218 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31 states and 38 transitions. [2021-11-07 07:36:27,223 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 10 [2021-11-07 07:36:27,226 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31 states to 27 states and 34 transitions. [2021-11-07 07:36:27,227 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-11-07 07:36:27,228 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22 [2021-11-07 07:36:27,228 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 34 transitions. [2021-11-07 07:36:27,229 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-07 07:36:27,229 INFO L681 BuchiCegarLoop]: Abstraction has 27 states and 34 transitions. [2021-11-07 07:36:27,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states and 34 transitions. [2021-11-07 07:36:27,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 19. [2021-11-07 07:36:27,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.263157894736842) internal successors, (24), 18 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:27,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 24 transitions. [2021-11-07 07:36:27,236 INFO L704 BuchiCegarLoop]: Abstraction has 19 states and 24 transitions. [2021-11-07 07:36:27,236 INFO L587 BuchiCegarLoop]: Abstraction has 19 states and 24 transitions. [2021-11-07 07:36:27,237 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-07 07:36:27,237 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states and 24 transitions. [2021-11-07 07:36:27,238 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-11-07 07:36:27,238 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:36:27,238 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:36:27,239 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-11-07 07:36:27,239 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2021-11-07 07:36:27,239 INFO L791 eck$LassoCheckResult]: Stem: 254#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 255#L-1 havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 248#L553 assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 249#L553-2 call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 256#L554 assume gcd_#t~mem7 < 0;havoc gcd_#t~mem7;call gcd_#t~mem8 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(-gcd_#t~mem8, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem8; 257#L555-2 [2021-11-07 07:36:27,239 INFO L793 eck$LassoCheckResult]: Loop: 257#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 250#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 251#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 260#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 264#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 257#L555-2 [2021-11-07 07:36:27,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:27,241 INFO L85 PathProgramCache]: Analyzing trace with hash 28695751, now seen corresponding path program 1 times [2021-11-07 07:36:27,241 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:27,242 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [284233645] [2021-11-07 07:36:27,242 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:27,242 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:27,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:27,295 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:27,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:27,375 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:27,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:27,376 INFO L85 PathProgramCache]: Analyzing trace with hash 46919933, now seen corresponding path program 2 times [2021-11-07 07:36:27,376 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:27,377 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503571943] [2021-11-07 07:36:27,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:27,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:27,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:27,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:27,393 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:27,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:27,424 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:27,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:27,427 INFO L85 PathProgramCache]: Analyzing trace with hash -2042683401, now seen corresponding path program 1 times [2021-11-07 07:36:27,428 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:27,428 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [141878814] [2021-11-07 07:36:27,428 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:27,428 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:27,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:27,472 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:27,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:27,510 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:28,463 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:36:28,463 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:36:28,463 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:36:28,463 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:36:28,464 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:36:28,464 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:28,464 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:36:28,464 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:36:28,464 INFO L133 ssoRankerPreferences]: Filename of dumped script: gcd1-alloca.i_Iteration3_Lasso [2021-11-07 07:36:28,464 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:36:28,464 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:36:28,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,475 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,505 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:28,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:29,489 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:36:29,490 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:36:29,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:29,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:29,495 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:29,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-07 07:36:29,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:29,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:29,505 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:29,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:29,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:29,505 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:29,506 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:29,506 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:29,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:29,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Ended with exit code 0 [2021-11-07 07:36:29,535 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:29,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:29,536 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:29,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-07 07:36:29,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:29,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:29,547 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:29,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:29,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:29,547 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:29,547 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:29,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:29,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:29,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:29,572 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:29,572 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:29,573 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:29,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-07 07:36:29,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:29,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:29,584 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:29,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:29,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:29,584 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:29,584 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:29,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:29,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:29,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:29,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:29,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:29,649 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:29,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:29,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-07 07:36:29,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:29,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:29,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:29,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:29,660 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:29,661 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:29,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:29,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:29,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-11-07 07:36:29,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:29,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:29,685 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:29,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-07 07:36:29,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:29,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:29,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:29,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:29,706 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:29,709 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:29,709 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:29,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:29,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2021-11-07 07:36:29,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:29,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:29,773 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:29,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:29,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:29,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:29,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:29,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:29,786 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:29,786 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:29,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:29,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-07 07:36:29,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:29,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:29,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:29,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:29,833 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:29,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-07 07:36:29,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:29,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:29,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:29,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:29,848 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:29,850 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:29,850 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:29,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:29,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:29,883 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:29,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:29,884 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:29,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-07 07:36:29,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:29,893 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:29,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:29,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:29,894 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:29,894 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:29,895 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:29,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:29,918 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:29,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-11-07 07:36:29,958 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:29,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:29,959 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:29,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:29,976 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:29,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:29,977 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:29,977 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:29,979 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:29,979 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:29,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-07 07:36:29,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:30,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,029 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-07 07:36:30,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:30,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,042 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:30,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:30,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-11-07 07:36:30,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,067 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-07 07:36:30,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:30,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:30,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:30,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:30,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,104 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-07 07:36:30,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:30,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,115 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,115 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:30,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:30,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,138 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-11-07 07:36:30,139 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,140 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-07 07:36:30,150 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:30,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,151 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,151 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:30,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:30,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-11-07 07:36:30,175 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,176 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-07 07:36:30,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,186 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,188 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:30,188 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:30,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,258 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:30,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,261 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:30,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,277 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,277 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:30,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:30,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-07 07:36:30,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,334 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:30,334 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,336 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:30,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,354 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:30,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:30,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-07 07:36:30,365 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:30,405 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,406 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,419 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,420 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,426 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:30,426 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:30,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-07 07:36:30,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:30,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,491 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,504 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,505 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,505 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,505 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,508 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:30,508 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:30,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-07 07:36:30,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:30,575 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,575 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,576 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-07 07:36:30,580 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,590 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,591 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:30,591 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:30,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,649 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:30,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,651 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,668 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,671 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:30,672 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:30,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-07 07:36:30,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:30,736 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,737 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-07 07:36:30,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,752 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,756 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:30,756 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:30,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:30,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,805 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-07 07:36:30,815 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,816 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,816 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,837 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:30,837 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:30,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:30,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,900 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-07 07:36:30,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:30,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:30,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:30,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:30,917 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:30,921 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:30,921 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:30,945 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:30,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:30,986 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:30,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:30,987 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:30,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:31,009 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:31,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:31,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:31,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:31,019 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:31,019 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:31,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-07 07:36:31,045 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-07 07:36:31,111 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2021-11-07 07:36:31,111 INFO L444 ModelExtractionUtils]: 25 out of 31 variables were initially zero. Simplification set additionally 4 variables to zero. [2021-11-07 07:36:31,112 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:31,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:31,121 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:31,125 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-07 07:36:31,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-07 07:36:31,163 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-07 07:36:31,163 INFO L513 LassoAnalysis]: Proved termination. [2021-11-07 07:36:31,164 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_2) = 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_2 Supporting invariants [] [2021-11-07 07:36:31,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-11-07 07:36:31,325 INFO L297 tatePredicateManager]: 22 out of 24 supporting invariants were superfluous and have been removed [2021-11-07 07:36:31,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:31,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:31,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-07 07:36:31,368 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:31,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-11-07 07:36:31,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:31,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 47 conjuncts, 12 conjunts are in the unsatisfiable core [2021-11-07 07:36:31,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:31,513 INFO L354 Elim1Store]: treesize reduction 29, result has 34.1 percent of original size [2021-11-07 07:36:31,513 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 30 treesize of output 36 [2021-11-07 07:36:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:36:31,753 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 5 loop predicates [2021-11-07 07:36:31,753 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 19 states and 24 transitions. cyclomatic complexity: 7 Second operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:31,878 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 19 states and 24 transitions. cyclomatic complexity: 7. Second operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 40 states and 49 transitions. Complement of second has 14 states. [2021-11-07 07:36:31,879 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 2 stem states 5 non-accepting loop states 1 accepting loop states [2021-11-07 07:36:31,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:31,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 21 transitions. [2021-11-07 07:36:31,880 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 21 transitions. Stem has 5 letters. Loop has 5 letters. [2021-11-07 07:36:31,880 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:31,880 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 21 transitions. Stem has 10 letters. Loop has 5 letters. [2021-11-07 07:36:31,880 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:31,880 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 21 transitions. Stem has 5 letters. Loop has 10 letters. [2021-11-07 07:36:31,881 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:31,881 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40 states and 49 transitions. [2021-11-07 07:36:31,883 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 10 [2021-11-07 07:36:31,884 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40 states to 36 states and 45 transitions. [2021-11-07 07:36:31,884 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-11-07 07:36:31,884 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 26 [2021-11-07 07:36:31,885 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36 states and 45 transitions. [2021-11-07 07:36:31,885 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-07 07:36:31,885 INFO L681 BuchiCegarLoop]: Abstraction has 36 states and 45 transitions. [2021-11-07 07:36:31,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36 states and 45 transitions. [2021-11-07 07:36:31,887 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36 to 19. [2021-11-07 07:36:31,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19 states, 19 states have (on average 1.263157894736842) internal successors, (24), 18 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:31,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 24 transitions. [2021-11-07 07:36:31,888 INFO L704 BuchiCegarLoop]: Abstraction has 19 states and 24 transitions. [2021-11-07 07:36:31,888 INFO L587 BuchiCegarLoop]: Abstraction has 19 states and 24 transitions. [2021-11-07 07:36:31,888 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-11-07 07:36:31,888 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 19 states and 24 transitions. [2021-11-07 07:36:31,889 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-11-07 07:36:31,889 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:36:31,889 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:36:31,890 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:36:31,890 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-07 07:36:31,891 INFO L791 eck$LassoCheckResult]: Stem: 482#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 483#L-1 havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 480#L553 assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 481#L553-2 call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 484#L554 assume !(gcd_#t~mem7 < 0);havoc gcd_#t~mem7; 493#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 487#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 494#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 490#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 477#L557-3 [2021-11-07 07:36:31,891 INFO L793 eck$LassoCheckResult]: Loop: 477#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 488#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 477#L557-3 [2021-11-07 07:36:31,892 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:31,892 INFO L85 PathProgramCache]: Analyzing trace with hash 1182880019, now seen corresponding path program 1 times [2021-11-07 07:36:31,892 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:31,892 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1328078665] [2021-11-07 07:36:31,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:31,893 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:31,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:31,912 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:31,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:31,945 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:31,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:31,947 INFO L85 PathProgramCache]: Analyzing trace with hash 1894, now seen corresponding path program 1 times [2021-11-07 07:36:31,947 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:31,947 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [783113236] [2021-11-07 07:36:31,948 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:31,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:31,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:31,969 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:31,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:31,979 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:31,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:31,983 INFO L85 PathProgramCache]: Analyzing trace with hash -1418634248, now seen corresponding path program 2 times [2021-11-07 07:36:31,983 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:31,983 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1808287903] [2021-11-07 07:36:31,983 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:31,983 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:32,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:32,021 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:32,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:32,067 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:32,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:33,510 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:36:33,510 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:36:33,510 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:36:33,510 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:36:33,510 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:36:33,510 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:33,511 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:36:33,511 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:36:33,511 INFO L133 ssoRankerPreferences]: Filename of dumped script: gcd1-alloca.i_Iteration4_Lasso [2021-11-07 07:36:33,511 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:36:33,511 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:36:33,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,533 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,987 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:33,999 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:34,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:34,429 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:36:34,429 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:36:34,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,439 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-07 07:36:34,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:34,448 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,448 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,448 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:34,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:34,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,469 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:34,470 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,471 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-07 07:36:34,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,481 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,481 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,481 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,481 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,483 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:34,483 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:34,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-11-07 07:36:34,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,510 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,511 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-07 07:36:34,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:34,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,521 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:34,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:34,522 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,545 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:34,545 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,546 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-07 07:36:34,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:34,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,557 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,558 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:34,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:34,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,582 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:34,582 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,583 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-07 07:36:34,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,593 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:34,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,594 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,594 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:34,594 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:34,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,618 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-11-07 07:36:34,618 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,619 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-07 07:36:34,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,630 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:34,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,631 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:34,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:34,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,655 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-11-07 07:36:34,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,656 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-07 07:36:34,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:34,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,668 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,669 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:34,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:34,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:34,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,694 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-07 07:36:34,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,707 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,708 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,711 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:34,711 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:34,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:34,758 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,761 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-07 07:36:34,774 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:34,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,783 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:34,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:34,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-11-07 07:36:34,819 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,820 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-07 07:36:34,830 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:34,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,838 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,839 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:34,839 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:34,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:34,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,863 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,864 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-07 07:36:34,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:34,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,874 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,874 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:34,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:34,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,898 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:34,898 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,899 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-07 07:36:34,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,913 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:34,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,913 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,914 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:34,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:34,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-11-07 07:36:34,960 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,961 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-07 07:36:34,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:34,971 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:34,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:34,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:34,971 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:34,973 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:34,973 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:34,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:34,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:34,997 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:34,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:34,998 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:34,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-07 07:36:34,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:35,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:35,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:35,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:35,008 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:35,016 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:35,016 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:35,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:35,051 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:35,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:35,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:35,052 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:35,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-07 07:36:35,054 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:35,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:35,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:35,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:35,062 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:35,065 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:35,065 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:35,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:35,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-11-07 07:36:35,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:35,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:35,092 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:35,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-07 07:36:35,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:35,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:35,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:35,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:35,101 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:35,103 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:35,103 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:35,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:35,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:35,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:35,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:35,129 