./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 53f42b1a Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 86c4ccee9690ccdd33683565314ba095e56520aa142914bd8063fc7c4c92940d --- Real Ultimate output --- This is Ultimate 0.2.1-dev-53f42b1 [2021-11-20 05:54:28,154 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-20 05:54:28,156 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-20 05:54:28,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-20 05:54:28,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-20 05:54:28,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-20 05:54:28,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-20 05:54:28,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-20 05:54:28,193 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-20 05:54:28,194 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-20 05:54:28,195 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-20 05:54:28,197 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-20 05:54:28,197 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-20 05:54:28,198 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-20 05:54:28,200 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-20 05:54:28,201 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-20 05:54:28,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-20 05:54:28,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-20 05:54:28,206 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-20 05:54:28,208 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-20 05:54:28,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-20 05:54:28,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-20 05:54:28,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-20 05:54:28,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-20 05:54:28,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-20 05:54:28,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-20 05:54:28,218 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-20 05:54:28,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-20 05:54:28,219 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-20 05:54:28,221 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-20 05:54:28,221 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-20 05:54:28,222 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-20 05:54:28,223 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-20 05:54:28,224 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-20 05:54:28,225 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-20 05:54:28,225 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-20 05:54:28,226 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-20 05:54:28,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-20 05:54:28,227 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-20 05:54:28,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-20 05:54:28,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-20 05:54:28,230 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-20 05:54:28,256 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-20 05:54:28,256 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-20 05:54:28,257 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-20 05:54:28,257 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-20 05:54:28,258 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-20 05:54:28,258 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-20 05:54:28,258 INFO L138 SettingsManager]: * Use SBE=true [2021-11-20 05:54:28,259 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-20 05:54:28,259 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-20 05:54:28,259 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-20 05:54:28,259 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-20 05:54:28,259 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-20 05:54:28,259 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-20 05:54:28,260 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-20 05:54:28,260 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-20 05:54:28,260 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-20 05:54:28,260 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-20 05:54:28,260 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-20 05:54:28,261 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-20 05:54:28,261 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-20 05:54:28,261 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-20 05:54:28,261 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-20 05:54:28,261 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-20 05:54:28,262 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-20 05:54:28,262 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-20 05:54:28,262 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-20 05:54:28,262 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-20 05:54:28,262 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-20 05:54:28,263 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-20 05:54:28,263 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-20 05:54:28,263 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-20 05:54:28,263 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-20 05:54:28,264 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-20 05:54:28,264 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_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 86c4ccee9690ccdd33683565314ba095e56520aa142914bd8063fc7c4c92940d [2021-11-20 05:54:28,523 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-20 05:54:28,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-20 05:54:28,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-20 05:54:28,556 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-20 05:54:28,558 INFO L275 PluginConnector]: CDTParser initialized [2021-11-20 05:54:28,559 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i [2021-11-20 05:54:28,626 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/data/24c7bf4d9/b049ee67f8e347aea4b569fdf5091ee8/FLAG2a36115c2 [2021-11-20 05:54:29,239 INFO L306 CDTParser]: Found 1 translation units. [2021-11-20 05:54:29,240 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/sv-benchmarks/c/array-memsafety/openbsd_cstrcspn-alloca-2.i [2021-11-20 05:54:29,256 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/data/24c7bf4d9/b049ee67f8e347aea4b569fdf5091ee8/FLAG2a36115c2 [2021-11-20 05:54:29,545 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/data/24c7bf4d9/b049ee67f8e347aea4b569fdf5091ee8 [2021-11-20 05:54:29,549 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-20 05:54:29,551 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-20 05:54:29,553 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-20 05:54:29,554 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-20 05:54:29,559 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-20 05:54:29,560 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:54:29" (1/1) ... [2021-11-20 05:54:29,561 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3be2bd69 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:29, skipping insertion in model container [2021-11-20 05:54:29,562 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:54:29" (1/1) ... [2021-11-20 05:54:29,571 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-20 05:54:29,620 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-20 05:54:29,957 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 05:54:29,965 INFO L203 MainTranslator]: Completed pre-run [2021-11-20 05:54:30,034 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-20 05:54:30,065 INFO L208 MainTranslator]: Completed translation [2021-11-20 05:54:30,066 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30 WrapperNode [2021-11-20 05:54:30,066 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-20 05:54:30,067 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-20 05:54:30,067 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-20 05:54:30,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-20 05:54:30,074 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2021-11-20 05:54:30,099 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2021-11-20 05:54:30,120 INFO L137 Inliner]: procedures = 117, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 85 [2021-11-20 05:54:30,120 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-20 05:54:30,121 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-20 05:54:30,121 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-20 05:54:30,121 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-20 05:54:30,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2021-11-20 05:54:30,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2021-11-20 05:54:30,132 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2021-11-20 05:54:30,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2021-11-20 05:54:30,139 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2021-11-20 05:54:30,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2021-11-20 05:54:30,152 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2021-11-20 05:54:30,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-20 05:54:30,156 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-20 05:54:30,156 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-20 05:54:30,156 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-20 05:54:30,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (1/1) ... [2021-11-20 05:54:30,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:30,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:30,206 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:30,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-20 05:54:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-20 05:54:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-20 05:54:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-20 05:54:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-20 05:54:30,247 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-20 05:54:30,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-20 05:54:30,385 INFO L236 CfgBuilder]: Building ICFG [2021-11-20 05:54:30,387 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-20 05:54:30,542 INFO L277 CfgBuilder]: Performing block encoding [2021-11-20 05:54:30,548 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-20 05:54:30,549 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-20 05:54:30,550 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:54:30 BoogieIcfgContainer [2021-11-20 05:54:30,551 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-20 05:54:30,551 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-20 05:54:30,552 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-20 05:54:30,565 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-20 05:54:30,566 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-20 05:54:30,566 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 05:54:29" (1/3) ... [2021-11-20 05:54:30,567 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@417f4270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 05:54:30, skipping insertion in model container [2021-11-20 05:54:30,567 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-20 05:54:30,568 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:54:30" (2/3) ... [2021-11-20 05:54:30,568 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@417f4270 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 05:54:30, skipping insertion in model container [2021-11-20 05:54:30,568 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-20 05:54:30,568 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:54:30" (3/3) ... [2021-11-20 05:54:30,569 INFO L388 chiAutomizerObserver]: Analyzing ICFG openbsd_cstrcspn-alloca-2.i [2021-11-20 05:54:30,609 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-20 