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:35,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-07 07:36:35,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:35,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:35,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:35,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:35,140 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:35,141 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:35,142 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:35,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:35,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:35,167 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:35,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:35,168 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:35,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-07 07:36:35,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:35,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:35,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:35,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:35,178 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:35,180 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:35,180 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:35,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:35,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-11-07 07:36:35,220 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:35,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:35,220 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:35,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-07 07:36:35,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:35,230 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:35,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:35,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:35,230 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:35,237 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:35,237 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:35,258 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-07 07:36:35,269 INFO L443 ModelExtractionUtils]: Simplification made 6 calls to the SMT solver. [2021-11-07 07:36:35,270 INFO L444 ModelExtractionUtils]: 24 out of 31 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-11-07 07:36:35,270 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:35,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:35,271 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:35,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-07 07:36:35,273 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-07 07:36:35,282 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2021-11-07 07:36:35,282 INFO L513 LassoAnalysis]: Proved termination. [2021-11-07 07:36:35,282 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_3, v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_3) = 2*v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_3 - 2*v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_3 + 1 Supporting invariants [1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_3 - 1 >= 0] [2021-11-07 07:36:35,304 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:35,367 INFO L297 tatePredicateManager]: 21 out of 24 supporting invariants were superfluous and have been removed [2021-11-07 07:36:35,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:35,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:35,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-07 07:36:35,419 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:35,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-11-07 07:36:35,461 INFO L354 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2021-11-07 07:36:35,461 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 27 treesize of output 23 [2021-11-07 07:36:35,577 INFO L354 Elim1Store]: treesize reduction 37, result has 15.9 percent of original size [2021-11-07 07:36:35,579 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 23 treesize of output 25 [2021-11-07 07:36:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:35,649 INFO L263 TraceCheckSpWp]: Trace formula consists of 28 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-07 07:36:35,650 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:35,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:36:35,709 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.4 stem predicates 2 loop predicates [2021-11-07 07:36:35,710 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 19 states and 24 transitions. cyclomatic complexity: 7 Second operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:35,798 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 19 states and 24 transitions. cyclomatic complexity: 7. Second operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 25 states and 32 transitions. Complement of second has 10 states. [2021-11-07 07:36:35,799 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 4 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-07 07:36:35,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6 states, 6 states have (on average 1.8333333333333333) internal successors, (11), 6 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:35,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 16 transitions. [2021-11-07 07:36:35,799 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 16 transitions. Stem has 9 letters. Loop has 2 letters. [2021-11-07 07:36:35,800 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:35,800 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 16 transitions. Stem has 11 letters. Loop has 2 letters. [2021-11-07 07:36:35,800 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:35,800 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 16 transitions. Stem has 9 letters. Loop has 4 letters. [2021-11-07 07:36:35,800 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:35,801 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25 states and 32 transitions. [2021-11-07 07:36:35,802 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-11-07 07:36:35,802 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25 states to 24 states and 31 transitions. [2021-11-07 07:36:35,802 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 16 [2021-11-07 07:36:35,803 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17 [2021-11-07 07:36:35,803 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24 states and 31 transitions. [2021-11-07 07:36:35,803 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-07 07:36:35,803 INFO L681 BuchiCegarLoop]: Abstraction has 24 states and 31 transitions. [2021-11-07 07:36:35,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states and 31 transitions. [2021-11-07 07:36:35,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2021-11-07 07:36:35,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23 states, 23 states have (on average 1.3043478260869565) internal successors, (30), 22 states have internal predecessors, (30), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:35,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 30 transitions. [2021-11-07 07:36:35,806 INFO L704 BuchiCegarLoop]: Abstraction has 23 states and 30 transitions. [2021-11-07 07:36:35,806 INFO L587 BuchiCegarLoop]: Abstraction has 23 states and 30 transitions. [2021-11-07 07:36:35,806 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-11-07 07:36:35,806 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23 states and 30 transitions. [2021-11-07 07:36:35,807 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 5 [2021-11-07 07:36:35,807 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:36:35,807 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:36:35,808 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:36:35,808 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2021-11-07 07:36:35,808 INFO L791 eck$LassoCheckResult]: Stem: 692#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 693#L-1 havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 686#L553 assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 687#L553-2 call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 694#L554 assume !(gcd_#t~mem7 < 0);havoc gcd_#t~mem7; 705#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 697#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 708#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 707#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 706#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 700#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 701#L557-4 [2021-11-07 07:36:35,808 INFO L793 eck$LassoCheckResult]: Loop: 701#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 695#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 688#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 689#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 698#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 701#L557-4 [2021-11-07 07:36:35,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:35,808 INFO L85 PathProgramCache]: Analyzing trace with hash -1418634250, now seen corresponding path program 1 times [2021-11-07 07:36:35,809 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:35,809 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1977874849] [2021-11-07 07:36:35,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:35,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:35,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:35,827 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:35,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:35,848 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:35,849 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:35,849 INFO L85 PathProgramCache]: Analyzing trace with hash 64312973, now seen corresponding path program 3 times [2021-11-07 07:36:35,849 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:35,849 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745095519] [2021-11-07 07:36:35,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:35,850 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:35,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:35,857 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:35,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:35,865 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:35,866 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:35,866 INFO L85 PathProgramCache]: Analyzing trace with hash -1038603336, now seen corresponding path program 1 times [2021-11-07 07:36:35,867 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:35,867 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [313322747] [2021-11-07 07:36:35,867 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:35,867 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:36,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-11-07 07:36:36,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 07:36:36,377 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-07 07:36:36,377 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [313322747] [2021-11-07 07:36:36,377 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [313322747] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 07:36:36,377 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [569880044] [2021-11-07 07:36:36,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:36,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-07 07:36:36,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:36,379 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-07 07:36:36,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Waiting until timeout for monitored process [2021-11-07 07:36:36,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:36,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 29 conjunts are in the unsatisfiable core [2021-11-07 07:36:36,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:36,536 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-11-07 07:36:36,651 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 15 [2021-11-07 07:36:36,753 INFO L354 Elim1Store]: treesize reduction 24, result has 45.5 percent of original size [2021-11-07 07:36:36,753 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 35 treesize of output 41 [2021-11-07 07:36:37,032 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:36:37,069 INFO L354 Elim1Store]: treesize reduction 32, result has 49.2 percent of original size [2021-11-07 07:36:37,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 68 treesize of output 46 [2021-11-07 07:36:37,316 INFO L354 Elim1Store]: treesize reduction 28, result has 30.0 percent of original size [2021-11-07 07:36:37,316 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 35 [2021-11-07 07:36:37,449 INFO L354 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2021-11-07 07:36:37,449 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 48 treesize of output 28 [2021-11-07 07:36:37,476 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:36:37,476 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [569880044] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-07 07:36:37,476 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-11-07 07:36:37,476 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10] total 18 [2021-11-07 07:36:37,476 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1107891588] [2021-11-07 07:36:37,609 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-07 07:36:37,609 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2021-11-07 07:36:37,610 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=51, Invalid=291, Unknown=0, NotChecked=0, Total=342 [2021-11-07 07:36:37,610 INFO L87 Difference]: Start difference. First operand 23 states and 30 transitions. cyclomatic complexity: 10 Second operand has 19 states, 18 states have (on average 1.7222222222222223) internal successors, (31), 19 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:39,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-07 07:36:39,449 INFO L93 Difference]: Finished difference Result 44 states and 53 transitions. [2021-11-07 07:36:39,449 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 22 states. [2021-11-07 07:36:39,449 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 44 states and 53 transitions. [2021-11-07 07:36:39,450 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10 [2021-11-07 07:36:39,452 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 44 states to 41 states and 50 transitions. [2021-11-07 07:36:39,453 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 30 [2021-11-07 07:36:39,453 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35 [2021-11-07 07:36:39,453 INFO L73 IsDeterministic]: Start isDeterministic. Operand 41 states and 50 transitions. [2021-11-07 07:36:39,453 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-07 07:36:39,453 INFO L681 BuchiCegarLoop]: Abstraction has 41 states and 50 transitions. [2021-11-07 07:36:39,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states and 50 transitions. [2021-11-07 07:36:39,456 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 25. [2021-11-07 07:36:39,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25 states, 25 states have (on average 1.24) internal successors, (31), 24 states have internal predecessors, (31), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:39,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 31 transitions. [2021-11-07 07:36:39,457 INFO L704 BuchiCegarLoop]: Abstraction has 25 states and 31 transitions. [2021-11-07 07:36:39,457 INFO L587 BuchiCegarLoop]: Abstraction has 25 states and 31 transitions. [2021-11-07 07:36:39,457 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-11-07 07:36:39,457 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 25 states and 31 transitions. [2021-11-07 07:36:39,458 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2021-11-07 07:36:39,458 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:36:39,458 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:36:39,459 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:36:39,459 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1, 1, 1, 1] [2021-11-07 07:36:39,459 INFO L791 eck$LassoCheckResult]: Stem: 866#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 867#L-1 havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 864#L553 assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 865#L553-2 call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 868#L554 assume !(gcd_#t~mem7 < 0);havoc gcd_#t~mem7; 878#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 870#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 881#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 880#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 879#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 874#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 876#L557-4 [2021-11-07 07:36:39,459 INFO L793 eck$LassoCheckResult]: Loop: 876#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 877#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 862#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 863#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 886#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 871#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 872#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 876#L557-4 [2021-11-07 07:36:39,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:39,460 INFO L85 PathProgramCache]: Analyzing trace with hash -1418634250, now seen corresponding path program 2 times [2021-11-07 07:36:39,460 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:39,460 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [717208758] [2021-11-07 07:36:39,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:39,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:39,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:39,473 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:39,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:39,515 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:39,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:39,515 INFO L85 PathProgramCache]: Analyzing trace with hash 1675227762, now seen corresponding path program 1 times [2021-11-07 07:36:39,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:39,516 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1160772026] [2021-11-07 07:36:39,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:39,516 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:39,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:39,536 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:39,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:39,553 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:39,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:39,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1665390371, now seen corresponding path program 2 times [2021-11-07 07:36:39,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:39,556 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [523138698] [2021-11-07 07:36:39,557 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:39,557 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:39,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:39,585 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:39,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:39,629 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:40,752 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:36:40,752 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:36:40,752 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:36:40,752 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:36:40,753 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:36:40,753 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:40,753 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:36:40,753 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:36:40,753 INFO L133 ssoRankerPreferences]: Filename of dumped script: gcd1-alloca.i_Iteration6_Lasso [2021-11-07 07:36:40,753 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:36:40,753 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:36:40,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:40,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:41,192 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:41,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:41,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:41,550 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:36:41,551 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:36:41,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:41,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:41,554 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:41,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-07 07:36:41,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:41,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:41,562 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:41,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:41,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:41,563 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:41,563 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:41,563 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:41,564 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:41,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-11-07 07:36:41,584 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:41,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:41,584 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:41,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-07 07:36:41,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:41,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:41,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:41,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:41,593 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:41,594 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:41,594 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:41,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:41,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-11-07 07:36:41,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:41,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:41,617 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:41,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-07 07:36:41,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:41,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:41,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:41,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:41,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:41,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:41,629 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:41,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:41,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:41,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-11-07 07:36:41,650 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:41,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:41,650 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:41,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-07 07:36:41,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:41,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:41,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:41,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:41,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:41,661 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:41,661 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:41,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:41,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:41,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-11-07 07:36:41,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:41,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:41,682 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:41,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-07 07:36:41,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:41,690 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:41,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:41,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:41,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:41,690 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:41,691 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:41,691 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:41,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:41,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-11-07 07:36:41,716 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:41,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:41,717 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:41,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-07 07:36:41,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:41,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:41,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:41,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:41,725 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:41,726 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:41,726 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:41,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:41,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-11-07 07:36:41,783 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:41,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:41,784 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:41,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:41,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:41,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:41,807 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:41,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:41,807 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:41,808 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:41,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:41,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-07 07:36:41,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:41,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-11-07 07:36:41,857 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:41,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:41,857 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:41,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-07 07:36:41,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:41,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:41,866 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:41,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:41,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:41,867 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:41,867 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:41,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:41,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:41,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-11-07 07:36:41,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:41,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:41,897 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:41,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-07 07:36:41,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:41,905 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:41,905 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:41,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:41,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:41,905 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:41,906 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:41,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:41,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:41,926 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-11-07 07:36:41,926 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:41,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:41,927 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:41,930 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-07 07:36:41,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:41,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:41,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:41,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:41,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:41,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:41,938 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:41,938 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:41,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:41,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-11-07 07:36:41,959 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:41,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:41,959 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:41,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-07 07:36:41,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:41,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:41,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:41,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:41,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:41,968 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:41,968 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:41,968 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:41,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:42,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,002 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-07 07:36:42,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,011 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:42,012 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:42,019 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,038 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-11-07 07:36:42,039 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,039 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-07 07:36:42,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:42,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,048 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,048 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:42,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:42,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-11-07 07:36:42,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,069 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-07 07:36:42,070 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:42,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,078 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,078 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:42,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:42,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-11-07 07:36:42,098 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,099 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-07 07:36:42,100 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:42,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,107 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,108 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:42,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:42,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-11-07 07:36:42,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,129 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-07 07:36:42,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:42,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,138 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:42,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:42,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2021-11-07 07:36:42,158 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,159 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-07 07:36:42,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,167 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,167 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:42,167 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,167 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,167 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,168 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:42,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:42,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-11-07 07:36:42,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,189 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-07 07:36:42,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,197 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:42,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,197 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,198 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:42,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:42,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,218 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-11-07 07:36:42,218 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,218 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-07 07:36:42,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,227 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,227 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:42,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,228 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:42,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:42,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-11-07 07:36:42,249 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,249 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,250 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-07 07:36:42,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,257 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,258 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:42,258 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,258 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,258 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,258 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:42,258 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:42,261 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-11-07 07:36:42,281 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,282 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-07 07:36:42,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,290 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,292 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:42,292 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:42,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:42,314 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,314 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,314 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-07 07:36:42,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,323 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,324 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,325 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:42,326 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:42,329 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:42,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,350 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-07 07:36:42,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,359 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,359 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,365 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:42,366 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:42,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-11-07 07:36:42,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,401 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-07 07:36:42,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,410 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,412 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:42,412 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:42,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:42,436 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,437 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-07 07:36:42,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,446 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,447 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:42,447 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:42,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-11-07 07:36:42,469 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,469 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-07 07:36:42,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,477 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,478 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,479 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:42,479 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:42,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-11-07 07:36:42,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,509 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-07 07:36:42,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,518 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,518 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,524 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:42,524 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:42,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:42,550 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,551 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-07 07:36:42,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,560 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,560 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,560 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,562 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:42,562 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:42,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:42,586 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-11-07 07:36:42,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,587 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-07 07:36:42,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:42,607 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:42,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:42,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:42,608 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:42,612 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:42,613 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:42,624 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-07 07:36:42,655 INFO L443 ModelExtractionUtils]: Simplification made 19 calls to the SMT solver. [2021-11-07 07:36:42,655 INFO L444 ModelExtractionUtils]: 12 out of 31 variables were initially zero. Simplification set additionally 17 variables to zero. [2021-11-07 07:36:42,656 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:42,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:42,656 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:42,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-07 07:36:42,657 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-07 07:36:42,665 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-07 07:36:42,665 INFO L513 LassoAnalysis]: Proved termination. [2021-11-07 07:36:42,666 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_4) = 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_4 Supporting invariants [] [2021-11-07 07:36:42,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:42,765 INFO L297 tatePredicateManager]: 22 out of 24 supporting invariants were superfluous and have been removed [2021-11-07 07:36:42,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:42,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:42,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-07 07:36:42,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:42,842 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 07:36:42,842 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2021-11-07 07:36:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:42,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-07 07:36:42,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:42,952 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:36:42,990 INFO L354 Elim1Store]: treesize reduction 40, result has 46.7 percent of original size [2021-11-07 07:36:42,991 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 45 [2021-11-07 07:36:43,137 INFO L354 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2021-11-07 07:36:43,138 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 43 [2021-11-07 07:36:43,244 INFO L354 Elim1Store]: treesize reduction 32, result has 46.7 percent of original size [2021-11-07 07:36:43,244 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 55 [2021-11-07 07:36:43,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:43,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:36:43,876 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 6 loop predicates [2021-11-07 07:36:43,877 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 25 states and 31 transitions. cyclomatic complexity: 8 Second operand has 8 states, 8 states have (on average 2.125) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:44,019 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 25 states and 31 transitions. cyclomatic complexity: 8. Second operand has 8 states, 8 states have (on average 2.125) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 55 states and 65 transitions. Complement of second has 14 states. [2021-11-07 07:36:44,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 2 stem states 5 non-accepting loop states 1 accepting loop states [2021-11-07 07:36:44,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 2.125) internal successors, (17), 8 states have internal predecessors, (17), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:44,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 19 transitions. [2021-11-07 07:36:44,021 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 19 transitions. Stem has 11 letters. Loop has 7 letters. [2021-11-07 07:36:44,021 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:44,021 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 19 transitions. Stem has 18 letters. Loop has 7 letters. [2021-11-07 07:36:44,021 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:44,021 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 19 transitions. Stem has 11 letters. Loop has 14 letters. [2021-11-07 07:36:44,022 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:44,022 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 55 states and 65 transitions. [2021-11-07 07:36:44,023 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2021-11-07 07:36:44,024 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 55 states to 53 states and 63 transitions. [2021-11-07 07:36:44,024 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 33 [2021-11-07 07:36:44,025 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35 [2021-11-07 07:36:44,025 INFO L73 IsDeterministic]: Start isDeterministic. Operand 53 states and 63 transitions. [2021-11-07 07:36:44,025 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-07 07:36:44,025 INFO L681 BuchiCegarLoop]: Abstraction has 53 states and 63 transitions. [2021-11-07 07:36:44,025 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53 states and 63 transitions. [2021-11-07 07:36:44,028 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53 to 44. [2021-11-07 07:36:44,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 44 states, 44 states have (on average 1.2272727272727273) internal successors, (54), 43 states have internal predecessors, (54), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:44,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 44 states and 54 transitions. [2021-11-07 07:36:44,030 INFO L704 BuchiCegarLoop]: Abstraction has 44 states and 54 transitions. [2021-11-07 07:36:44,030 INFO L587 BuchiCegarLoop]: Abstraction has 44 states and 54 transitions. [2021-11-07 07:36:44,030 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-11-07 07:36:44,030 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 44 states and 54 transitions. [2021-11-07 07:36:44,031 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7 [2021-11-07 07:36:44,031 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:36:44,031 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:36:44,032 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:36:44,032 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1, 1, 1, 1] [2021-11-07 07:36:44,032 INFO L791 eck$LassoCheckResult]: Stem: 1143#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 1144#L-1 havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 1137#L553 assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 1138#L553-2 call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1145#L554 assume !(gcd_#t~mem7 < 0);havoc gcd_#t~mem7; 1158#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1174#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 1173#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1170#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 1171#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1151#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 1180#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 1157#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1179#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 1178#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1153#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 1140#L557-3 [2021-11-07 07:36:44,032 INFO L793 eck$LassoCheckResult]: Loop: 1140#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1149#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 1167#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1168#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 1154#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 1155#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1139#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 1140#L557-3 [2021-11-07 07:36:44,033 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:44,033 INFO L85 PathProgramCache]: Analyzing trace with hash -1038603334, now seen corresponding path program 3 times [2021-11-07 07:36:44,033 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:44,033 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [434927789] [2021-11-07 07:36:44,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:44,034 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:44,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:44,050 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:44,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:44,068 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:44,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:44,069 INFO L85 PathProgramCache]: Analyzing trace with hash -1583190302, now seen corresponding path program 2 times [2021-11-07 07:36:44,069 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:44,069 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1140312754] [2021-11-07 07:36:44,070 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:44,070 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:44,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:44,078 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:44,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:44,085 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:44,086 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:44,086 INFO L85 PathProgramCache]: Analyzing trace with hash -1194503927, now seen corresponding path program 4 times [2021-11-07 07:36:44,086 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:44,086 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1326366922] [2021-11-07 07:36:44,087 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:44,087 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:44,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:44,109 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:44,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:44,134 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:47,111 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:36:47,111 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:36:47,111 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:36:47,111 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:36:47,111 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:36:47,112 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:47,112 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:36:47,112 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:36:47,112 INFO L133 ssoRankerPreferences]: Filename of dumped script: gcd1-alloca.i_Iteration7_Lasso [2021-11-07 07:36:47,112 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:36:47,112 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:36:47,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,139 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:47,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:48,110 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:36:48,111 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:36:48,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,115 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-07 07:36:48,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,124 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,125 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-11-07 07:36:48,145 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,146 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-07 07:36:48,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,154 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,154 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,154 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,174 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-11-07 07:36:48,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,175 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-07 07:36:48,176 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,183 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,184 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,185 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:48,185 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:48,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,207 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-07 07:36:48,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,215 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,215 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,215 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-11-07 07:36:48,237 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,238 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-07 07:36:48,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,248 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,248 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,268 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-11-07 07:36:48,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,269 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-07 07:36:48,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,277 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,277 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,277 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,278 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:48,278 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:48,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,300 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,301 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-07 07:36:48,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,310 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,310 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:48,311 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:48,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,332 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-11-07 07:36:48,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,333 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-07 07:36:48,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,341 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,341 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-11-07 07:36:48,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,362 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-07 07:36:48,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,370 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,371 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-11-07 07:36:48,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,392 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-07 07:36:48,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,400 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,400 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,401 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,422 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-07 07:36:48,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,431 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,432 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,432 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,452 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-07 07:36:48,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,460 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,461 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,461 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,461 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,462 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,481 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,481 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,482 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-07 07:36:48,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,490 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2021-11-07 07:36:48,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,512 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-07 07:36:48,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,521 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,525 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,544 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,544 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,545 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-07 07:36:48,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,553 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,553 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,554 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:48,554 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:48,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,575 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,576 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-07 07:36:48,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,585 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,585 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,585 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,586 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,606 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,606 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,607 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-07 07:36:48,607 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,615 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,615 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,615 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2021-11-07 07:36:48,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,636 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-07 07:36:48,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,645 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,645 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,646 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-11-07 07:36:48,665 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,666 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-07 07:36:48,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,675 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,675 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:48,675 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:48,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2021-11-07 07:36:48,697 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,697 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-07 07:36:48,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,706 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,706 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,706 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,707 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,726 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,726 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,727 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-07 07:36:48,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,735 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,735 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,736 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,756 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,756 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,756 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-07 07:36:48,757 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,765 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,765 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,765 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-11-07 07:36:48,785 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,785 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,786 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-07 07:36:48,787 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:48,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,794 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,794 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:48,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:48,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,815 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,815 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-07 07:36:48,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,824 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,824 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,825 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:48,825 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:48,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,848 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-07 07:36:48,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,856 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,857 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:48,857 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:48,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,885 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,885 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,886 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-07 07:36:48,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,894 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,894 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,895 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,896 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:48,896 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:48,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:48,917 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:48,918 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,918 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-07 07:36:48,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:48,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:48,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:48,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:48,927 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:48,932 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:48,932 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:48,942 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-07 07:36:48,958 INFO L443 ModelExtractionUtils]: Simplification made 10 calls to the SMT solver. [2021-11-07 07:36:48,958 INFO L444 ModelExtractionUtils]: 19 out of 31 variables were initially zero. Simplification set additionally 6 variables to zero. [2021-11-07 07:36:48,958 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:48,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:48,959 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:48,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-07 07:36:48,960 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-07 07:36:48,971 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 2. [2021-11-07 07:36:48,971 INFO L513 LassoAnalysis]: Proved termination. [2021-11-07 07:36:48,971 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_gcd_~x_ref~0.base) ULTIMATE.start_gcd_~x_ref~0.offset)_5) = 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~x_ref~0.base) ULTIMATE.start_gcd_~x_ref~0.offset)_5 Supporting invariants [4*v_rep(select (select #memory_int ULTIMATE.start_gcd_~x_ref~0.base) ULTIMATE.start_gcd_~x_ref~0.offset)_5 - 3*v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_5 >= 0, 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~x_ref~0.base) ULTIMATE.start_gcd_~x_ref~0.offset)_5 - 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_5 >= 0] [2021-11-07 07:36:48,991 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2021-11-07 07:36:49,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:49,122 INFO L297 tatePredicateManager]: 23 out of 26 supporting invariants were superfluous and have been removed [2021-11-07 07:36:49,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:49,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:49,173 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-07 07:36:49,174 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:49,193 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-11-07 07:36:49,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:36:49,363 INFO L354 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2021-11-07 07:36:49,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 30 [2021-11-07 07:36:49,458 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:36:49,458 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 28 [2021-11-07 07:36:49,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:49,529 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 07:36:49,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:49,593 INFO L354 Elim1Store]: treesize reduction 32, result has 46.7 percent of original size [2021-11-07 07:36:49,593 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 52 [2021-11-07 07:36:49,849 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:36:49,896 INFO L354 Elim1Store]: treesize reduction 43, result has 50.6 percent of original size [2021-11-07 07:36:49,896 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 62 [2021-11-07 07:36:50,390 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:36:50,390 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.5 stem predicates 6 loop predicates [2021-11-07 07:36:50,391 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 44 states and 54 transitions. cyclomatic complexity: 14 Second operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:50,687 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 44 states and 54 transitions. cyclomatic complexity: 14. Second operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 76 states and 90 transitions. Complement of second has 20 states. [2021-11-07 07:36:50,688 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 13 states 5 stem states 6 non-accepting loop states 2 accepting loop states [2021-11-07 07:36:50,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:50,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 25 transitions. [2021-11-07 07:36:50,688 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 25 transitions. Stem has 16 letters. Loop has 7 letters. [2021-11-07 07:36:50,689 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:50,689 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:36:50,712 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:50,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:50,743 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-07 07:36:50,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:50,756 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-11-07 07:36:50,904 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:36:50,921 INFO L354 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2021-11-07 07:36:50,921 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 30 [2021-11-07 07:36:51,013 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:36:51,014 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 28 [2021-11-07 07:36:51,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:51,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 07:36:51,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:51,141 INFO L354 Elim1Store]: treesize reduction 32, result has 46.7 percent of original size [2021-11-07 07:36:51,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 52 [2021-11-07 07:36:51,429 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:36:51,466 INFO L354 Elim1Store]: treesize reduction 43, result has 50.6 percent of original size [2021-11-07 07:36:51,466 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 62 [2021-11-07 07:36:51,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:36:51,887 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.5 stem predicates 6 loop predicates [2021-11-07 07:36:51,887 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 44 states and 54 transitions. cyclomatic complexity: 14 Second operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:52,188 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 44 states and 54 transitions. cyclomatic complexity: 14. Second operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 76 states and 90 transitions. Complement of second has 20 states. [2021-11-07 07:36:52,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 13 states 5 stem states 6 non-accepting loop states 2 accepting loop states [2021-11-07 07:36:52,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:52,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 25 transitions. [2021-11-07 07:36:52,190 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 25 transitions. Stem has 16 letters. Loop has 7 letters. [2021-11-07 07:36:52,190 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:52,190 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:36:52,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:52,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 15 conjunts are in the unsatisfiable core [2021-11-07 07:36:52,246 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:52,260 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-11-07 07:36:52,416 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:36:52,434 INFO L354 Elim1Store]: treesize reduction 17, result has 46.9 percent of original size [2021-11-07 07:36:52,434 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 39 treesize of output 30 [2021-11-07 07:36:52,533 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:36:52,534 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 28 [2021-11-07 07:36:52,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:52,603 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 07:36:52,603 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:52,667 INFO L354 Elim1Store]: treesize reduction 32, result has 46.7 percent of original size [2021-11-07 07:36:52,668 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 42 treesize of output 52 [2021-11-07 07:36:52,989 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:36:53,030 INFO L354 Elim1Store]: treesize reduction 43, result has 50.6 percent of original size [2021-11-07 07:36:53,031 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 75 treesize of output 62 [2021-11-07 07:36:53,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:36:53,445 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.5 stem predicates 6 loop predicates [2021-11-07 07:36:53,445 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 44 states and 54 transitions. cyclomatic complexity: 14 Second operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:53,793 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 44 states and 54 transitions. cyclomatic complexity: 14. Second operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 85 states and 103 transitions. Complement of second has 30 states. [2021-11-07 07:36:53,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 13 states 5 stem states 6 non-accepting loop states 2 accepting loop states [2021-11-07 07:36:53,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 12 states have (on average 1.8333333333333333) internal successors, (22), 12 states have internal predecessors, (22), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:53,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 27 transitions. [2021-11-07 07:36:53,798 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 27 transitions. Stem has 16 letters. Loop has 7 letters. [2021-11-07 07:36:53,798 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:53,798 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 27 transitions. Stem has 23 letters. Loop has 7 letters. [2021-11-07 07:36:53,799 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:53,799 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 27 transitions. Stem has 16 letters. Loop has 14 letters. [2021-11-07 07:36:53,800 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:53,800 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 85 states and 103 transitions. [2021-11-07 07:36:53,801 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 27 [2021-11-07 07:36:53,802 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 85 states to 75 states and 91 transitions. [2021-11-07 07:36:53,802 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 37 [2021-11-07 07:36:53,802 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 44 [2021-11-07 07:36:53,803 INFO L73 IsDeterministic]: Start isDeterministic. Operand 75 states and 91 transitions. [2021-11-07 07:36:53,803 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-07 07:36:53,803 INFO L681 BuchiCegarLoop]: Abstraction has 75 states and 91 transitions. [2021-11-07 07:36:53,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states and 91 transitions. [2021-11-07 07:36:53,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 59. [2021-11-07 07:36:53,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 59 states have (on average 1.2542372881355932) internal successors, (74), 58 states have internal predecessors, (74), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:53,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 74 transitions. [2021-11-07 07:36:53,807 INFO L704 BuchiCegarLoop]: Abstraction has 59 states and 74 transitions. [2021-11-07 07:36:53,807 INFO L587 BuchiCegarLoop]: Abstraction has 59 states and 74 transitions. [2021-11-07 07:36:53,808 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-11-07 07:36:53,808 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 59 states and 74 transitions. [2021-11-07 07:36:53,808 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 21 [2021-11-07 07:36:53,813 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:36:53,813 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:36:53,815 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:36:53,815 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [3, 2, 1, 1, 1, 1] [2021-11-07 07:36:53,815 INFO L791 eck$LassoCheckResult]: Stem: 1898#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 1899#L-1 havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 1896#L553 assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 1897#L553-2 call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1900#L554 assume !(gcd_#t~mem7 < 0);havoc gcd_#t~mem7; 1914#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1926#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 1925#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1922#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 1923#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1921#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 1949#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 1941#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1948#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 1947#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1946#L557-1 [2021-11-07 07:36:53,815 INFO L793 eck$LassoCheckResult]: Loop: 1946#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 1939#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1905#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 1907#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1908#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 1912#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 1913#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1894#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 1895#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 1946#L557-1 [2021-11-07 07:36:53,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:53,816 INFO L85 PathProgramCache]: Analyzing trace with hash -1696071320, now seen corresponding path program 5 times [2021-11-07 07:36:53,816 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:53,816 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [810086668] [2021-11-07 07:36:53,816 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:53,816 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:53,834 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:53,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:53,852 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:53,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:53,853 INFO L85 PathProgramCache]: Analyzing trace with hash -1547227717, now seen corresponding path program 3 times [2021-11-07 07:36:53,853 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:53,853 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1026272248] [2021-11-07 07:36:53,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:53,854 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:53,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:53,866 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:53,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:53,881 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:53,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:53,881 INFO L85 PathProgramCache]: Analyzing trace with hash 1625083956, now seen corresponding path program 6 times [2021-11-07 07:36:53,882 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:53,882 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1741365783] [2021-11-07 07:36:53,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:53,882 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:53,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:53,914 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:53,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:53,945 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:55,707 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:36:55,707 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:36:55,707 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:36:55,707 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:36:55,707 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:36:55,707 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:55,707 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:36:55,707 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:36:55,708 INFO L133 ssoRankerPreferences]: Filename of dumped script: gcd1-alloca.i_Iteration8_Lasso [2021-11-07 07:36:55,708 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:36:55,708 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:36:55,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:55,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:56,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:56,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:56,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:36:56,661 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:36:56,661 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:36:56,661 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:56,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:56,663 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:56,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-07 07:36:56,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:56,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:56,671 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:56,671 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:56,671 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:56,672 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:56,672 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:56,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:56,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-11-07 07:36:56,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:56,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:56,694 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:56,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-07 07:36:56,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:56,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:56,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:56,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:56,703 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:56,704 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:56,704 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:56,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:56,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:56,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:56,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:56,726 