05:54:30,610 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-20 05:54:30,610 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-20 05:54:30,610 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-20 05:54:30,610 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-20 05:54:30,610 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-20 05:54:30,610 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-20 05:54:30,611 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-20 05:54:30,624 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 19 states, 18 states have (on average 1.6111111111111112) internal successors, (29), 18 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) [2021-11-20 05:54:30,643 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 8 [2021-11-20 05:54:30,643 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:54:30,643 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:54:30,649 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-11-20 05:54:30,649 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-20 05:54:30,649 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-20 05:54:30,650 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 19 states, 18 states have (on average 1.6111111111111112) internal successors, (29), 18 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) [2021-11-20 05:54:30,652 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 8 [2021-11-20 05:54:30,652 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:54:30,652 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:54:30,652 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-11-20 05:54:30,652 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-20 05:54:30,659 INFO L791 eck$LassoCheckResult]: Stem: 5#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 12#L530true assume !(main_~length1~0#1 < 1); 7#L530-2true assume !(main_~length2~0#1 < 1); 13#L533-1true call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 9#L539-3true [2021-11-20 05:54:30,660 INFO L793 eck$LassoCheckResult]: Loop: 9#L539-3true assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 18#L539-2true main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 9#L539-3true [2021-11-20 05:54:30,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:30,665 INFO L85 PathProgramCache]: Analyzing trace with hash 28695878, now seen corresponding path program 1 times [2021-11-20 05:54:30,674 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:30,675 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216258163] [2021-11-20 05:54:30,675 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:30,676 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:30,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:30,778 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:30,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:30,837 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:30,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:30,840 INFO L85 PathProgramCache]: Analyzing trace with hash 1699, now seen corresponding path program 1 times [2021-11-20 05:54:30,841 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:30,842 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1910942319] [2021-11-20 05:54:30,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:30,843 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:30,869 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:30,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:30,889 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:30,890 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:30,890 INFO L85 PathProgramCache]: Analyzing trace with hash 1806935720, now seen corresponding path program 1 times [2021-11-20 05:54:30,891 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:30,891 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257144355] [2021-11-20 05:54:30,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:30,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:30,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:30,929 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:30,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:30,974 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:31,406 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 05:54:31,406 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 05:54:31,407 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 05:54:31,407 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 05:54:31,407 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 05:54:31,407 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:31,407 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 05:54:31,408 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 05:54:31,408 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca-2.i_Iteration1_Lasso [2021-11-20 05:54:31,408 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 05:54:31,408 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 05:54:31,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,443 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,453 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:31,900 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 05:54:31,904 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 05:54:31,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:31,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:31,908 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:31,910 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 [2021-11-20 05:54:31,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:31,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:31,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:31,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:31,921 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:31,923 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:31,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:31,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-11-20 05:54:31,942 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:31,978 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2021-11-20 05:54:31,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:31,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:31,980 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:31,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-11-20 05:54:31,982 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 [2021-11-20 05:54:31,990 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:31,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:31,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:31,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:31,991 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:31,992 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:31,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:31,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:32,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:32,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:32,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:32,014 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:32,033 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-20 05:54:32,033 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 [2021-11-20 05:54:32,041 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:32,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:32,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:32,042 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:32,046 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:32,046 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:32,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:32,098 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:32,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:32,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:32,099 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:32,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-20 05:54:32,103 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 [2021-11-20 05:54:32,110 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:32,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:32,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:32,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:32,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:32,111 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:32,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:32,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:32,145 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:32,146 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:32,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:32,146 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:32,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-20 05:54:32,149 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 [2021-11-20 05:54:32,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:32,156 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:32,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:32,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:32,156 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:32,157 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:32,157 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:32,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:32,197 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:32,197 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:32,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:32,198 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:32,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-20 05:54:32,201 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 [2021-11-20 05:54:32,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:32,210 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:32,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:32,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:32,210 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:32,210 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:32,211 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:32,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:32,248 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:32,248 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:32,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:32,249 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:32,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-20 05:54:32,252 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 [2021-11-20 05:54:32,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:32,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:32,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:32,259 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:32,262 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:32,262 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:32,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:32,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:32,313 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:32,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:32,326 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:32,330 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 [2021-11-20 05:54:32,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-20 05:54:32,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:32,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:32,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:32,339 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:32,345 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:32,345 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:32,361 