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:56,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-07 07:36:56,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:56,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:56,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:56,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:56,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:56,734 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:56,735 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:56,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:56,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:56,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:56,760 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:56,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:56,761 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:56,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-07 07:36:56,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:56,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:56,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:56,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:56,769 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:56,770 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:56,770 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:56,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:56,791 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2021-11-07 07:36:56,792 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:56,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:56,793 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:56,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-07 07:36:56,794 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:56,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:56,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:56,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:56,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:56,802 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:56,802 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:56,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:56,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:56,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:56,822 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:56,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:56,823 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:56,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-07 07:36:56,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:56,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:56,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:56,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:56,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:56,834 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:56,835 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:56,835 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:56,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:56,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:56,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:56,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:56,856 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:56,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-07 07:36:56,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:56,867 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:56,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:56,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:56,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:56,868 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:56,868 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:56,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:56,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:56,888 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:56,888 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:56,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:56,890 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:56,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-07 07:36:56,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:56,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:56,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:56,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:56,898 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:56,899 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:56,899 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:56,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:56,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:56,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:56,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:56,923 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:56,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-07 07:36:56,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:56,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:56,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:56,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:56,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:56,931 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:56,932 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:56,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:56,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:57,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:57,001 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:57,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:57,002 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:57,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-07 07:36:57,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:57,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:57,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:57,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:57,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:57,017 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:57,017 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:57,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:57,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:57,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:57,038 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:57,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:57,040 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:57,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-07 07:36:57,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:57,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:57,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:57,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:57,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:57,049 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:57,049 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:57,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:57,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:57,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2021-11-07 07:36:57,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:57,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:57,070 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:57,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-07 07:36:57,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:57,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:57,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:57,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:57,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:57,078 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:57,079 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:57,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:57,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:57,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:57,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:57,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:57,100 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:57,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-07 07:36:57,101 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:57,108 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:57,108 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:57,108 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:57,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:57,108 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:57,109 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:57,109 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:57,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:57,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:57,129 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:57,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:57,130 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:57,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-07 07:36:57,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:57,138 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:57,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:57,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:57,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:57,138 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:57,139 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:57,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:57,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:57,159 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:57,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:57,159 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:57,159 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:57,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-07 07:36:57,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:57,168 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:57,168 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:57,168 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:57,168 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:57,168 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:57,168 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:57,168 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:57,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:57,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:57,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:57,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:57,189 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:57,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-07 07:36:57,190 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:57,197 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:57,197 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:57,197 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:57,197 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:57,197 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:57,198 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:57,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:57,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:57,221 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:57,221 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:57,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:57,221 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:57,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-07 07:36:57,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:57,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:57,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:57,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:57,232 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:57,233 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:57,233 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:57,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:57,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:57,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:57,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:57,255 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:57,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-07 07:36:57,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:57,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:57,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:57,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:57,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:57,264 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:57,264 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:57,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:57,265 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:57,283 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:57,284 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:57,284 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:57,284 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:57,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-07 07:36:57,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:57,292 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:57,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:36:57,293 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:57,293 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:57,293 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:57,293 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:36:57,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:36:57,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:36:57,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:57,313 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:57,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:57,314 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:57,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-07 07:36:57,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:36:57,322 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:36:57,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:36:57,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:36:57,323 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:36:57,328 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:36:57,329 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:36:57,341 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-07 07:36:57,360 INFO L443 ModelExtractionUtils]: Simplification made 8 calls to the SMT solver. [2021-11-07 07:36:57,360 INFO L444 ModelExtractionUtils]: 9 out of 37 variables were initially zero. Simplification set additionally 26 variables to zero. [2021-11-07 07:36:57,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:36:57,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:36:57,362 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:36:57,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-07 07:36:57,363 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-07 07:36:57,373 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-07 07:36:57,373 INFO L513 LassoAnalysis]: Proved termination. [2021-11-07 07:36:57,374 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_6) = 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_6 Supporting invariants [] [2021-11-07 07:36:57,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:57,469 INFO L297 tatePredicateManager]: 22 out of 24 supporting invariants were superfluous and have been removed [2021-11-07 07:36:57,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:57,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:57,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-07 07:36:57,522 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:57,539 INFO L354 Elim1Store]: treesize reduction 7, result has 12.5 percent of original size [2021-11-07 07:36:57,539 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2021-11-07 07:36:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:36:57,689 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 07:36:57,690 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:36:57,728 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:36:57,728 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 42 [2021-11-07 07:36:57,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-11-07 07:36:57,879 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-07 07:36:57,879 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 43 [2021-11-07 07:36:58,029 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:36:58,057 INFO L354 Elim1Store]: treesize reduction 43, result has 42.7 percent of original size [2021-11-07 07:36:58,057 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 58 treesize of output 45 [2021-11-07 07:36:58,258 INFO L354 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2021-11-07 07:36:58,258 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 77 treesize of output 55 [2021-11-07 07:36:58,396 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-07 07:36:58,397 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 7 loop predicates [2021-11-07 07:36:58,397 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 59 states and 74 transitions. cyclomatic complexity: 19 Second operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:58,536 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 59 states and 74 transitions. cyclomatic complexity: 19. Second operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 125 states and 156 transitions. Complement of second has 16 states. [2021-11-07 07:36:58,536 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 9 states 2 stem states 6 non-accepting loop states 1 accepting loop states [2021-11-07 07:36:58,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 2.3333333333333335) internal successors, (21), 9 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:58,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 20 transitions. [2021-11-07 07:36:58,537 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 20 transitions. Stem has 15 letters. Loop has 9 letters. [2021-11-07 07:36:58,537 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:58,537 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 20 transitions. Stem has 24 letters. Loop has 9 letters. [2021-11-07 07:36:58,537 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:58,538 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 9 states and 20 transitions. Stem has 15 letters. Loop has 18 letters. [2021-11-07 07:36:58,538 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:36:58,538 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 125 states and 156 transitions. [2021-11-07 07:36:58,540 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 23 [2021-11-07 07:36:58,542 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 125 states to 101 states and 125 transitions. [2021-11-07 07:36:58,542 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 43 [2021-11-07 07:36:58,542 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 45 [2021-11-07 07:36:58,542 INFO L73 IsDeterministic]: Start isDeterministic. Operand 101 states and 125 transitions. [2021-11-07 07:36:58,542 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-07 07:36:58,542 INFO L681 BuchiCegarLoop]: Abstraction has 101 states and 125 transitions. [2021-11-07 07:36:58,546 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101 states and 125 transitions. [2021-11-07 07:36:58,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101 to 89. [2021-11-07 07:36:58,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 89 states have (on average 1.247191011235955) internal successors, (111), 88 states have internal predecessors, (111), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:36:58,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 111 transitions. [2021-11-07 07:36:58,554 INFO L704 BuchiCegarLoop]: Abstraction has 89 states and 111 transitions. [2021-11-07 07:36:58,554 INFO L587 BuchiCegarLoop]: Abstraction has 89 states and 111 transitions. [2021-11-07 07:36:58,554 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-11-07 07:36:58,554 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 89 states and 111 transitions. [2021-11-07 07:36:58,555 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 23 [2021-11-07 07:36:58,555 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:36:58,555 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:36:58,556 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:36:58,556 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-07 07:36:58,556 INFO L791 eck$LassoCheckResult]: Stem: 2298#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 2299#L-1 havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 2292#L553 assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 2293#L553-2 call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 2300#L554 assume !(gcd_#t~mem7 < 0);havoc gcd_#t~mem7; 2314#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 2294#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 2295#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 2308#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 2309#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 2357#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 2369#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 2370#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 2380#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 2358#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 2305#L557-1 [2021-11-07 07:36:58,556 INFO L793 eck$LassoCheckResult]: Loop: 2305#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 2304#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 2305#L557-1 [2021-11-07 07:36:58,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:58,556 INFO L85 PathProgramCache]: Analyzing trace with hash -1696071320, now seen corresponding path program 7 times [2021-11-07 07:36:58,560 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:58,560 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918456382] [2021-11-07 07:36:58,560 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:58,560 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:58,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:58,601 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:58,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:58,619 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:58,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:58,620 INFO L85 PathProgramCache]: Analyzing trace with hash 2044, now seen corresponding path program 2 times [2021-11-07 07:36:58,620 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:58,620 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903927809] [2021-11-07 07:36:58,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:58,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:58,632 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:58,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:58,635 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:36:58,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:36:58,638 INFO L85 PathProgramCache]: Analyzing trace with hash -2131932253, now seen corresponding path program 8 times [2021-11-07 07:36:58,639 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:36:58,639 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1771836881] [2021-11-07 07:36:58,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:36:58,639 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:36:58,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:58,656 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:36:58,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:36:58,691 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:37:00,333 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:37:00,334 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:37:00,334 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:37:00,334 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:37:00,334 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:37:00,334 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:00,334 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:37:00,335 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:37:00,335 INFO L133 ssoRankerPreferences]: Filename of dumped script: gcd1-alloca.i_Iteration9_Lasso [2021-11-07 07:37:00,335 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:37:00,335 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:37:00,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,348 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:00,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:01,109 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:37:01,109 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:37:01,109 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,112 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-07 07:37:01,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,121 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,121 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,122 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:01,122 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:01,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:01,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,144 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-07 07:37:01,145 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:01,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,152 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,153 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:01,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:01,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-11-07 07:37:01,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,202 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-07 07:37:01,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:01,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,211 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,211 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:01,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:01,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:01,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,232 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-07 07:37:01,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:01,245 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,245 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,245 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,245 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:01,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:01,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-11-07 07:37:01,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,266 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-07 07:37:01,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,274 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,275 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:01,275 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:01,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,296 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:01,296 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,297 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-07 07:37:01,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,305 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,305 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,307 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:01,307 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:01,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,328 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-11-07 07:37:01,329 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,329 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-07 07:37:01,330 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:01,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,338 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,338 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:01,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:01,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:01,358 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,359 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-07 07:37:01,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,367 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,368 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:01,368 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:01,370 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:01,389 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,394 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-07 07:37:01,395 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,403 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:01,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,403 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,403 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:01,403 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:01,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,424 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-11-07 07:37:01,424 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,425 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-07 07:37:01,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:01,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,435 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:01,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:01,436 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-11-07 07:37:01,456 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,456 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-07 07:37:01,457 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,465 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,465 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,466 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:01,466 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:01,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-11-07 07:37:01,487 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,488 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-07 07:37:01,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,496 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,497 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,500 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:01,500 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:01,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2021-11-07 07:37:01,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,526 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-07 07:37:01,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,535 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,541 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:01,541 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:01,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-11-07 07:37:01,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,595 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,606 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,608 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:01,608 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:01,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-07 07:37:01,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:01,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:01,653 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,657 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:01,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:01,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:01,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:01,669 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:01,676 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:01,676 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:01,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-07 07:37:01,699 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-07 07:37:01,710 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2021-11-07 07:37:01,710 INFO L444 ModelExtractionUtils]: 27 out of 37 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-07 07:37:01,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:01,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:01,713 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:01,715 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-07 07:37:01,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-07 07:37:01,745 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 2. [2021-11-07 07:37:01,745 INFO L513 LassoAnalysis]: Proved termination. [2021-11-07 07:37:01,746 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_7, v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_7) = -2*v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_7 + 2*v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_7 + 1 Supporting invariants [1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_7 + 1*ULTIMATE.start_gcd_#t~mem12 - 1*ULTIMATE.start_gcd_#t~mem11 - 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_7 >= 0, 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_7 - 1 >= 0] [2021-11-07 07:37:01,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:01,876 INFO L297 tatePredicateManager]: 21 out of 25 supporting invariants were superfluous and have been removed [2021-11-07 07:37:01,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:01,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:01,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 07:37:01,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:01,954 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-11-07 07:37:02,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:02,138 INFO L354 Elim1Store]: treesize reduction 72, result has 42.4 percent of original size [2021-11-07 07:37:02,139 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 96 treesize of output 91 [2021-11-07 07:37:02,181 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-07 07:37:02,181 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 26 [2021-11-07 07:37:02,216 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:37:02,268 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2021-11-07 07:37:02,386 INFO L354 Elim1Store]: treesize reduction 36, result has 35.7 percent of original size [2021-11-07 07:37:02,386 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 40 [2021-11-07 07:37:02,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:02,464 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-07 07:37:02,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:02,483 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 36 [2021-11-07 07:37:02,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:37:02,525 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.5 stem predicates 2 loop predicates [2021-11-07 07:37:02,525 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 89 states and 111 transitions. cyclomatic complexity: 29 Second operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:02,574 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 89 states and 111 transitions. cyclomatic complexity: 29. Second operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 90 states and 113 transitions. Complement of second has 4 states. [2021-11-07 07:37:02,575 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 2 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-07 07:37:02,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:02,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 10 transitions. [2021-11-07 07:37:02,575 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 15 letters. Loop has 2 letters. [2021-11-07 07:37:02,575 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:02,575 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:37:02,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:02,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:02,628 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 07:37:02,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:02,642 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-11-07 07:37:02,811 INFO L354 Elim1Store]: treesize reduction 72, result has 42.4 percent of original size [2021-11-07 07:37:02,811 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 96 treesize of output 91 [2021-11-07 07:37:02,854 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-07 07:37:02,855 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 26 [2021-11-07 07:37:02,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:37:02,942 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 19 [2021-11-07 07:37:03,029 INFO L354 Elim1Store]: treesize reduction 36, result has 35.7 percent of original size [2021-11-07 07:37:03,029 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 40 [2021-11-07 07:37:03,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:03,747 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-07 07:37:03,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:03,772 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 36 [2021-11-07 07:37:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:37:03,803 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.5 stem predicates 2 loop predicates [2021-11-07 07:37:03,803 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 89 states and 111 transitions. cyclomatic complexity: 29 Second operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:03,851 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 89 states and 111 transitions. cyclomatic complexity: 29. Second operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 90 states and 113 transitions. Complement of second has 4 states. [2021-11-07 07:37:03,852 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 2 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-07 07:37:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:03,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 10 transitions. [2021-11-07 07:37:03,852 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 10 transitions. Stem has 15 letters. Loop has 2 letters. [2021-11-07 07:37:03,853 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:03,853 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:37:03,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:03,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:03,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 07:37:03,915 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:03,929 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-11-07 07:37:04,090 INFO L354 Elim1Store]: treesize reduction 72, result has 42.4 percent of original size [2021-11-07 07:37:04,091 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 96 treesize of output 91 [2021-11-07 07:37:04,136 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-07 07:37:04,136 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 50 treesize of output 34 [2021-11-07 07:37:04,180 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 11 [2021-11-07 07:37:04,209 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:37:04,305 INFO L354 