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:32,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:32,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:32,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:32,401 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:32,407 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 [2021-11-20 05:54:32,416 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:32,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:32,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:32,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:32,416 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:32,417 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:32,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:32,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-20 05:54:32,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:32,470 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:32,470 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:32,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:32,472 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:32,481 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 [2021-11-20 05:54:32,490 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:32,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:32,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:32,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:32,494 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:32,494 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:32,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-20 05:54:32,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:32,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:32,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:32,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:32,533 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:32,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-20 05:54:32,537 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 [2021-11-20 05:54:32,550 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:32,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:32,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:32,550 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:32,561 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:32,561 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:32,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:32,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:32,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:32,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:32,624 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:32,625 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-20 05:54:32,629 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 [2021-11-20 05:54:32,636 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:32,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:32,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:32,636 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:32,639 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:32,639 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:32,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:32,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:32,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:32,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:32,687 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:32,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-20 05:54:32,689 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 [2021-11-20 05:54:32,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:32,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:32,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:32,699 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:32,711 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:32,711 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:32,726 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-20 05:54:32,772 INFO L443 ModelExtractionUtils]: Simplification made 19 calls to the SMT solver. [2021-11-20 05:54:32,772 INFO L444 ModelExtractionUtils]: 7 out of 22 variables were initially zero. Simplification set additionally 10 variables to zero. [2021-11-20 05:54:32,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:32,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:32,783 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:32,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-20 05:54:32,818 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-20 05:54:32,850 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2021-11-20 05:54:32,851 INFO L513 LassoAnalysis]: Proved termination. [2021-11-20 05:54:32,851 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_~nondetString1~0#1.base)_1, ULTIMATE.start_main_~i~0#1) = 1*v_rep(select #length ULTIMATE.start_main_~nondetString1~0#1.base)_1 - 1*ULTIMATE.start_main_~i~0#1 Supporting invariants [1*v_rep(select #length ULTIMATE.start_main_~nondetString1~0#1.base)_1 - 1*ULTIMATE.start_main_~length1~0#1 >= 0] [2021-11-20 05:54:32,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2021-11-20 05:54:32,917 INFO L297 tatePredicateManager]: 6 out of 7 supporting invariants were superfluous and have been removed [2021-11-20 05:54:32,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:54:32,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 36 conjuncts, 7 conjunts are in the unsatisfiable core [2021-11-20 05:54:32,998 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:54:33,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:54:33,026 INFO L263 TraceCheckSpWp]: Trace formula consists of 11 conjuncts, 5 conjunts are in the unsatisfiable core [2021-11-20 05:54:33,027 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:54:33,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 05:54:33,105 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-20 05:54:33,107 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 19 states, 18 states have (on average 1.6111111111111112) internal successors, (29), 18 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) Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2021-11-20 05:54:33,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:33,236 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 19 states, 18 states have (on average 1.6111111111111112) internal successors, (29), 18 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). Second operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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 45 states and 68 transitions. Complement of second has 7 states. [2021-11-20 05:54:33,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-20 05:54:33,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 2.3333333333333335) internal successors, (7), 3 states have internal predecessors, (7), 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) [2021-11-20 05:54:33,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 47 transitions. [2021-11-20 05:54:33,244 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 47 transitions. Stem has 5 letters. Loop has 2 letters. [2021-11-20 05:54:33,245 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:54:33,245 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 47 transitions. Stem has 7 letters. Loop has 2 letters. [2021-11-20 05:54:33,245 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:54:33,245 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 47 transitions. Stem has 5 letters. Loop has 4 letters. [2021-11-20 05:54:33,246 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:54:33,246 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 45 states and 68 transitions. [2021-11-20 05:54:33,250 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2021-11-20 05:54:33,254 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 45 states to 16 states and 22 transitions. [2021-11-20 05:54:33,255 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 [2021-11-20 05:54:33,255 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 14 [2021-11-20 05:54:33,255 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16 states and 22 transitions. [2021-11-20 05:54:33,256 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 05:54:33,256 INFO L681 BuchiCegarLoop]: Abstraction has 16 states and 22 transitions. [2021-11-20 05:54:33,272 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16 states and 22 transitions. [2021-11-20 05:54:33,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16 to 16. [2021-11-20 05:54:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16 states, 16 states have (on average 1.375) internal successors, (22), 15 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) [2021-11-20 05:54:33,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 22 transitions. [2021-11-20 05:54:33,281 INFO L704 BuchiCegarLoop]: Abstraction has 16 states and 22 transitions. [2021-11-20 05:54:33,281 INFO L587 BuchiCegarLoop]: Abstraction has 16 states and 22 transitions. [2021-11-20 05:54:33,282 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-20 05:54:33,282 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16 states and 22 transitions. [2021-11-20 05:54:33,283 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2021-11-20 05:54:33,283 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:54:33,283 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:54:33,283 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:54:33,284 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-20 05:54:33,284 INFO L791 eck$LassoCheckResult]: Stem: 148#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 149#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 159#L530 assume !(main_~length1~0#1 < 1); 151#L530-2 assume !(main_~length2~0#1 < 1); 152#L533-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 153#L539-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 154#L539-4 main_~i~1#1 := 0; 145#L544-3 [2021-11-20 05:54:33,284 INFO L793 eck$LassoCheckResult]: Loop: 145#L544-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 147#L544-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 145#L544-3 [2021-11-20 05:54:33,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:33,285 INFO L85 PathProgramCache]: Analyzing trace with hash 1806935662, now seen corresponding path program 1 times [2021-11-20 05:54:33,285 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:33,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1505579118] [2021-11-20 05:54:33,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:33,286 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:33,295 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:33,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:33,306 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:33,307 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:33,307 INFO L85 PathProgramCache]: Analyzing trace with hash 2147, now seen corresponding path program 1 times [2021-11-20 05:54:33,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:33,307 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [927359680] [2021-11-20 05:54:33,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:33,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:33,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:33,313 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:33,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:33,319 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:33,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:33,320 INFO L85 PathProgramCache]: Analyzing trace with hash 1298384784, now seen corresponding path program 1 times [2021-11-20 05:54:33,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:33,320 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289294725] [2021-11-20 05:54:33,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:33,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:33,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:33,334 