Elim1Store]: treesize reduction 36, result has 35.7 percent of original size [2021-11-07 07:37:04,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 40 [2021-11-07 07:37:04,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:04,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-07 07:37:04,382 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:04,400 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 36 [2021-11-07 07:37:04,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:37:04,432 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.5 stem predicates 2 loop predicates [2021-11-07 07:37:04,432 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 89 states and 111 transitions. cyclomatic complexity: 29 Second operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:05,302 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 89 states and 111 transitions. cyclomatic complexity: 29. Second operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 102 states and 125 transitions. Complement of second has 8 states. [2021-11-07 07:37:05,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 5 stem states 0 non-accepting loop states 2 accepting loop states [2021-11-07 07:37:05,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:05,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 20 transitions. [2021-11-07 07:37:05,303 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 20 transitions. Stem has 15 letters. Loop has 2 letters. [2021-11-07 07:37:05,303 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:05,303 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:37:05,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:05,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:05,346 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 07:37:05,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:05,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 12 [2021-11-07 07:37:05,492 INFO L354 Elim1Store]: treesize reduction 72, result has 42.4 percent of original size [2021-11-07 07:37:05,492 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 96 treesize of output 91 [2021-11-07 07:37:05,523 INFO L354 Elim1Store]: treesize reduction 24, result has 4.0 percent of original size [2021-11-07 07:37:05,524 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 26 [2021-11-07 07:37:05,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:37:05,620 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 7 [2021-11-07 07:37:05,735 INFO L354 Elim1Store]: treesize reduction 36, result has 35.7 percent of original size [2021-11-07 07:37:05,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 34 treesize of output 40 [2021-11-07 07:37:07,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:07,137 INFO L263 TraceCheckSpWp]: Trace formula consists of 29 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-07 07:37:07,138 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:07,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 61 treesize of output 36 [2021-11-07 07:37:07,174 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:37:07,175 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.5 stem predicates 2 loop predicates [2021-11-07 07:37:07,175 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 89 states and 111 transitions. cyclomatic complexity: 29 Second operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:08,562 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 89 states and 111 transitions. cyclomatic complexity: 29. Second operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 114 states and 143 transitions. Complement of second has 10 states. [2021-11-07 07:37:08,562 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 8 states 5 stem states 1 non-accepting loop states 2 accepting loop states [2021-11-07 07:37:08,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7 states, 7 states have (on average 2.2857142857142856) internal successors, (16), 7 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 21 transitions. [2021-11-07 07:37:08,563 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 21 transitions. Stem has 15 letters. Loop has 2 letters. [2021-11-07 07:37:08,564 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:08,564 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 21 transitions. Stem has 17 letters. Loop has 2 letters. [2021-11-07 07:37:08,564 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:08,564 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 8 states and 21 transitions. Stem has 15 letters. Loop has 4 letters. [2021-11-07 07:37:08,564 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:08,565 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 114 states and 143 transitions. [2021-11-07 07:37:08,566 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 25 [2021-11-07 07:37:08,567 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 114 states to 55 states and 66 transitions. [2021-11-07 07:37:08,567 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-11-07 07:37:08,567 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23 [2021-11-07 07:37:08,567 INFO L73 IsDeterministic]: Start isDeterministic. Operand 55 states and 66 transitions. [2021-11-07 07:37:08,568 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-07 07:37:08,568 INFO L681 BuchiCegarLoop]: Abstraction has 55 states and 66 transitions. [2021-11-07 07:37:08,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states and 66 transitions. [2021-11-07 07:37:08,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 51. [2021-11-07 07:37:08,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 51 states, 51 states have (on average 1.2156862745098038) internal successors, (62), 50 states have internal predecessors, (62), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:08,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 62 transitions. [2021-11-07 07:37:08,571 INFO L704 BuchiCegarLoop]: Abstraction has 51 states and 62 transitions. [2021-11-07 07:37:08,572 INFO L587 BuchiCegarLoop]: Abstraction has 51 states and 62 transitions. [2021-11-07 07:37:08,572 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-11-07 07:37:08,572 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 51 states and 62 transitions. [2021-11-07 07:37:08,572 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 21 [2021-11-07 07:37:08,573 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:37:08,573 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:37:08,573 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [5, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1] [2021-11-07 07:37:08,574 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [2, 1, 1, 1, 1, 1] [2021-11-07 07:37:08,574 INFO L791 eck$LassoCheckResult]: Stem: 3174#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 3175#L-1 havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 3172#L553 assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 3173#L553-2 call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3176#L554 assume !(gcd_#t~mem7 < 0);havoc gcd_#t~mem7; 3189#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3205#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 3204#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3203#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 3202#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 3201#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3200#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 3199#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3198#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 3197#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3196#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 3195#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3194#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 3193#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3190#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 3186#L557-4 [2021-11-07 07:37:08,574 INFO L793 eck$LassoCheckResult]: Loop: 3186#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 3177#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3168#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 3169#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3213#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 3212#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3191#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 3186#L557-4 [2021-11-07 07:37:08,574 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:08,574 INFO L85 PathProgramCache]: Analyzing trace with hash 659402604, now seen corresponding path program 9 times [2021-11-07 07:37:08,575 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:37:08,575 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205567997] [2021-11-07 07:37:08,575 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:37:08,575 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:37:08,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:08,594 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:37:08,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:08,614 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:37:08,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:08,615 INFO L85 PathProgramCache]: Analyzing trace with hash 1675227762, now seen corresponding path program 4 times [2021-11-07 07:37:08,615 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:37:08,615 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1036448046] [2021-11-07 07:37:08,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:37:08,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:37:08,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:08,624 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:37:08,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:08,630 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:37:08,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:08,630 INFO L85 PathProgramCache]: Analyzing trace with hash 884417703, now seen corresponding path program 10 times [2021-11-07 07:37:08,630 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:37:08,631 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [228478033] [2021-11-07 07:37:08,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:37:08,631 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:37:08,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:08,653 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:37:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:08,681 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:37:11,681 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:37:11,681 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:37:11,681 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:37:11,682 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:37:11,682 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:37:11,682 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:11,682 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:37:11,682 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:37:11,682 INFO L133 ssoRankerPreferences]: Filename of dumped script: gcd1-alloca.i_Iteration10_Lasso [2021-11-07 07:37:11,682 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:37:11,682 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:37:11,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:11,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:12,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:12,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:12,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:12,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:12,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:12,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:12,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:12,560 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:37:12,560 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:37:12,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,561 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-07 07:37:12,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:12,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,570 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,570 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:12,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:12,573 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,591 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-11-07 07:37:12,591 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,592 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-07 07:37:12,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,600 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:12,600 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,600 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,601 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:12,601 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:12,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,620 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2021-11-07 07:37:12,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,621 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,622 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-07 07:37:12,622 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,629 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,629 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:12,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,629 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,630 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:12,630 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:12,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-11-07 07:37:12,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,650 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,650 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-07 07:37:12,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:12,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,660 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,660 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:12,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:12,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,679 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-11-07 07:37:12,680 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,680 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,680 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-11-07 07:37:12,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,688 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,688 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:12,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,689 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,689 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:12,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:12,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,743 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:12,743 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,744 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-11-07 07:37:12,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,752 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,753 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:12,753 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:12,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,774 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-11-07 07:37:12,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,775 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-11-07 07:37:12,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,784 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:12,784 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:12,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,806 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:12,806 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,807 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-11-07 07:37:12,810 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,818 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,819 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:12,819 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:12,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-11-07 07:37:12,840 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,841 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-11-07 07:37:12,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,850 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:12,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,851 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,851 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:12,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:12,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2021-11-07 07:37:12,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,871 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-11-07 07:37:12,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,880 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:12,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,880 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,880 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,880 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:12,880 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:12,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:12,900 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,901 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-11-07 07:37:12,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:12,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,910 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,910 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:12,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:12,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:12,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,931 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-11-07 07:37:12,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:12,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,940 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,940 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:12,940 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:12,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:12,960 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,961 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-11-07 07:37:12,962 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:12,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,969 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,970 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:12,970 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:12,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:12,989 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-11-07 07:37:12,989 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:12,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:12,990 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:12,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-11-07 07:37:12,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:12,998 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:12,998 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:12,998 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:12,998 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:12,998 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:12,999 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:12,999 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:13,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:13,019 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-11-07 07:37:13,019 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:13,019 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:13,019 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:13,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-11-07 07:37:13,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:13,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:13,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:13,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:13,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:13,028 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:13,028 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:13,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:13,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:13,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2021-11-07 07:37:13,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:13,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:13,049 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:13,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-11-07 07:37:13,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:13,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:13,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:13,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:13,057 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:13,058 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:13,058 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:13,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:13,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2021-11-07 07:37:13,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:13,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:13,080 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:13,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-11-07 07:37:13,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:13,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:13,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:13,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:13,088 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:13,090 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:13,090 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:13,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:13,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-11-07 07:37:13,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:13,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:13,114 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:13,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-11-07 07:37:13,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:13,122 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:13,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:13,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:13,122 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:13,126 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:13,127 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:13,136 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-07 07:37:13,153 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2021-11-07 07:37:13,153 INFO L444 ModelExtractionUtils]: 18 out of 31 variables were initially zero. Simplification set additionally 11 variables to zero. [2021-11-07 07:37:13,153 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:13,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:13,154 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:13,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-11-07 07:37:13,155 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-07 07:37:13,165 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-07 07:37:13,165 INFO L513 LassoAnalysis]: Proved termination. [2021-11-07 07:37:13,166 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_8) = 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_8 Supporting invariants [] [2021-11-07 07:37:13,185 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-11-07 07:37:13,272 INFO L297 tatePredicateManager]: 22 out of 24 supporting invariants were superfluous and have been removed [2021-11-07 07:37:13,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:13,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:13,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-07 07:37:13,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:13,473 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 07:37:13,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2021-11-07 07:37:13,622 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 07:37:13,671 INFO L354 Elim1Store]: treesize reduction 116, result has 24.2 percent of original size [2021-11-07 07:37:13,671 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 111 treesize of output 73 [2021-11-07 07:37:13,688 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:37:13,694 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-07 07:37:13,694 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 26 [2021-11-07 07:37:13,736 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-07 07:37:13,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 22 [2021-11-07 07:37:13,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:13,927 INFO L354 Elim1Store]: treesize reduction 48, result has 32.4 percent of original size [2021-11-07 07:37:13,927 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 63 treesize of output 53 [2021-11-07 07:37:14,065 INFO L354 Elim1Store]: treesize reduction 56, result has 29.1 percent of original size [2021-11-07 07:37:14,065 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 71 treesize of output 57 [2021-11-07 07:37:14,215 INFO L354 Elim1Store]: treesize reduction 24, result has 45.5 percent of original size [2021-11-07 07:37:14,215 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 63 [2021-11-07 07:37:14,429 INFO L354 Elim1Store]: treesize reduction 24, result has 45.5 percent of original size [2021-11-07 07:37:14,430 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 94 treesize of output 72 [2021-11-07 07:37:14,554 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-11-07 07:37:14,555 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 89 treesize of output 61 [2021-11-07 07:37:14,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:14,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-07 07:37:14,675 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:14,683 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:37:14,711 INFO L354 Elim1Store]: treesize reduction 40, result has 46.7 percent of original size [2021-11-07 07:37:14,712 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 45 [2021-11-07 07:37:14,850 INFO L354 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2021-11-07 07:37:14,850 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 43 [2021-11-07 07:37:14,947 INFO L354 Elim1Store]: treesize reduction 32, result has 46.7 percent of original size [2021-11-07 07:37:14,947 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 55 [2021-11-07 07:37:15,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:37:15,526 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.12 stem predicates 6 loop predicates [2021-11-07 07:37:15,526 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 51 states and 62 transitions. cyclomatic complexity: 14 Second operand has 18 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:15,619 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 51 states and 62 transitions. cyclomatic complexity: 14. Second operand has 18 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 51 states and 62 transitions. Complement of second has 6 states. [2021-11-07 07:37:15,620 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 4 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-07 07:37:15,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:15,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 11 transitions. [2021-11-07 07:37:15,620 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11 transitions. Stem has 20 letters. Loop has 7 letters. [2021-11-07 07:37:15,620 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:15,620 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:37:15,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:15,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:15,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-07 07:37:15,665 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:15,796 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 07:37:15,796 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2021-11-07 07:37:15,924 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 07:37:15,974 INFO L354 Elim1Store]: treesize reduction 116, result has 24.2 percent of original size [2021-11-07 07:37:15,974 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 111 treesize of output 73 [2021-11-07 07:37:16,012 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-07 07:37:16,012 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2021-11-07 07:37:16,051 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 07:37:16,052 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 22 [2021-11-07 07:37:16,073 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 07:37:16,074 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 15 [2021-11-07 07:37:16,117 INFO L354 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2021-11-07 07:37:16,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 45 treesize of output 29 [2021-11-07 07:37:16,261 INFO L354 Elim1Store]: treesize reduction 48, result has 32.4 percent of original size [2021-11-07 07:37:16,262 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 63 treesize of output 53 [2021-11-07 07:37:16,389 INFO L354 Elim1Store]: treesize reduction 56, result has 29.1 percent of original size [2021-11-07 07:37:16,389 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 71 treesize of output 57 [2021-11-07 07:37:16,520 INFO L354 Elim1Store]: treesize reduction 24, result has 45.5 percent of original size [2021-11-07 07:37:16,520 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 63 [2021-11-07 07:37:16,745 INFO L354 Elim1Store]: treesize reduction 24, result has 45.5 percent of original size [2021-11-07 07:37:16,745 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 94 treesize of output 72 [2021-11-07 07:37:16,875 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-11-07 07:37:16,875 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 89 treesize of output 61 [2021-11-07 07:37:17,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:17,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-07 07:37:17,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:17,016 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:37:17,049 INFO L354 Elim1Store]: treesize reduction 40, result has 46.7 percent of original size [2021-11-07 07:37:17,049 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 45 [2021-11-07 07:37:17,210 INFO L354 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2021-11-07 07:37:17,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 43 [2021-11-07 07:37:17,301 INFO L354 Elim1Store]: treesize reduction 32, result has 46.7 percent of original size [2021-11-07 07:37:17,302 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 55 [2021-11-07 07:37:17,851 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:37:17,852 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.12 stem predicates 6 loop predicates [2021-11-07 07:37:17,852 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 51 states and 62 transitions. cyclomatic complexity: 14 Second operand has 18 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:17,964 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 51 states and 62 transitions. cyclomatic complexity: 14. Second operand has 18 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 51 states and 62 transitions. Complement of second has 6 states. [2021-11-07 07:37:17,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 4 stem states 0 non-accepting loop states 1 accepting loop states [2021-11-07 07:37:17,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:17,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 11 transitions. [2021-11-07 07:37:17,965 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11 transitions. Stem has 20 letters. Loop has 7 letters. [2021-11-07 07:37:17,965 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:17,965 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:37:17,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:18,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:18,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 33 conjunts are in the unsatisfiable core [2021-11-07 07:37:18,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:18,149 INFO L354 Elim1Store]: treesize reduction 17, result has 29.2 percent of original size [2021-11-07 07:37:18,150 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 15 [2021-11-07 07:37:18,308 INFO L173 IndexEqualityManager]: detected equality via solver [2021-11-07 07:37:18,361 INFO L354 Elim1Store]: treesize reduction 116, result has 24.2 percent of original size [2021-11-07 07:37:18,361 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 111 treesize of output 73 [2021-11-07 07:37:18,387 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-11-07 07:37:18,387 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 45 treesize of output 29 [2021-11-07 07:37:18,478 INFO L354 Elim1Store]: treesize reduction 4, result has 50.0 percent of original size [2021-11-07 07:37:18,478 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 23 treesize of output 19 [2021-11-07 07:37:18,648 INFO L354 Elim1Store]: treesize reduction 48, result has 32.4 percent of original size [2021-11-07 07:37:18,648 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 63 treesize of output 53 [2021-11-07 07:37:18,783 INFO L354 Elim1Store]: treesize reduction 56, result has 29.1 percent of original size [2021-11-07 07:37:18,784 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 71 treesize of output 57 [2021-11-07 07:37:18,953 INFO L354 Elim1Store]: treesize reduction 24, result has 45.5 percent of original size [2021-11-07 07:37:18,953 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 69 treesize of output 63 [2021-11-07 07:37:19,167 INFO L354 Elim1Store]: treesize reduction 24, result has 45.5 percent of original size [2021-11-07 07:37:19,167 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 94 treesize of output 72 [2021-11-07 07:37:19,294 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-11-07 07:37:19,294 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 89 treesize of output 61 [2021-11-07 07:37:19,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:19,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 69 conjuncts, 13 conjunts are in the unsatisfiable core [2021-11-07 07:37:19,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:19,413 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-11-07 07:37:19,440 INFO L354 Elim1Store]: treesize reduction 40, result has 46.7 percent of original size [2021-11-07 07:37:19,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 47 treesize of output 45 [2021-11-07 07:37:19,557 INFO L354 Elim1Store]: treesize reduction 49, result has 12.5 percent of original size [2021-11-07 07:37:19,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 61 treesize of output 43 [2021-11-07 07:37:19,658 INFO L354 Elim1Store]: treesize reduction 32, result has 46.7 percent of original size [2021-11-07 07:37:19,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 49 treesize of output 55 [2021-11-07 07:37:20,178 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:37:20,178 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.12 stem predicates 6 loop predicates [2021-11-07 07:37:20,179 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 51 states and 62 transitions. cyclomatic complexity: 14 Second operand has 18 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:21,082 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 51 states and 62 transitions. cyclomatic complexity: 14. Second operand has 18 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 83 states and 99 transitions. Complement of second has 30 states. [2021-11-07 07:37:21,083 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 20 states 13 stem states 5 non-accepting loop states 2 accepting loop states [2021-11-07 07:37:21,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.5) internal successors, (27), 18 states have internal predecessors, (27), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:21,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 20 states and 45 transitions. [2021-11-07 07:37:21,084 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 20 states and 45 transitions. Stem has 20 letters. Loop has 7 letters. [2021-11-07 07:37:21,084 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:21,084 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 20 states and 45 transitions. Stem has 27 letters. Loop has 7 letters. [2021-11-07 07:37:21,084 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:21,084 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 20 states and 45 transitions. Stem has 20 letters. Loop has 14 letters. [2021-11-07 07:37:21,085 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:21,085 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 83 states and 99 transitions. [2021-11-07 07:37:21,086 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 22 [2021-11-07 07:37:21,087 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 83 states to 82 states and 98 transitions. [2021-11-07 07:37:21,088 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 27 [2021-11-07 07:37:21,088 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 29 [2021-11-07 07:37:21,088 INFO L73 IsDeterministic]: Start isDeterministic. Operand 82 states and 98 transitions. [2021-11-07 07:37:21,088 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-07 07:37:21,088 INFO L681 BuchiCegarLoop]: Abstraction has 82 states and 98 transitions. [2021-11-07 07:37:21,088 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states and 98 transitions. [2021-11-07 07:37:21,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 55. [2021-11-07 07:37:21,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55 states, 55 states have (on average 1.2363636363636363) internal successors, (68), 54 states have internal predecessors, (68), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:21,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 68 transitions. [2021-11-07 07:37:21,092 INFO L704 BuchiCegarLoop]: Abstraction has 55 states and 68 transitions. [2021-11-07 07:37:21,093 INFO L587 BuchiCegarLoop]: Abstraction has 55 states and 68 transitions. [2021-11-07 07:37:21,093 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-11-07 07:37:21,093 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 55 states and 68 transitions. [2021-11-07 07:37:21,093 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 21 [2021-11-07 07:37:21,094 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:37:21,094 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:37:21,094 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1] [2021-11-07 07:37:21,095 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [3, 2, 1, 1, 1, 1] [2021-11-07 07:37:21,095 INFO L791 eck$LassoCheckResult]: Stem: 3895#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 3896#L-1 havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 3893#L553 assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 3894#L553-2 call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3897#L554 assume !(gcd_#t~mem7 < 0);havoc gcd_#t~mem7; 3906#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3936#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 3935#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3934#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 3933#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 3899#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3891#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 3892#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3901#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 3903#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3943#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 3905#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 3898#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3889#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 3890#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3900#L557-1 [2021-11-07 07:37:21,095 INFO L793 eck$LassoCheckResult]: Loop: 3900#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 3902#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3922#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 3942#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3941#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 3940#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 3939#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3938#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 3937#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 3900#L557-1 [2021-11-07 07:37:21,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:21,096 INFO L85 PathProgramCache]: Analyzing trace with hash 657809108, now seen corresponding path program 11 times [2021-11-07 07:37:21,096 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:37:21,096 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [739793264] [2021-11-07 07:37:21,097 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:37:21,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:37:21,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:21,119 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:37:21,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:21,137 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:37:21,137 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:21,138 INFO L85 PathProgramCache]: Analyzing trace with hash -1547227717, now seen corresponding path program 5 times [2021-11-07 07:37:21,138 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:37:21,138 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1564810841] [2021-11-07 07:37:21,138 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:37:21,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:37:21,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:21,149 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:37:21,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:21,157 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:37:21,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:21,157 INFO L85 PathProgramCache]: Analyzing trace with hash 407096392, now seen corresponding path program 12 times [2021-11-07 07:37:21,157 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:37:21,158 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118435401] [2021-11-07 07:37:21,158 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:37:21,158 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:37:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:21,188 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:37:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:21,227 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:37:25,343 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:37:25,343 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:37:25,344 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:37:25,344 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:37:25,344 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:37:25,344 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:25,344 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:37:25,344 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:37:25,344 INFO L133 ssoRankerPreferences]: Filename of dumped script: gcd1-alloca.i_Iteration11_Lasso [2021-11-07 07:37:25,344 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:37:25,344 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:37:25,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:25,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:25,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:25,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:25,354 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:25,355 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:25,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,116 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,124 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,127 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:37:26,521 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:37:26,521 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:37:26,521 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:26,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:26,550 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:26,555 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:26,564 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:26,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:26,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:26,564 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:26,566 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:26,566 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:26,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-11-07 07:37:26,585 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:26,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:26,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:26,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:26,618 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:26,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-11-07 07:37:26,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:26,626 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:26,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:26,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:26,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:26,626 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:26,626 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:26,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:26,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:26,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:26,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:26,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:26,647 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:26,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-11-07 07:37:26,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:26,655 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:26,655 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:26,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:26,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:26,655 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:26,655 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:26,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:26,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:26,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:26,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:26,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:26,676 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:26,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-11-07 07:37:26,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:26,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:26,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:26,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:26,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:26,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:26,685 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:26,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:26,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:26,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2021-11-07 07:37:26,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:26,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:26,705 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:26,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-11-07 07:37:26,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:26,758 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:26,758 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:26,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:26,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:26,758 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:26,759 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:26,759 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:26,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:26,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:26,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:26,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:26,805 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:26,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:26,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:26,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:37:26,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:26,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:26,823 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:26,824 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:37:26,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:37:26,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-11-07 07:37:26,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:26,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:26,878 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:26,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:26,879 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:26,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:26,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:26,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:26,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:26,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:26,892 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:26,892 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:26,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-11-07 07:37:26,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:26,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:26,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:26,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:26,938 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:26,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:26,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:26,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:26,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:26,949 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:26,952 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:26,952 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:26,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-11-07 07:37:26,969 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:26,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Ended with exit code 0 [2021-11-07 07:37:26,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:26,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:26,996 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:26,997 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-11-07 07:37:26,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:27,004 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:27,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:27,005 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:27,005 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:27,006 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:27,007 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:27,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:27,029 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-11-07 07:37:27,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:27,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:27,030 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:27,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-11-07 07:37:27,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:27,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:27,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:27,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:27,038 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:27,039 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:27,039 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:27,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:37:27,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-11-07 07:37:27,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:27,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:27,061 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:27,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-11-07 07:37:27,062 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:37:27,069 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:37:27,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:37:27,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:37:27,069 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:37:27,075 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:37:27,076 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:37:27,088 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-07 07:37:27,110 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2021-11-07 07:37:27,110 INFO L444 ModelExtractionUtils]: 10 out of 37 variables were initially zero. Simplification set additionally 25 variables to zero. [2021-11-07 07:37:27,110 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:37:27,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:37:27,111 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:37:27,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-11-07 07:37:27,112 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-07 07:37:27,121 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-07 07:37:27,122 INFO L513 LassoAnalysis]: Proved termination. [2021-11-07 07:37:27,122 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_9) = 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_9 Supporting invariants [] [2021-11-07 07:37:27,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2021-11-07 07:37:27,248 INFO L297 tatePredicateManager]: 24 out of 24 supporting invariants were superfluous and have been removed [2021-11-07 07:37:27,257 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:27,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:27,282 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:37:27,282 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:27,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:27,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 07:37:27,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:27,364 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:37:27,364 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 42 [2021-11-07 07:37:27,513 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-07 07:37:27,514 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 48 [2021-11-07 07:37:27,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2021-11-07 07:37:27,725 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:37:27,725 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 130 treesize of output 113 [2021-11-07 07:37:27,749 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:37:27,749 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 52 [2021-11-07 07:37:27,894 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:37:27,894 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 40 [2021-11-07 07:37:28,722 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:37:28,723 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 124 treesize of output 94 [2021-11-07 07:37:31,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:37:31,303 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 9 loop predicates [2021-11-07 07:37:31,303 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 55 states and 68 transitions. cyclomatic complexity: 16 Second operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:31,312 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 55 states and 68 transitions. cyclomatic complexity: 16. Second operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 56 states and 69 transitions. Complement of second has 5 states. [2021-11-07 07:37:31,312 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 [2021-11-07 07:37:31,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 11 transitions. [2021-11-07 07:37:31,313 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 11 transitions. Stem has 20 letters. Loop has 9 letters. [2021-11-07 07:37:31,313 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:31,313 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:37:31,322 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:31,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:31,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:37:31,346 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:31,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:31,451 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 07:37:31,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:31,484 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:37:31,485 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 42 [2021-11-07 07:37:31,689 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-07 07:37:31,690 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 47 [2021-11-07 07:37:32,473 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:37:32,473 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 130 treesize of output 113 [2021-11-07 07:37:32,495 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:37:32,549 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:37:32,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 44 [2021-11-07 07:37:32,681 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:37:32,682 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 29 [2021-11-07 07:37:32,761 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:37:32,761 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 32 [2021-11-07 07:37:33,549 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:37:33,549 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 124 treesize of output 94 [2021-11-07 07:37:36,507 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:37:36,508 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 9 loop predicates [2021-11-07 07:37:36,508 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 55 states and 68 transitions. cyclomatic complexity: 16 Second operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:36,526 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 55 states and 68 transitions. cyclomatic complexity: 16. Second operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 56 states and 69 transitions. Complement of second has 5 states. [2021-11-07 07:37:36,527 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 [2021-11-07 07:37:36,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:36,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 11 transitions. [2021-11-07 07:37:36,527 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 11 transitions. Stem has 20 letters. Loop has 9 letters. [2021-11-07 07:37:36,527 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:36,527 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:37:36,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:36,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:37:36,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:36,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:36,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 07:37:36,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:36,685 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:37:36,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 42 [2021-11-07 07:37:36,830 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-07 07:37:36,831 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 48 [2021-11-07 07:37:37,092 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:37:37,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 130 treesize of output 113 [2021-11-07 07:37:37,126 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:37:37,127 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 36 [2021-11-07 07:37:37,161 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:37:37,224 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:37:37,224 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 26 [2021-11-07 07:37:37,253 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:37:37,330 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:37:37,331 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 40 [2021-11-07 07:37:38,024 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:37:38,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 133 treesize of output 95 [2021-11-07 07:37:38,845 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:37:38,845 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 9 loop predicates [2021-11-07 07:37:38,845 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 55 states and 68 transitions. cyclomatic complexity: 16 Second operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:38,913 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 55 states and 68 transitions. cyclomatic complexity: 16. Second operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 109 states and 130 transitions. Complement of second has 18 states. [2021-11-07 07:37:38,914 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2021-11-07 07:37:38,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:38,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 21 transitions. [2021-11-07 07:37:38,914 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 21 transitions. Stem has 20 letters. Loop has 9 letters. [2021-11-07 07:37:38,915 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:38,915 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:37:38,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:38,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:38,967 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:37:38,968 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:37:39,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 14 conjunts are in the unsatisfiable core [2021-11-07 07:37:39,025 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:37:39,051 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:37:39,051 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 42 [2021-11-07 07:37:39,206 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-07 07:37:39,206 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 47 [2021-11-07 07:37:39,397 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:37:39,398 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 130 treesize of output 113 [2021-11-07 07:37:39,437 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:37:39,437 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 52 [2021-11-07 07:37:39,538 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:37:39,538 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 29 [2021-11-07 07:37:39,590 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:37:39,591 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 32 [2021-11-07 07:37:40,375 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:37:40,376 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 124 treesize of output 94 [2021-11-07 07:37:42,713 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:37:42,714 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 9 loop predicates [2021-11-07 07:37:42,714 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 55 states and 68 transitions. cyclomatic complexity: 16 Second operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:56,343 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 55 states and 68 transitions. cyclomatic complexity: 16. Second operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 153 states and 178 transitions. Complement of second has 27 states. [2021-11-07 07:37:56,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 11 states 1 stem states 9 non-accepting loop states 1 accepting loop states [2021-11-07 07:37:56,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10 states, 10 states have (on average 2.1) internal successors, (21), 10 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:56,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 25 transitions. [2021-11-07 07:37:56,345 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 25 transitions. Stem has 20 letters. Loop has 9 letters. [2021-11-07 07:37:56,345 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:56,345 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 25 transitions. Stem has 29 letters. Loop has 9 letters. [2021-11-07 07:37:56,346 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:56,346 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 11 states and 25 transitions. Stem has 20 letters. Loop has 18 letters. [2021-11-07 07:37:56,346 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:37:56,347 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 153 states and 178 transitions. [2021-11-07 07:37:56,348 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 44 [2021-11-07 07:37:56,350 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 153 states to 95 states and 115 transitions. [2021-11-07 07:37:56,350 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25 [2021-11-07 07:37:56,350 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 38 [2021-11-07 07:37:56,350 INFO L73 IsDeterministic]: Start isDeterministic. Operand 95 states and 115 transitions. [2021-11-07 07:37:56,350 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-07 07:37:56,350 INFO L681 BuchiCegarLoop]: Abstraction has 95 states and 115 transitions. [2021-11-07 07:37:56,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states and 115 transitions. [2021-11-07 07:37:56,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 76. [2021-11-07 07:37:56,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 76 states, 76 states have (on average 1.2236842105263157) internal successors, (93), 75 states have internal predecessors, (93), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:37:56,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 93 transitions. [2021-11-07 07:37:56,359 INFO L704 BuchiCegarLoop]: Abstraction has 76 states and 93 transitions. [2021-11-07 07:37:56,359 INFO L587 BuchiCegarLoop]: Abstraction has 76 states and 93 transitions. [2021-11-07 07:37:56,359 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-11-07 07:37:56,360 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 76 states and 93 transitions. [2021-11-07 07:37:56,360 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 35 [2021-11-07 07:37:56,360 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:37:56,361 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:37:56,361 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1] [2021-11-07 07:37:56,362 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [5, 3, 2, 2, 2, 2] [2021-11-07 07:37:56,362 INFO L791 eck$LassoCheckResult]: Stem: 4884#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 4885#L-1 havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 4882#L553 assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 4883#L553-2 call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4886#L554 assume !(gcd_#t~mem7 < 0);havoc gcd_#t~mem7; 4901#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4931#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 4930#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4928#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 4923#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 4924#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4934#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 4933#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4932#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 4929#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4926#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 4927#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 4887#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4888#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 4943#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4894#L557-1 [2021-11-07 07:37:56,362 INFO L793 eck$LassoCheckResult]: Loop: 4894#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 4895#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4952#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 4951#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4942#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 4899#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 4900#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4880#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 4881#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4945#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 4950#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4949#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 4948#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 4947#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4946#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 4944#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 4894#L557-1 [2021-11-07 07:37:56,362 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:56,363 INFO L85 PathProgramCache]: Analyzing trace with hash 657809108, now seen corresponding path program 13 times [2021-11-07 07:37:56,363 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:37:56,363 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [444707068] [2021-11-07 07:37:56,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:37:56,363 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:37:56,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:56,392 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:37:56,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:56,413 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:37:56,413 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:56,414 INFO L85 PathProgramCache]: Analyzing trace with hash -1902320868, now seen corresponding path program 6 times [2021-11-07 07:37:56,414 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:37:56,414 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [358686915] [2021-11-07 07:37:56,414 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:37:56,414 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:37:56,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:56,432 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:37:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:56,459 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:37:56,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:37:56,459 INFO L85 PathProgramCache]: Analyzing trace with hash -2024260625, now seen corresponding path program 14 times [2021-11-07 07:37:56,459 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:37:56,460 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1525485266] [2021-11-07 07:37:56,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:37:56,460 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:37:56,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:56,538 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:37:56,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:37:56,629 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:38:02,131 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:38:02,131 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:38:02,131 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:38:02,131 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:38:02,131 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:38:02,131 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:02,131 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:38:02,131 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:38:02,131 INFO L133 ssoRankerPreferences]: Filename of dumped script: gcd1-alloca.i_Iteration12_Lasso [2021-11-07 07:38:02,131 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:38:02,131 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:38:02,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,140 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,142 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,145 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,150 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:02,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:03,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:03,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:03,216 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:03,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:03,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:03,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:03,224 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:03,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:03,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:03,678 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:38:03,678 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:38:03,678 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:03,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:03,679 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:03,679 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-11-07 07:38:03,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:03,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:03,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:03,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:03,687 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:03,688 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:03,688 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:03,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:03,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-11-07 07:38:03,709 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:03,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:03,710 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:03,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-11-07 07:38:03,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:03,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:03,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:03,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:03,721 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:03,721 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:03,721 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:03,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:03,742 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:03,743 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:03,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:03,743 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:03,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-11-07 07:38:03,744 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:03,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:03,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:03,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:03,751 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:03,752 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:03,752 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:03,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:03,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-11-07 07:38:03,773 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:03,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:03,775 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:03,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-11-07 07:38:03,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:03,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:03,783 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:03,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:03,783 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:03,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:03,783 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:03,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:03,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:03,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:03,803 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:03,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:03,804 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:03,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-11-07 07:38:03,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:03,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:03,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:03,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:03,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:03,812 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:03,812 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:03,813 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:03,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:03,832 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-11-07 07:38:03,832 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:03,832 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:03,833 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:03,834 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-11-07 07:38:03,835 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:03,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:03,842 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:03,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:03,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:03,842 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:03,842 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:03,842 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:03,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:03,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-11-07 07:38:03,863 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:03,863 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:03,864 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:03,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-11-07 