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:33,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:33,351 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:33,637 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 05:54:33,637 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 05:54:33,637 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 05:54:33,637 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 05:54:33,638 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 05:54:33,638 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:33,638 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 05:54:33,638 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 05:54:33,638 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca-2.i_Iteration2_Lasso [2021-11-20 05:54:33,638 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 05:54:33,638 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 05:54:33,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,674 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:33,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:34,051 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 05:54:34,051 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 05:54:34,051 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,054 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,059 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 [2021-11-20 05:54:34,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:34,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,068 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,070 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:34,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:34,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-20 05:54:34,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,113 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,114 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,126 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 [2021-11-20 05:54:34,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,139 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:34,139 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:34,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-20 05:54:34,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,189 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,190 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,197 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 [2021-11-20 05:54:34,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,206 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,208 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:34,208 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:34,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-20 05:54:34,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,256 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,261 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 [2021-11-20 05:54:34,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,271 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:34,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,271 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,273 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:34,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:34,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-20 05:54:34,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,335 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,344 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 [2021-11-20 05:54:34,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:34,354 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,354 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,354 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,358 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:34,358 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:34,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-20 05:54:34,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,405 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,414 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 [2021-11-20 05:54:34,422 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,423 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,423 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,425 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:34,425 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:34,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-20 05:54:34,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,475 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,476 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,477 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 [2021-11-20 05:54:34,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,487 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,488 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:34,489 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:34,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-20 05:54:34,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,536 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,536 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,537 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,538 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,540 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 [2021-11-20 05:54:34,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:34,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,550 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:34,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:34,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-20 05:54:34,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,586 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,587 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,588 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-20 05:54:34,588 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 [2021-11-20 05:54:34,595 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:34,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,595 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,596 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:34,596 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:34,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,615 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,616 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-20 05:54:34,618 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 [2021-11-20 05:54:34,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:34,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,634 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,635 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:34,635 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:34,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,682 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,685 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 [2021-11-20 05:54:34,694 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:34,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,695 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,695 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:34,695 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:34,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-20 05:54:34,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,735 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,735 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,738 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,741 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 [2021-11-20 05:54:34,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,751 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,752 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:34,752 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:34,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-20 05:54:34,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,802 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,803 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,836 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 [2021-11-20 05:54:34,845 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,845 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,847 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:34,847 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:34,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-20 05:54:34,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,910 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,912 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 [2021-11-20 05:54:34,921 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,922 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,923 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:34,923 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:34,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-20 05:54:34,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:34,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:34,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:34,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:34,974 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:34,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-20 05:54:34,976 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 [2021-11-20 05:54:34,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:34,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:34,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:34,985 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:34,996 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:34,998 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:35,025 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-20 05:54:35,048 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2021-11-20 05:54:35,048 INFO L444 ModelExtractionUtils]: 9 out of 22 variables were initially zero. Simplification set additionally 10 variables to zero. [2021-11-20 05:54:35,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:35,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:35,050 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:35,058 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-20 05:54:35,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-20 05:54:35,090 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-20 05:54:35,090 INFO L513 LassoAnalysis]: Proved termination. [2021-11-20 05:54:35,090 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~i~1#1, ULTIMATE.start_main_~length2~0#1) = -1*ULTIMATE.start_main_~i~1#1 + 1*ULTIMATE.start_main_~length2~0#1 Supporting invariants [] [2021-11-20 05:54:35,116 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-11-20 05:54:35,131 INFO L297 tatePredicateManager]: 6 out of 6 supporting invariants were superfluous and have been removed [2021-11-20 05:54:35,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:54:35,157 INFO L263 TraceCheckSpWp]: Trace formula consists of 39 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-20 05:54:35,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:54:35,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:54:35,188 INFO L263 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 4 conjunts are in the unsatisfiable core [2021-11-20 05:54:35,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:54:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 05:54:35,216 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2021-11-20 05:54:35,216 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 16 states and 22 transitions. cyclomatic complexity: 9 Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2021-11-20 05:54:35,243 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 16 states and 22 transitions. cyclomatic complexity: 9. Second operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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 23 states and 34 transitions. Complement of second has 6 states. [2021-11-20 05:54:35,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 2 non-accepting loop states 1 accepting loop states [2021-11-20 05:54:35,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3 states, 3 states have (on average 3.0) internal successors, (9), 3 states have internal predecessors, (9), 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) [2021-11-20 05:54:35,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 20 transitions. [2021-11-20 05:54:35,246 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 7 letters. Loop has 2 letters. [2021-11-20 05:54:35,246 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:54:35,246 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 9 letters. Loop has 2 letters. [2021-11-20 05:54:35,246 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:54:35,247 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 20 transitions. Stem has 7 letters. Loop has 4 letters. [2021-11-20 05:54:35,247 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:54:35,247 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23 states and 34 transitions. [2021-11-20 05:54:35,252 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-20 05:54:35,254 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23 states to 17 states and 24 transitions. [2021-11-20 05:54:35,254 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 12 [2021-11-20 05:54:35,254 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 [2021-11-20 05:54:35,254 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17 states and 24 transitions. [2021-11-20 05:54:35,255 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 05:54:35,255 INFO L681 BuchiCegarLoop]: Abstraction has 17 states and 24 transitions. [2021-11-20 05:54:35,255 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17 states and 24 transitions. [2021-11-20 05:54:35,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17 to 17. [2021-11-20 05:54:35,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 16 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) [2021-11-20 05:54:35,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 24 transitions. [2021-11-20 05:54:35,258 INFO L704 BuchiCegarLoop]: Abstraction has 17 states and 24 transitions. [2021-11-20 05:54:35,258 INFO L587 BuchiCegarLoop]: Abstraction has 17 states and 24 transitions. [2021-11-20 05:54:35,258 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-20 05:54:35,258 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17 states and 24 transitions. [2021-11-20 05:54:35,262 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2021-11-20 05:54:35,263 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:54:35,263 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:54:35,263 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:54:35,263 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-11-20 05:54:35,264 INFO L791 eck$LassoCheckResult]: Stem: 262#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 263#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 273#L530 assume !(main_~length1~0#1 < 1); 264#L530-2 assume !(main_~length2~0#1 < 1); 265#L533-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 267#L539-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 268#L539-4 main_~i~1#1 := 0; 258#L544-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 259#L544-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset, cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrcspn_#res#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, cstrcspn_#t~mem3#1, cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, cstrcspn_#t~mem5#1, cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset, cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset, cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset, cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset, cstrcspn_~c~0#1, cstrcspn_~sc~0#1;cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset := cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset;cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset := cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset;havoc cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;havoc cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;havoc cstrcspn_~c~0#1;havoc cstrcspn_~sc~0#1;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset; 266#L518-2 [2021-11-20 05:54:35,264 INFO L793 eck$LassoCheckResult]: Loop: 266#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 271#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 272#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 274#L521-1 assume !(0 != cstrcspn_~sc~0#1); 266#L518-2 [2021-11-20 05:54:35,264 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:35,265 INFO L85 PathProgramCache]: Analyzing trace with hash 1298384726, now seen corresponding path program 1 times [2021-11-20 05:54:35,265 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:35,265 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [599613851] [2021-11-20 05:54:35,265 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:35,266 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:35,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:35,296 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:35,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:35,333 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:35,335 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:35,335 INFO L85 PathProgramCache]: Analyzing trace with hash 2497641, now seen corresponding path program 1 times [2021-11-20 05:54:35,336 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:35,336 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1770276073] [2021-11-20 05:54:35,337 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:35,337 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:35,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:35,346 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:35,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:35,358 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:35,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:35,359 INFO L85 PathProgramCache]: Analyzing trace with hash -587452098, now seen corresponding path program 1 times [2021-11-20 05:54:35,360 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:35,360 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [792720689] [2021-11-20 05:54:35,360 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:35,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:35,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:54:35,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 05:54:35,569 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:54:35,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [792720689] [2021-11-20 05:54:35,570 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [792720689] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:54:35,570 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 05:54:35,570 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-20 05:54:35,571 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [729463474] [2021-11-20 05:54:35,571 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:54:35,696 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:54:35,699 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-20 05:54:35,700 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-11-20 05:54:35,701 INFO L87 Difference]: Start difference. First operand 17 states and 24 transitions. cyclomatic complexity: 10 Second operand has 8 states, 7 states have (on average 1.8571428571428572) internal successors, (13), 8 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) [2021-11-20 05:54:35,811 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:54:35,811 INFO L93 Difference]: Finished difference Result 29 states and 38 transitions. [2021-11-20 05:54:35,811 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-20 05:54:35,812 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 29 states and 38 transitions. [2021-11-20 05:54:35,813 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 8 [2021-11-20 05:54:35,814 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 29 states to 29 states and 38 transitions. [2021-11-20 05:54:35,814 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22 [2021-11-20 05:54:35,815 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22 [2021-11-20 05:54:35,815 INFO L73 IsDeterministic]: Start isDeterministic. Operand 29 states and 38 transitions. [2021-11-20 05:54:35,815 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 05:54:35,815 INFO L681 BuchiCegarLoop]: Abstraction has 29 states and 38 transitions. [2021-11-20 05:54:35,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states and 38 transitions. [2021-11-20 05:54:35,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 26. [2021-11-20 05:54:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.3461538461538463) internal successors, (35), 25 states have internal predecessors, (35), 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) [2021-11-20 05:54:35,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 35 transitions. [2021-11-20 05:54:35,819 INFO L704 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-11-20 05:54:35,819 INFO L587 BuchiCegarLoop]: Abstraction has 26 states and 35 transitions. [2021-11-20 05:54:35,819 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-11-20 05:54:35,819 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 35 transitions. [2021-11-20 05:54:35,820 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7 [2021-11-20 05:54:35,820 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:54:35,820 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:54:35,821 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:54:35,821 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-11-20 05:54:35,821 INFO L791 eck$LassoCheckResult]: Stem: 329#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 330#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 341#L530 assume !(main_~length1~0#1 < 1); 331#L530-2 assume !