07:38:03,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:03,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:03,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:03,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:03,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:03,872 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:03,872 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:03,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:03,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:03,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:03,892 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:03,892 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:03,893 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:03,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-11-07 07:38:03,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:03,901 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:03,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:03,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:03,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:03,901 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:03,901 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:03,901 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:03,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:03,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:03,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:03,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:03,922 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:03,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-11-07 07:38:03,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:03,930 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:03,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:03,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:03,930 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:03,931 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:03,931 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:03,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:03,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:03,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:03,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:03,953 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:03,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:03,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-11-07 07:38:03,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:03,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:03,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:03,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:03,962 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:03,962 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:03,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:03,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:03,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2021-11-07 07:38:03,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:03,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:03,984 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:03,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-11-07 07:38:03,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:03,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:03,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:03,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:03,992 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:03,993 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:03,993 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:03,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:04,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-11-07 07:38:04,014 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:04,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:04,015 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:04,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-11-07 07:38:04,020 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:04,026 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:04,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:04,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:04,027 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:04,028 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:04,028 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:04,030 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:04,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:04,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:04,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:04,049 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:04,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-11-07 07:38:04,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:04,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:04,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:04,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:04,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:04,058 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:04,058 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:04,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:04,059 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:04,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:04,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:04,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:04,083 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:04,084 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-11-07 07:38:04,084 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:04,091 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:04,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:04,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:04,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:04,091 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:04,091 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:04,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:04,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:04,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2021-11-07 07:38:04,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:04,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:04,112 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:04,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-11-07 07:38:04,113 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:04,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:04,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:04,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:04,121 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:04,128 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:04,129 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:04,159 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-07 07:38:04,174 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2021-11-07 07:38:04,174 INFO L444 ModelExtractionUtils]: 33 out of 37 variables were initially zero. Simplification set additionally 2 variables to zero. [2021-11-07 07:38:04,174 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:04,174 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:04,181 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:04,183 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-07 07:38:04,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-11-07 07:38:04,208 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-07 07:38:04,208 INFO L513 LassoAnalysis]: Proved termination. [2021-11-07 07:38:04,208 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_10) = 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~r~0.base) ULTIMATE.start_gcd_~r~0.offset)_10 Supporting invariants [] [2021-11-07 07:38:04,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2021-11-07 07:38:04,345 INFO L297 tatePredicateManager]: 24 out of 24 supporting invariants were superfluous and have been removed [2021-11-07 07:38:04,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:38:04,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:04,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:38:04,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:04,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:04,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-07 07:38:04,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:04,476 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:38:04,476 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 42 [2021-11-07 07:38:04,656 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-07 07:38:04,656 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 47 [2021-11-07 07:38:04,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:05,027 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:38:05,027 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 130 treesize of output 113 [2021-11-07 07:38:05,076 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:38:05,081 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 36 [2021-11-07 07:38:05,133 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:38:05,210 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:05,211 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 26 [2021-11-07 07:38:05,331 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:05,332 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 32 [2021-11-07 07:38:05,379 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:05,380 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 29 [2021-11-07 07:38:05,638 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:38:05,639 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 138 treesize of output 92 [2021-11-07 07:38:05,967 INFO L354 Elim1Store]: treesize reduction 84, result has 21.5 percent of original size [2021-11-07 07:38:05,967 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 155 treesize of output 101 [2021-11-07 07:38:06,560 INFO L354 Elim1Store]: treesize reduction 144, result has 34.8 percent of original size [2021-11-07 07:38:06,560 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 215 treesize of output 185 [2021-11-07 07:38:06,645 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 182 treesize of output 139 [2021-11-07 07:38:06,860 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:06,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 193 treesize of output 157 [2021-11-07 07:38:07,060 INFO L354 Elim1Store]: treesize reduction 3, result has 75.0 percent of original size [2021-11-07 07:38:07,061 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 33 [2021-11-07 07:38:07,111 INFO L354 Elim1Store]: treesize reduction 28, result has 24.3 percent of original size [2021-11-07 07:38:07,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 47 [2021-11-07 07:38:07,638 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:38:07,638 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 109 treesize of output 87 [2021-11-07 07:38:08,300 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:38:08,301 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 15 loop predicates [2021-11-07 07:38:08,301 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 76 states and 93 transitions. cyclomatic complexity: 20 Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:08,313 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 76 states and 93 transitions. cyclomatic complexity: 20. Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 77 states and 94 transitions. Complement of second has 5 states. [2021-11-07 07:38:08,314 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 [2021-11-07 07:38:08,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:08,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 11 transitions. [2021-11-07 07:38:08,315 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 11 transitions. Stem has 20 letters. Loop has 16 letters. [2021-11-07 07:38:08,315 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:38:08,315 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:38:08,324 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:38:08,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:08,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:38:08,349 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:08,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:08,415 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-07 07:38:08,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:08,444 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:38:08,445 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 42 [2021-11-07 07:38:08,586 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-07 07:38:08,587 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 48 [2021-11-07 07:38:08,802 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:38:08,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 130 treesize of output 113 [2021-11-07 07:38:08,821 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:38:08,860 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:38:08,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 36 [2021-11-07 07:38:08,952 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:08,952 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 26 [2021-11-07 07:38:09,083 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:09,083 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 32 [2021-11-07 07:38:09,135 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:09,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 29 [2021-11-07 07:38:09,365 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:38:09,365 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 138 treesize of output 92 [2021-11-07 07:38:09,706 INFO L354 Elim1Store]: treesize reduction 84, result has 21.5 percent of original size [2021-11-07 07:38:09,706 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 155 treesize of output 101 [2021-11-07 07:38:10,433 INFO L354 Elim1Store]: treesize reduction 144, result has 34.8 percent of original size [2021-11-07 07:38:10,433 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 215 treesize of output 185 [2021-11-07 07:38:10,557 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:10,557 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 204 treesize of output 168 [2021-11-07 07:38:10,747 INFO L354 Elim1Store]: treesize reduction 28, result has 24.3 percent of original size [2021-11-07 07:38:10,747 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 129 treesize of output 98 [2021-11-07 07:38:11,278 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:38:11,278 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 116 treesize of output 90 [2021-11-07 07:38:11,882 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:38:11,883 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 15 loop predicates [2021-11-07 07:38:11,883 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 76 states and 93 transitions. cyclomatic complexity: 20 Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:11,896 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 76 states and 93 transitions. cyclomatic complexity: 20. Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 77 states and 94 transitions. Complement of second has 5 states. [2021-11-07 07:38:11,899 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 [2021-11-07 07:38:11,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:11,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 11 transitions. [2021-11-07 07:38:11,899 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 11 transitions. Stem has 20 letters. Loop has 16 letters. [2021-11-07 07:38:11,900 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:38:11,900 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:38:11,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:38:11,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:11,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:38:11,947 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:12,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:12,024 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 25 conjunts are in the unsatisfiable core [2021-11-07 07:38:12,024 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:12,053 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:38:12,054 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 42 [2021-11-07 07:38:12,216 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-07 07:38:12,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 47 [2021-11-07 07:38:12,429 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:38:12,429 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 130 treesize of output 113 [2021-11-07 07:38:12,453 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:38:12,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 76 treesize of output 52 [2021-11-07 07:38:12,575 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:12,576 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 64 treesize of output 40 [2021-11-07 07:38:12,934 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:38:12,934 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 115 treesize of output 85 [2021-11-07 07:38:13,299 INFO L354 Elim1Store]: treesize reduction 84, result has 21.5 percent of original size [2021-11-07 07:38:13,299 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 143 treesize of output 97 [2021-11-07 07:38:13,826 INFO L354 Elim1Store]: treesize reduction 144, result has 34.8 percent of original size [2021-11-07 07:38:13,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 217 treesize of output 187 [2021-11-07 07:38:13,888 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:13,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 29 [2021-11-07 07:38:13,925 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:38:13,951 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:13,951 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 60 treesize of output 36 [2021-11-07 07:38:14,017 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:14,018 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 26 [2021-11-07 07:38:14,093 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:14,093 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 49 treesize of output 33 [2021-11-07 07:38:14,519 INFO L354 Elim1Store]: treesize reduction 28, result has 24.3 percent of original size [2021-11-07 07:38:14,519 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 103 treesize of output 80 [2021-11-07 07:38:15,523 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:38:15,523 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 147 treesize of output 117 [2021-11-07 07:38:16,233 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:38:16,233 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 16 loop predicates [2021-11-07 07:38:16,233 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 76 states and 93 transitions. cyclomatic complexity: 20 Second operand has 17 states, 17 states have (on average 1.6470588235294117) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:16,303 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 76 states and 93 transitions. cyclomatic complexity: 20. Second operand has 17 states, 17 states have (on average 1.6470588235294117) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 153 states and 187 transitions. Complement of second has 18 states. [2021-11-07 07:38:16,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 7 states 1 stem states 5 non-accepting loop states 1 accepting loop states [2021-11-07 07:38:16,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.6470588235294117) internal successors, (28), 17 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:16,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 21 transitions. [2021-11-07 07:38:16,317 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 7 states and 21 transitions. Stem has 20 letters. Loop has 16 letters. [2021-11-07 07:38:16,318 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:38:16,318 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:38:16,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:38:16,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:16,363 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:38:16,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:16,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:16,449 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-07 07:38:16,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:16,486 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:38:16,487 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 42 [2021-11-07 07:38:16,617 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-07 07:38:16,617 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 73 treesize of output 48 [2021-11-07 07:38:16,863 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:38:16,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 130 treesize of output 113 [2021-11-07 07:38:16,906 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:16,906 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 26 [2021-11-07 07:38:16,971 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:38:16,971 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 36 [2021-11-07 07:38:17,011 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:38:17,134 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:17,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 32 [2021-11-07 07:38:17,170 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:17,171 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 29 [2021-11-07 07:38:17,418 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:38:17,418 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 138 treesize of output 92 [2021-11-07 07:38:17,733 INFO L354 Elim1Store]: treesize reduction 84, result has 21.5 percent of original size [2021-11-07 07:38:17,733 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 155 treesize of output 101 [2021-11-07 07:38:18,314 INFO L354 Elim1Store]: treesize reduction 144, result has 34.8 percent of original size [2021-11-07 07:38:18,315 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 223 treesize of output 189 [2021-11-07 07:38:18,412 INFO L354 Elim1Store]: treesize reduction 28, result has 24.3 percent of original size [2021-11-07 07:38:18,413 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 201 treesize of output 166 [2021-11-07 07:38:18,757 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:18,757 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 58 treesize of output 34 [2021-11-07 07:38:18,814 INFO L354 Elim1Store]: treesize reduction 3, result has 75.0 percent of original size [2021-11-07 07:38:18,814 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 47 treesize of output 40 [2021-11-07 07:38:19,313 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:38:19,313 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 109 treesize of output 87 [2021-11-07 07:38:20,052 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:38:20,052 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 15 loop predicates [2021-11-07 07:38:20,053 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 76 states and 93 transitions. cyclomatic complexity: 20 Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:20,308 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 76 states and 93 transitions. cyclomatic complexity: 20. Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 175 states and 208 transitions. Complement of second has 25 states. [2021-11-07 07:38:20,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 10 states 1 stem states 8 non-accepting loop states 1 accepting loop states [2021-11-07 07:38:20,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:20,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 25 transitions. [2021-11-07 07:38:20,316 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 10 states and 25 transitions. Stem has 20 letters. Loop has 16 letters. [2021-11-07 07:38:20,316 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:38:20,316 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:38:20,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:38:20,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:20,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:38:20,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:20,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:20,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 23 conjunts are in the unsatisfiable core [2021-11-07 07:38:20,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:20,448 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:38:20,448 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 31 treesize of output 42 [2021-11-07 07:38:20,608 INFO L354 Elim1Store]: treesize reduction 41, result has 14.6 percent of original size [2021-11-07 07:38:20,608 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 72 treesize of output 47 [2021-11-07 07:38:20,826 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:38:20,826 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 130 treesize of output 113 [2021-11-07 07:38:20,856 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:38:20,887 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:38:20,888 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 44 [2021-11-07 07:38:21,069 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:21,069 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 56 treesize of output 32 [2021-11-07 07:38:21,116 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:21,117 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 29 [2021-11-07 07:38:21,332 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:38:21,333 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 122 treesize of output 88 [2021-11-07 07:38:21,658 INFO L354 Elim1Store]: treesize reduction 84, result has 21.5 percent of original size [2021-11-07 07:38:21,658 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 150 treesize of output 100 [2021-11-07 07:38:22,234 INFO L354 Elim1Store]: treesize reduction 144, result has 34.8 percent of original size [2021-11-07 07:38:22,234 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 9 case distinctions, treesize of input 225 treesize of output 191 [2021-11-07 07:38:22,306 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:22,306 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 192 treesize of output 160 [2021-11-07 07:38:22,403 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:22,403 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 203 treesize of output 163 [2021-11-07 07:38:22,611 INFO L354 Elim1Store]: treesize reduction 28, result has 24.3 percent of original size [2021-11-07 07:38:22,611 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 129 treesize of output 98 [2021-11-07 07:38:23,196 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:38:23,196 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 116 treesize of output 90 [2021-11-07 07:38:23,684 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:38:23,685 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 15 loop predicates [2021-11-07 07:38:23,685 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 76 states and 93 transitions. cyclomatic complexity: 20 Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:23,946 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:23,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:23,947 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:23,986 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:24,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:24,397 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:24,398 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,134 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,135 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,136 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,136 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,136 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,138 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,333 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,334 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:27,334 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-07 07:38:27,334 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-07 07:38:27,334 WARN L278 uchiComplementFKVNwa]: big16 [2021-11-07 07:38:27,337 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,425 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,718 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,719 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,720 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,721 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,721 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,722 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,722 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,723 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,724 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,724 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,979 WARN L278 uchiComplementFKVNwa]: big7 [2021-11-07 07:38:28,980 WARN L278 uchiComplementFKVNwa]: big7 [2021-11-07 07:38:28,982 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,982 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:28,982 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:29,016 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:29,017 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:29,019 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:29,019 WARN L278 uchiComplementFKVNwa]: big8 [2021-11-07 07:38:29,020 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 76 states and 93 transitions. cyclomatic complexity: 20 Second operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1469 states and 2679 transitions. Complement of second has 350 states 25 powerset states325 rank states. The highest rank that occured is 9 [2021-11-07 07:38:29,023 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 22 states 1 stem states 20 non-accepting loop states 1 accepting loop states [2021-11-07 07:38:29,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.75) internal successors, (28), 16 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:29,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 22 states and 78 transitions. [2021-11-07 07:38:29,024 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 22 states and 78 transitions. Stem has 20 letters. Loop has 16 letters. [2021-11-07 07:38:29,025 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:38:29,026 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 22 states and 78 transitions. Stem has 36 letters. Loop has 16 letters. [2021-11-07 07:38:29,027 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:38:29,027 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 22 states and 78 transitions. Stem has 20 letters. Loop has 32 letters. [2021-11-07 07:38:29,031 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:38:29,031 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1469 states and 2679 transitions. [2021-11-07 07:38:29,050 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 189 [2021-11-07 07:38:29,062 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1469 states to 1009 states and 1995 transitions. [2021-11-07 07:38:29,062 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 145 [2021-11-07 07:38:29,064 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 243 [2021-11-07 07:38:29,064 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1009 states and 1995 transitions. [2021-11-07 07:38:29,064 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-07 07:38:29,064 INFO L681 BuchiCegarLoop]: Abstraction has 1009 states and 1995 transitions. [2021-11-07 07:38:29,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1009 states and 1995 transitions. [2021-11-07 07:38:29,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1009 to 359. [2021-11-07 07:38:29,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 359 states, 359 states have (on average 1.584958217270195) internal successors, (569), 358 states have internal predecessors, (569), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:29,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 359 states and 569 transitions. [2021-11-07 07:38:29,087 INFO L704 BuchiCegarLoop]: Abstraction has 359 states and 569 transitions. [2021-11-07 07:38:29,087 INFO L587 BuchiCegarLoop]: Abstraction has 359 states and 569 transitions. [2021-11-07 07:38:29,087 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-11-07 07:38:29,087 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 359 states and 569 transitions. [2021-11-07 07:38:29,089 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 94 [2021-11-07 07:38:29,090 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-07 07:38:29,090 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-07 07:38:29,091 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [4, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1] [2021-11-07 07:38:29,091 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [7, 6, 1, 1, 1, 1] [2021-11-07 07:38:29,091 INFO L791 eck$LassoCheckResult]: Stem: 8076#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier; 8077#L-1 havoc main_#res;havoc main_#t~nondet18, main_#t~nondet19, main_#t~ret20, main_~x~0, main_~y~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet18;havoc main_#t~nondet18;main_~y~0 := main_#t~nondet19;havoc main_#t~nondet19;gcd_#in~x, gcd_#in~y := main_~x~0, main_~y~0;havoc gcd_#res;havoc gcd_#t~malloc2.base, gcd_#t~malloc2.offset, gcd_#t~malloc3.base, gcd_#t~malloc3.offset, gcd_#t~malloc4.base, gcd_#t~malloc4.offset, gcd_#t~mem5, gcd_#t~mem6, gcd_#t~mem7, gcd_#t~mem8, gcd_#t~mem10, gcd_#t~mem13, gcd_#t~mem14, gcd_#t~mem11, gcd_#t~mem12, gcd_#t~mem15, gcd_#t~mem16, gcd_#t~mem9, gcd_#t~mem17, gcd_~x, gcd_~y, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, gcd_~r~0.base, gcd_~r~0.offset;gcd_~x := gcd_#in~x;gcd_~y := gcd_#in~y;call gcd_#t~malloc2.base, gcd_#t~malloc2.offset := #Ultimate.allocOnStack(4);gcd_~x_ref~0.base, gcd_~x_ref~0.offset := gcd_#t~malloc2.base, gcd_#t~malloc2.offset;call gcd_#t~malloc3.base, gcd_#t~malloc3.offset := #Ultimate.allocOnStack(4);gcd_~y_ref~0.base, gcd_~y_ref~0.offset := gcd_#t~malloc3.base, gcd_#t~malloc3.offset;call gcd_#t~malloc4.base, gcd_#t~malloc4.offset := #Ultimate.allocOnStack(4);gcd_~r~0.base, gcd_~r~0.offset := gcd_#t~malloc4.base, gcd_#t~malloc4.offset;call write~int(gcd_~x, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_~y, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call gcd_#t~mem5 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4); 8068#L553 assume !(gcd_#t~mem5 < 0);havoc gcd_#t~mem5; 8069#L553-2 call gcd_#t~mem7 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8079#L554 assume !(gcd_#t~mem7 < 0);havoc gcd_#t~mem7; 8093#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8223#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 8222#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8218#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 8219#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 8081#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8082#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 8373#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8374#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 8393#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8392#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 8367#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8376#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 8377#L557-3 [2021-11-07 07:38:29,091 INFO L793 eck$LassoCheckResult]: Loop: 8377#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8407#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 8405#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8360#L557-1 assume !(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12; 8361#L557-4 call gcd_#t~mem15 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem15, gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);havoc gcd_#t~mem15;call gcd_#t~mem16 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call write~int(gcd_#t~mem16, gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);havoc gcd_#t~mem16; 8385#L555-2 call gcd_#t~mem9 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8384#L555 assume !!(gcd_#t~mem9 > 0);havoc gcd_#t~mem9;call gcd_#t~mem10 := read~int(gcd_~x_ref~0.base, gcd_~x_ref~0.offset, 4);call write~int(gcd_#t~mem10, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem10; 8383#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8382#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 8381#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8378#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 8380#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8412#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 8368#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8366#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 8367#L557-3 call gcd_#t~mem11 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem12 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4); 8376#L557-1 assume !!(gcd_#t~mem11 >= gcd_#t~mem12);havoc gcd_#t~mem11;havoc gcd_#t~mem12;call gcd_#t~mem13 := read~int(gcd_~r~0.base, gcd_~r~0.offset, 4);call gcd_#t~mem14 := read~int(gcd_~y_ref~0.base, gcd_~y_ref~0.offset, 4);call write~int(gcd_#t~mem13 - gcd_#t~mem14, gcd_~r~0.base, gcd_~r~0.offset, 4);havoc gcd_#t~mem13;havoc gcd_#t~mem14; 8377#L557-3 [2021-11-07 07:38:29,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:38:29,092 INFO L85 PathProgramCache]: Analyzing trace with hash -785905143, now seen corresponding path program 15 times [2021-11-07 07:38:29,092 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:38:29,092 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [201660118] [2021-11-07 07:38:29,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:38:29,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:38:29,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:38:29,115 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:38:29,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:38:29,151 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:38:29,151 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:38:29,151 INFO L85 PathProgramCache]: Analyzing trace with hash -1849779685, now seen corresponding path program 7 times [2021-11-07 07:38:29,151 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:38:29,151 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [208148387] [2021-11-07 07:38:29,152 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:38:29,152 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:38:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:38:29,177 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:38:29,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:38:29,194 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:38:29,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:38:29,195 INFO L85 PathProgramCache]: Analyzing trace with hash 217768211, now seen corresponding path program 16 times [2021-11-07 07:38:29,195 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-07 07:38:29,195 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2119642050] [2021-11-07 07:38:29,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-07 07:38:29,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-07 07:38:29,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:38:29,231 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-07 07:38:29,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-07 07:38:29,280 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-07 07:38:34,618 INFO L210 LassoAnalysis]: Preferences: [2021-11-07 07:38:34,618 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-07 07:38:34,618 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-07 07:38:34,618 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-07 07:38:34,618 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-07 07:38:34,618 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:34,618 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-07 07:38:34,618 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-07 07:38:34,618 INFO L133 ssoRankerPreferences]: Filename of dumped script: gcd1-alloca.i_Iteration13_Lasso [2021-11-07 07:38:34,619 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-07 07:38:34,619 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-07 07:38:34,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:34,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:34,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:34,627 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:34,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:34,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:34,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:34,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:34,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:34,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:34,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:34,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:34,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-07 07:38:35,694 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-07 07:38:35,694 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-07 07:38:35,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:35,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:35,695 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:35,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-11-07 07:38:35,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:35,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:35,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:35,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:35,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:35,703 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:35,703 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:35,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:35,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:35,727 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Ended with exit code 0 [2021-11-07 07:38:35,727 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:35,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:35,728 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:35,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-11-07 07:38:35,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:35,736 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:35,736 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:35,736 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:35,736 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:35,737 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:35,737 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:35,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:35,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-11-07 07:38:35,758 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:35,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:35,759 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:35,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-11-07 07:38:35,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:35,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:35,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:35,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:35,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:35,767 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:35,768 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:35,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:35,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:35,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:35,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:35,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:35,805 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:35,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-11-07 07:38:35,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:35,813 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:35,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:35,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:35,813 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:35,815 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:35,815 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:35,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:35,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:35,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:35,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:35,837 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:35,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-11-07 07:38:35,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:35,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:35,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:35,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:35,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:35,845 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:35,845 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:35,845 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:35,846 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:35,865 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:35,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:35,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:35,866 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:35,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-11-07 07:38:35,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:35,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:35,874 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:35,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:35,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:35,874 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:35,874 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:35,875 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:35,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:35,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2021-11-07 07:38:35,923 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:35,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:35,923 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:35,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-11-07 07:38:35,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:35,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:35,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:35,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:35,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:35,932 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:35,932 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:35,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:35,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:35,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Ended with exit code 0 [2021-11-07 07:38:35,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:35,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:35,952 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:35,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-11-07 07:38:35,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:35,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:35,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:35,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:35,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:35,961 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:35,961 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:35,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:35,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:35,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Ended with exit code 0 [2021-11-07 07:38:35,980 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:35,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:35,981 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:35,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-11-07 07:38:35,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:35,989 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:35,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:35,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:35,990 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:35,991 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:35,991 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:35,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:36,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2021-11-07 07:38:36,012 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:36,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:36,012 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:36,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-11-07 07:38:36,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:36,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:36,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-07 07:38:36,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:36,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:36,021 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:36,021 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-07 07:38:36,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-07 07:38:36,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:36,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:36,041 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:36,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:36,042 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:36,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-11-07 07:38:36,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:36,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:36,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:36,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:36,050 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:36,051 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:36,051 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:36,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:36,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-11-07 07:38:36,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:36,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:36,073 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:36,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-11-07 07:38:36,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:36,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:36,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:36,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:36,083 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:36,083 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:36,084 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:36,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:36,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:36,105 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:36,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:36,105 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:36,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-11-07 07:38:36,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:36,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:36,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:36,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:36,114 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:36,115 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:36,115 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:36,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:36,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2021-11-07 07:38:36,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:36,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:36,136 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:36,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-11-07 07:38:36,137 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:36,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:36,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:36,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:36,149 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:36,156 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:36,156 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:36,169 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:36,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2021-11-07 07:38:36,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:36,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:36,201 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:36,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:36,217 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:36,217 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:36,217 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:36,217 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:36,219 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:36,220 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:36,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-11-07 07:38:36,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:36,269 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:36,269 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:36,269 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:36,270 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:36,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:36,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-11-07 07:38:36,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:36,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:36,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:36,281 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:36,295 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:36,295 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:36,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-07 07:38:36,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:36,353 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:36,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:36,354 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:36,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-07 07:38:36,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-07 07:38:36,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-07 07:38:36,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-07 07:38:36,365 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-07 07:38:36,371 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-07 07:38:36,371 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-07 07:38:36,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-11-07 07:38:36,393 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-07 07:38:36,420 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2021-11-07 07:38:36,420 INFO L444 ModelExtractionUtils]: 10 out of 31 variables were initially zero. Simplification set additionally 19 variables to zero. [2021-11-07 07:38:36,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-07 07:38:36,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 [2021-11-07 07:38:36,421 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-07 07:38:36,423 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-07 07:38:36,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-11-07 07:38:36,441 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-07 07:38:36,441 INFO L513 LassoAnalysis]: Proved termination. [2021-11-07 07:38:36,442 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_11) = 1*v_rep(select (select #memory_int ULTIMATE.start_gcd_~y_ref~0.base) ULTIMATE.start_gcd_~y_ref~0.offset)_11 Supporting invariants [] [2021-11-07 07:38:36,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:36,623 INFO L297 tatePredicateManager]: 24 out of 24 supporting invariants were superfluous and have been removed [2021-11-07 07:38:36,636 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:38:36,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:36,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:38:36,661 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:36,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:36,725 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-07 07:38:36,726 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:36,775 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:38:36,775 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 45 [2021-11-07 07:38:37,028 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:38:37,028 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 122 treesize of output 109 [2021-11-07 07:38:37,060 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:38:37,060 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 36 [2021-11-07 07:38:37,129 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:38:37,208 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:37,208 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 29 [2021-11-07 07:38:38,134 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:38:38,135 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 95 treesize of output 73 [2021-11-07 07:38:38,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Forceful destruction successful, exit code 0 [2021-11-07 07:38:38,515 INFO L354 Elim1Store]: treesize reduction 84, result has 21.5 percent of original size [2021-11-07 07:38:38,515 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 112 treesize of output 82 [2021-11-07 07:38:39,547 INFO L354 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2021-11-07 07:38:39,547 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 124 treesize of output 106 [2021-11-07 07:38:41,124 INFO L354 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2021-11-07 07:38:41,125 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 140 treesize of output 114 [2021-11-07 07:38:42,861 INFO L354 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2021-11-07 07:38:42,861 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 144 treesize of output 118 [2021-11-07 07:38:43,271 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:38:43,271 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 13 loop predicates [2021-11-07 07:38:43,271 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 359 states and 569 transitions. cyclomatic complexity: 223 Second operand has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:53,695 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 359 states and 569 transitions. cyclomatic complexity: 223. Second operand has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 922 states and 1471 transitions. Complement of second has 25 states. [2021-11-07 07:38:53,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 13 states 1 stem states 11 non-accepting loop states 1 accepting loop states [2021-11-07 07:38:53,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:38:53,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 26 transitions. [2021-11-07 07:38:53,697 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 26 transitions. Stem has 18 letters. Loop has 17 letters. [2021-11-07 07:38:53,697 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:38:53,697 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:38:53,715 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:38:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:53,744 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:38:53,745 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:53,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:38:53,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-07 07:38:53,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:38:53,899 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:38:53,899 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 45 [2021-11-07 07:38:54,187 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:38:54,187 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 122 treesize of output 109 [2021-11-07 07:38:54,214 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:38:54,214 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 60 treesize of output 36 [2021-11-07 07:38:54,305 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:54,305 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 26 [2021-11-07 07:38:54,416 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:38:54,416 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 29 [2021-11-07 07:38:54,686 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:38:54,686 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 111 treesize of output 77 [2021-11-07 07:38:56,230 INFO L354 Elim1Store]: treesize reduction 84, result has 21.5 percent of original size [2021-11-07 07:38:56,231 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 110 treesize of output 80 [2021-11-07 07:38:56,629 INFO L354 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2021-11-07 07:38:56,630 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 128 treesize of output 106 [2021-11-07 07:38:58,504 INFO L354 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2021-11-07 07:38:58,505 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 146 treesize of output 116 [2021-11-07 07:38:58,872 INFO L354 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2021-11-07 07:38:58,872 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 150 treesize of output 120 [2021-11-07 07:39:00,682 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:39:00,682 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and with honda bouncer for loop.1 stem predicates 13 loop predicates [2021-11-07 07:39:00,683 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 359 states and 569 transitions. cyclomatic complexity: 223 Second operand has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:39:12,960 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 359 states and 569 transitions. cyclomatic complexity: 223. Second operand has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 922 states and 1471 transitions. Complement of second has 25 states. [2021-11-07 07:39:12,961 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 13 states 1 stem states 11 non-accepting loop states 1 accepting loop states [2021-11-07 07:39:12,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:39:12,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 26 transitions. [2021-11-07 07:39:12,962 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 26 transitions. Stem has 18 letters. Loop has 17 letters. [2021-11-07 07:39:12,962 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:39:12,962 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:39:12,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:39:12,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:39:12,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:39:12,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:39:13,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:39:13,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-07 07:39:13,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:39:13,111 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:39:13,111 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 45 [2021-11-07 07:39:14,024 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:39:14,024 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 122 treesize of output 109 [2021-11-07 07:39:14,071 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:39:14,071 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 68 treesize of output 44 [2021-11-07 07:39:14,155 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:39:14,156 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 49 treesize of output 29 [2021-11-07 07:39:14,440 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:39:14,440 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 95 treesize of output 73 [2021-11-07 07:39:14,939 INFO L354 Elim1Store]: treesize reduction 84, result has 21.5 percent of original size [2021-11-07 07:39:14,939 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 112 treesize of output 82 [2021-11-07 07:39:16,013 INFO L354 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2021-11-07 07:39:16,017 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 124 treesize of output 106 [2021-11-07 07:39:17,216 INFO L354 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2021-11-07 07:39:17,216 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 140 treesize of output 114 [2021-11-07 07:39:18,346 INFO L354 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2021-11-07 07:39:18,346 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 144 treesize of output 118 [2021-11-07 07:39:18,769 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:39:18,770 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and without honda bouncer for loop.1 stem predicates 13 loop predicates [2021-11-07 07:39:18,770 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 359 states and 569 transitions. cyclomatic complexity: 223 Second operand has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:39:24,975 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 359 states and 569 transitions. cyclomatic complexity: 223. Second operand has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1100 states and 1759 transitions. Complement of second has 34 states. [2021-11-07 07:39:24,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 13 states 1 stem states 11 non-accepting loop states 1 accepting loop states [2021-11-07 07:39:24,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:39:24,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 27 transitions. [2021-11-07 07:39:24,982 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 27 transitions. Stem has 18 letters. Loop has 17 letters. [2021-11-07 07:39:24,983 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:39:24,983 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:39:25,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:39:25,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:39:25,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:39:25,044 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:39:25,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:39:25,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 21 conjunts are in the unsatisfiable core [2021-11-07 07:39:25,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:39:25,195 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:39:25,195 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 45 [2021-11-07 07:39:25,529 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:39:25,530 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 122 treesize of output 109 [2021-11-07 07:39:25,564 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:39:25,597 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:39:25,597 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 28 [2021-11-07 07:39:25,684 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:39:25,684 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 18 [2021-11-07 07:39:25,764 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:39:25,764 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 21 [2021-11-07 07:39:25,824 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:39:25,825 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 18 [2021-11-07 07:39:26,765 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:39:26,765 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 111 treesize of output 77 [2021-11-07 07:39:27,131 INFO L354 Elim1Store]: treesize reduction 84, result has 21.5 percent of original size [2021-11-07 07:39:27,131 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 110 treesize of output 80 [2021-11-07 07:39:27,509 INFO L354 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2021-11-07 07:39:27,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 128 treesize of output 106 [2021-11-07 07:39:28,701 INFO L354 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2021-11-07 07:39:28,701 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 146 treesize of output 116 [2021-11-07 07:39:29,077 INFO L354 Elim1Store]: treesize reduction 72, result has 32.7 percent of original size [2021-11-07 07:39:29,078 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 150 treesize of output 120 [2021-11-07 07:39:30,363 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:39:30,363 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemwith honda bouncer for stem and with honda bouncer for loop.1 stem predicates 13 loop predicates [2021-11-07 07:39:30,363 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 359 states and 569 transitions. cyclomatic complexity: 223 Second operand has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:39:43,352 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 359 states and 569 transitions. cyclomatic complexity: 223. Second operand has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 1100 states and 1759 transitions. Complement of second has 34 states. [2021-11-07 07:39:43,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 13 states 1 stem states 11 non-accepting loop states 1 accepting loop states [2021-11-07 07:39:43,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14 states, 14 states have (on average 2.0714285714285716) internal successors, (29), 14 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:39:43,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 27 transitions. [2021-11-07 07:39:43,354 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 27 transitions. Stem has 18 letters. Loop has 17 letters. [2021-11-07 07:39:43,354 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:39:43,354 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:39:43,367 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-07 07:39:43,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:39:43,396 INFO L263 TraceCheckSpWp]: Trace formula consists of 195 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-07 07:39:43,396 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:39:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-07 07:39:43,478 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 24 conjunts are in the unsatisfiable core [2021-11-07 07:39:43,479 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-07 07:39:43,541 INFO L354 Elim1Store]: treesize reduction 20, result has 58.3 percent of original size [2021-11-07 07:39:43,541 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 42 treesize of output 45 [2021-11-07 07:39:43,827 INFO L354 Elim1Store]: treesize reduction 135, result has 31.5 percent of original size [2021-11-07 07:39:43,827 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 2 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 4 new quantified variables, introduced 5 case distinctions, treesize of input 122 treesize of output 109 [2021-11-07 07:39:43,863 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:39:43,864 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 18 [2021-11-07 07:39:43,912 WARN L234 Elim1Store]: Array PQE input equivalent to false [2021-11-07 07:39:43,964 INFO L354 Elim1Store]: treesize reduction 36, result has 2.7 percent of original size [2021-11-07 07:39:43,964 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 52 treesize of output 28 [2021-11-07 07:39:44,115 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:39:44,116 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 18 [2021-11-07 07:39:44,143 INFO L354 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2021-11-07 07:39:44,143 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 41 treesize of output 21 [2021-11-07 07:39:44,465 INFO L354 Elim1Store]: treesize reduction 72, result has 27.3 percent of original size [2021-11-07 07:39:44,465 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 104 treesize of output 74 [2021-11-07 07:39:44,840 INFO L354 Elim1Store]: treesize reduction 84, result has 21.5 percent of original size [2021-11-07 07:39:44,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 110 treesize of output 80 [2021-11-07 07:39:46,972 INFO L354 Elim1Store]: treesize reduction 92, result has 14.0 percent of original size [2021-11-07 07:39:46,972 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 133 treesize of output 87 [2021-11-07 07:39:48,105 INFO L354 Elim1Store]: treesize reduction 92, result has 14.0 percent of original size [2021-11-07 07:39:48,105 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 72 treesize of output 46 [2021-11-07 07:39:49,257 INFO L354 Elim1Store]: treesize reduction 92, result has 14.0 percent of original size [2021-11-07 07:39:49,257 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 5 case distinctions, treesize of input 78 treesize of output 48 [2021-11-07 07:39:51,165 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-07 07:39:51,166 INFO L152 lantAutomatonBouncer]: Defining Buchi interpolant automaton with scrooge nondeterminism in stemin loopwithout honda bouncer for stem and without honda bouncer for loop.1 stem predicates 14 loop predicates [2021-11-07 07:39:51,166 INFO L104 BuchiDifferenceFKV]: Start buchiDifferenceFKV. First operand 359 states and 569 transitions. cyclomatic complexity: 223 Second operand has 15 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:39:56,038 INFO L108 BuchiDifferenceFKV]: Finished buchiDifferenceFKV. First operand 359 states and 569 transitions. cyclomatic complexity: 223 Second operand has 15 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 5492 states and 12811 transitions. Complement of second has 132 states 14 powerset states118 rank states. The highest rank that occured is 7 [2021-11-07 07:39:56,039 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 13 states 1 stem states 11 non-accepting loop states 1 accepting loop states [2021-11-07 07:39:56,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 15 states have (on average 1.9333333333333333) internal successors, (29), 15 states have internal predecessors, (29), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-07 07:39:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 47 transitions. [2021-11-07 07:39:56,040 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 13 states and 47 transitions. Stem has 18 letters. Loop has 17 letters. [2021-11-07 07:39:56,041 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-07 07:39:56,041 INFO L639 RefineBuchi]: Bad chosen interpolant automaton: word not accepted [2021-11-07 07:39:56,041 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.AssertionError: no settings was sufficient at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.refineBuchi(BuchiCegarLoop.java:785) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.iterate(BuchiCegarLoop.java:549) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:143) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:398) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-07 07:39:56,058 INFO L168 Benchmark]: Toolchain (without parser) took 215350.02 ms. Allocated memory was 119.5 MB in the beginning and 436.2 MB in the end (delta: 316.7 MB). Free memory was 86.1 MB in the beginning and 72.1 MB in the end (delta: 14.1 MB). Peak memory consumption was 328.9 MB. Max. memory is 16.1 GB. [2021-11-07 07:39:56,059 INFO L168 Benchmark]: CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 07:39:56,059 INFO L168 Benchmark]: CACSL2BoogieTranslator took 536.46 ms. Allocated memory is still 119.5 MB. Free memory was 85.9 MB in the beginning and 91.2 MB in the end (delta: -5.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-07 07:39:56,064 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.20 ms. Allocated memory is still 119.5 MB. Free memory was 91.2 MB in the beginning and 89.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-07 07:39:56,064 INFO L168 Benchmark]: Boogie Preprocessor took 45.22 ms. Allocated memory is still 119.5 MB. Free memory was 89.1 MB in the beginning and 88.2 MB in the end (delta: 926.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-07 07:39:56,064 INFO L168 Benchmark]: RCFGBuilder took 422.22 ms. Allocated memory is still 119.5 MB. Free memory was 87.8 MB in the beginning and 76.5 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2021-11-07 07:39:56,065 INFO L168 Benchmark]: BuchiAutomizer took 214287.85 ms. Allocated memory was 119.5 MB in the beginning and 436.2 MB in the end (delta: 316.7 MB). Free memory was 76.5 MB in the beginning and 72.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 323.2 MB. Max. memory is 16.1 GB. [2021-11-07 07:39:56,066 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26 ms. Allocated memory is still 81.8 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 536.46 ms. Allocated memory is still 119.5 MB. Free memory was 85.9 MB in the beginning and 91.2 MB in the end (delta: -5.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 49.20 ms. Allocated memory is still 119.5 MB. Free memory was 91.2 MB in the beginning and 89.1 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 45.22 ms. Allocated memory is still 119.5 MB. Free memory was 89.1 MB in the beginning and 88.2 MB in the end (delta: 926.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 422.22 ms. Allocated memory is still 119.5 MB. Free memory was 87.8 MB in the beginning and 76.5 MB in the end (delta: 11.3 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 214287.85 ms. Allocated memory was 119.5 MB in the beginning and 436.2 MB in the end (delta: 316.7 MB). Free memory was 76.5 MB in the beginning and 72.1 MB in the end (delta: 4.4 MB). Peak memory consumption was 323.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: AssertionError: no settings was sufficient de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: AssertionError: no settings was sufficient: de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoop.refineBuchi(BuchiCegarLoop.java:785) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-07 07:39:56,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 -smt2 -in SMTLIB2_COMPLIANT=true (64)] Forceful destruction successful, exit code 0 [2021-11-07 07:39:56,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6f914c15-f91f-4d04-90ef-e0b221dcf4c1/bin/uautomizer-AkOaLMaTGY/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: AssertionError: no settings was sufficient