(main_~length2~0#1 < 1); 332#L533-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 336#L539-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 337#L539-4 main_~i~1#1 := 0; 350#L544-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 347#L544-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset, cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrcspn_#res#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, cstrcspn_#t~mem3#1, cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, cstrcspn_#t~mem5#1, cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset, cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset, cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset, cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset, cstrcspn_~c~0#1, cstrcspn_~sc~0#1;cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset := cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset;cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset := cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset;havoc cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;havoc cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;havoc cstrcspn_~c~0#1;havoc cstrcspn_~sc~0#1;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset; 346#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 343#L521-3 [2021-11-20 05:54:35,821 INFO L793 eck$LassoCheckResult]: Loop: 343#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 344#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 342#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 343#L521-3 [2021-11-20 05:54:35,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:35,822 INFO L85 PathProgramCache]: Analyzing trace with hash 1595220893, now seen corresponding path program 1 times [2021-11-20 05:54:35,822 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:35,822 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1047579943] [2021-11-20 05:54:35,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:35,822 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:35,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:35,833 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:35,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:35,848 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:35,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:35,849 INFO L85 PathProgramCache]: Analyzing trace with hash 84572, now seen corresponding path program 1 times [2021-11-20 05:54:35,849 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:35,849 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [757217963] [2021-11-20 05:54:35,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:35,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:35,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:35,858 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:35,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:35,863 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:35,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:35,863 INFO L85 PathProgramCache]: Analyzing trace with hash -587452096, now seen corresponding path program 1 times [2021-11-20 05:54:35,863 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:35,863 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816831948] [2021-11-20 05:54:35,863 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:35,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:54:36,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 05:54:36,057 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:54:36,057 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1816831948] [2021-11-20 05:54:36,059 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1816831948] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-20 05:54:36,059 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-20 05:54:36,059 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-20 05:54:36,059 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1999944712] [2021-11-20 05:54:36,059 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-20 05:54:36,131 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:54:36,133 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-20 05:54:36,133 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-11-20 05:54:36,134 INFO L87 Difference]: Start difference. First operand 26 states and 35 transitions. cyclomatic complexity: 14 Second operand has 9 states, 8 states have (on average 1.625) 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) [2021-11-20 05:54:36,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:54:36,264 INFO L93 Difference]: Finished difference Result 42 states and 50 transitions. [2021-11-20 05:54:36,264 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-20 05:54:36,265 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42 states and 50 transitions. [2021-11-20 05:54:36,266 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 12 [2021-11-20 05:54:36,267 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42 states to 37 states and 45 transitions. [2021-11-20 05:54:36,267 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 29 [2021-11-20 05:54:36,267 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 29 [2021-11-20 05:54:36,267 INFO L73 IsDeterministic]: Start isDeterministic. Operand 37 states and 45 transitions. [2021-11-20 05:54:36,267 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-20 05:54:36,267 INFO L681 BuchiCegarLoop]: Abstraction has 37 states and 45 transitions. [2021-11-20 05:54:36,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37 states and 45 transitions. [2021-11-20 05:54:36,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37 to 31. [2021-11-20 05:54:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 31 states, 31 states have (on average 1.2580645161290323) internal successors, (39), 30 states have internal predecessors, (39), 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) [2021-11-20 05:54:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 39 transitions. [2021-11-20 05:54:36,271 INFO L704 BuchiCegarLoop]: Abstraction has 31 states and 39 transitions. [2021-11-20 05:54:36,271 INFO L587 BuchiCegarLoop]: Abstraction has 31 states and 39 transitions. [2021-11-20 05:54:36,271 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-11-20 05:54:36,271 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 31 states and 39 transitions. [2021-11-20 05:54:36,272 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 11 [2021-11-20 05:54:36,272 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:54:36,272 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:54:36,272 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:54:36,272 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-11-20 05:54:36,273 INFO L791 eck$LassoCheckResult]: Stem: 423#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 424#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 435#L530 assume !(main_~length1~0#1 < 1); 426#L530-2 assume !(main_~length2~0#1 < 1); 427#L533-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 430#L539-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 432#L539-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 433#L539-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 434#L539-4 main_~i~1#1 := 0; 438#L544-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 440#L544-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset, cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrcspn_#res#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, cstrcspn_#t~mem3#1, cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, cstrcspn_#t~mem5#1, cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset, cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset, cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset, cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset, cstrcspn_~c~0#1, cstrcspn_~sc~0#1;cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset := cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset;cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset := cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset;havoc cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;havoc cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;havoc cstrcspn_~c~0#1;havoc cstrcspn_~sc~0#1;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset; 442#L518-2 [2021-11-20 05:54:36,273 INFO L793 eck$LassoCheckResult]: Loop: 442#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 447#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 446#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 441#L521-1 assume !(0 != cstrcspn_~sc~0#1); 442#L518-2 [2021-11-20 05:54:36,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:36,273 INFO L85 PathProgramCache]: Analyzing trace with hash -2034626632, now seen corresponding path program 1 times [2021-11-20 05:54:36,273 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:36,273 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1940206054] [2021-11-20 05:54:36,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:36,274 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:36,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:36,284 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:36,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:36,304 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:36,308 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:36,308 INFO L85 PathProgramCache]: Analyzing trace with hash 2497641, now seen corresponding path program 2 times [2021-11-20 05:54:36,308 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:36,310 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1781661245] [2021-11-20 05:54:36,310 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:36,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:36,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:36,315 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:36,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:36,320 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:36,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:36,320 INFO L85 PathProgramCache]: Analyzing trace with hash 2001959072, now seen corresponding path program 1 times [2021-11-20 05:54:36,321 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:36,321 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951019551] [2021-11-20 05:54:36,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:36,321 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:36,334 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:36,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:36,353 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:36,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:37,149 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 05:54:37,149 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 05:54:37,149 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 05:54:37,149 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 05:54:37,149 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 05:54:37,149 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:37,149 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 05:54:37,149 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 05:54:37,149 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca-2.i_Iteration5_Lasso [2021-11-20 05:54:37,149 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 05:54:37,149 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 05:54:37,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,162 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,525 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:37,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:38,015 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 05:54:38,016 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 05:54:38,016 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,029 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-20 05:54:38,031 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 [2021-11-20 05:54:38,040 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,040 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:38,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,041 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,041 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:38,042 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:38,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-11-20 05:54:38,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,080 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-20 05:54:38,092 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 [2021-11-20 05:54:38,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,100 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,101 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:38,101 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:38,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:38,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,135 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-20 05:54:38,136 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 [2021-11-20 05:54:38,144 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,144 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:38,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,144 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,145 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:38,145 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:38,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:38,164 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,165 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,166 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-20 05:54:38,167 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 [2021-11-20 05:54:38,174 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,174 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:38,174 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,174 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,174 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,175 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:38,175 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:38,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-11-20 05:54:38,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,201 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-20 05:54:38,202 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 [2021-11-20 05:54:38,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:38,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,209 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,210 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:38,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:38,233 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:38,266 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,266 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-20 05:54:38,268 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 [2021-11-20 05:54:38,274 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,275 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,276 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:38,277 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:38,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:38,308 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,309 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-20 05:54:38,310 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 [2021-11-20 05:54:38,317 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,317 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:38,317 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,317 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,317 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:38,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:38,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,339 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:38,339 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,340 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,344 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 [2021-11-20 05:54:38,344 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-20 05:54:38,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,351 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:38,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,351 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,351 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:38,351 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:38,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:38,372 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,372 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-20 05:54:38,374 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 [2021-11-20 05:54:38,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:38,381 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,381 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,381 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,390 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:38,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:38,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,411 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:38,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,411 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,412 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,414 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 [2021-11-20 05:54:38,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-20 05:54:38,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,422 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,423 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:38,423 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:38,425 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-11-20 05:54:38,444 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,445 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-20 05:54:38,447 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 [2021-11-20 05:54:38,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:38,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,454 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:38,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:38,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,474 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:38,474 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,475 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-20 05:54:38,477 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 [2021-11-20 05:54:38,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:38,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,484 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,484 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:38,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:38,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,503 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:38,504 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,504 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-20 05:54:38,505 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 [2021-11-20 05:54:38,512 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:38,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,512 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,513 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:38,513 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:38,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:38,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-11-20 05:54:38,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,532 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-20 05:54:38,536 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 [2021-11-20 05:54:38,543 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:38,543 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:38,543 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:38,543 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:38,555 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:38,555 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:38,584 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-20 05:54:38,620 INFO L443 ModelExtractionUtils]: Simplification made 7 calls to the SMT solver. [2021-11-20 05:54:38,621 INFO L444 ModelExtractionUtils]: 14 out of 55 variables were initially zero. Simplification set additionally 38 variables to zero. [2021-11-20 05:54:38,621 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:38,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:38,626 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:38,630 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-20 05:54:38,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-20 05:54:38,639 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-20 05:54:38,639 INFO L513 LassoAnalysis]: Proved termination. [2021-11-20 05:54:38,639 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(v_rep(select #length ULTIMATE.start_main_#t~malloc8#1.base)_3, ULTIMATE.start_cstrcspn_~p~0#1.offset) = 1*v_rep(select #length ULTIMATE.start_main_#t~malloc8#1.base)_3 - 1*ULTIMATE.start_cstrcspn_~p~0#1.offset Supporting invariants [] [2021-11-20 05:54:38,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-11-20 05:54:38,701 INFO L297 tatePredicateManager]: 11 out of 12 supporting invariants were superfluous and have been removed [2021-11-20 05:54:38,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:38,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:54:38,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 10 conjunts are in the unsatisfiable core [2021-11-20 05:54:38,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:54:38,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:54:38,810 INFO L263 TraceCheckSpWp]: Trace formula consists of 37 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-20 05:54:38,811 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:54:38,857 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 05:54:38,858 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 2 loop predicates [2021-11-20 05:54:38,858 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 31 states and 39 transitions. cyclomatic complexity: 14 Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-20 05:54:38,898 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 31 states and 39 transitions. cyclomatic complexity: 14. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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 47 states and 57 transitions. Complement of second has 5 states. [2021-11-20 05:54:38,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 2 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-20 05:54:38,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-20 05:54:38,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 22 transitions. [2021-11-20 05:54:38,903 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 22 transitions. Stem has 11 letters. Loop has 4 letters. [2021-11-20 05:54:38,903 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:54:38,904 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 22 transitions. Stem has 15 letters. Loop has 4 letters. [2021-11-20 05:54:38,904 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:54:38,904 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 22 transitions. Stem has 11 letters. Loop has 8 letters. [2021-11-20 05:54:38,905 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:54:38,906 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47 states and 57 transitions. [2021-11-20 05:54:38,907 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6 [2021-11-20 05:54:38,909 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47 states to 34 states and 42 transitions. [2021-11-20 05:54:38,910 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20 [2021-11-20 05:54:38,910 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23 [2021-11-20 05:54:38,910 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34 states and 42 transitions. [2021-11-20 05:54:38,910 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-20 05:54:38,910 INFO L681 BuchiCegarLoop]: Abstraction has 34 states and 42 transitions. [2021-11-20 05:54:38,910 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34 states and 42 transitions. [2021-11-20 05:54:38,915 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 28. [2021-11-20 05:54:38,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28 states, 28 states have (on average 1.2857142857142858) internal successors, (36), 27 states have internal predecessors, (36), 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) [2021-11-20 05:54:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 28 states and 36 transitions. [2021-11-20 05:54:38,916 INFO L704 BuchiCegarLoop]: Abstraction has 28 states and 36 transitions. [2021-11-20 05:54:38,917 INFO L587 BuchiCegarLoop]: Abstraction has 28 states and 36 transitions. [2021-11-20 05:54:38,917 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-11-20 05:54:38,917 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 28 states and 36 transitions. [2021-11-20 05:54:38,918 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-20 05:54:38,919 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:54:38,919 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:54:38,919 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:54:38,920 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-11-20 05:54:38,920 INFO L791 eck$LassoCheckResult]: Stem: 622#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 623#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 637#L530 assume !(main_~length1~0#1 < 1); 626#L530-2 assume !(main_~length2~0#1 < 1); 627#L533-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 632#L539-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 633#L539-4 main_~i~1#1 := 0; 643#L544-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 620#L544-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 618#L544-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 619#L544-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset, cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrcspn_#res#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, cstrcspn_#t~mem3#1, cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, cstrcspn_#t~mem5#1, cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset, cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset, cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset, cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset, cstrcspn_~c~0#1, cstrcspn_~sc~0#1;cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset := cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset;cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset := cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset;havoc cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;havoc cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;havoc cstrcspn_~c~0#1;havoc cstrcspn_~sc~0#1;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset; 638#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 628#L521-3 [2021-11-20 05:54:38,920 INFO L793 eck$LassoCheckResult]: Loop: 628#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 629#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 641#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 628#L521-3 [2021-11-20 05:54:38,920 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:38,920 INFO L85 PathProgramCache]: Analyzing trace with hash -294332613, now seen corresponding path program 1 times [2021-11-20 05:54:38,921 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:38,921 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [535660044] [2021-11-20 05:54:38,921 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:38,921 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:38,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:38,949 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:38,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:38,973 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:38,978 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:38,978 INFO L85 PathProgramCache]: Analyzing trace with hash 84572, now seen corresponding path program 2 times [2021-11-20 05:54:38,978 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:38,978 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2090928697] [2021-11-20 05:54:38,979 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:38,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:38,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:38,988 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:38,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:38,991 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:38,992 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:38,992 INFO L85 PathProgramCache]: Analyzing trace with hash 1860399330, now seen corresponding path program 1 times [2021-11-20 05:54:38,992 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:38,992 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1349842451] [2021-11-20 05:54:38,992 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:38,993 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:39,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:39,004 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:39,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:39,018 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:40,013 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:40,209 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 05:54:40,209 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 05:54:40,209 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 05:54:40,210 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 05:54:40,210 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 05:54:40,210 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:40,210 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 05:54:40,210 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 05:54:40,210 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca-2.i_Iteration6_Lasso [2021-11-20 05:54:40,210 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 05:54:40,210 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 05:54:40,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:40,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:54:41,388 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 05:54:41,389 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 05:54:41,389 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:41,389 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:41,394 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:41,397 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 [2021-11-20 05:54:41,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:41,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:41,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:41,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:41,406 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:41,407 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:41,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:41,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-20 05:54:41,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:41,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:41,450 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:41,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:41,451 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:41,453 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 [2021-11-20 05:54:41,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:41,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:41,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:41,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:41,462 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:41,462 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:41,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:41,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-20 05:54:41,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:41,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:41,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:41,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:41,507 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:41,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-20 05:54:41,508 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 [2021-11-20 05:54:41,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:41,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:41,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:41,515 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:41,517 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:41,517 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:41,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:41,573 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:41,573 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:41,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:41,574 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:41,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-20 05:54:41,584 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 [2021-11-20 05:54:41,591 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:41,591 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:54:41,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:41,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:41,591 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:41,592 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:54:41,592 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:54:41,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:41,611 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-11-20 05:54:41,611 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:41,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:41,622 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:41,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-20 05:54:41,623 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 [2021-11-20 05:54:41,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:41,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:41,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:41,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:41,635 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:41,635 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:41,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:41,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:41,695 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:41,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:41,697 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:41,706 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 [2021-11-20 05:54:41,715 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:41,715 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:41,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:41,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:41,717 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:41,717 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:41,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-20 05:54:41,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:41,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:41,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:41,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:41,773 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:41,782 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 [2021-11-20 05:54:41,792 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:41,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:41,792 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:54:41,792 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:41,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-20 05:54:41,838 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-11-20 05:54:41,838 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-20 05:54:41,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:54:41,923 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-11-20 05:54:41,923 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:41,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:41,924 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:41,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-20 05:54:41,926 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 [2021-11-20 05:54:41,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:54:41,935 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:54:41,935 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:54:41,935 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:54:41,967 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:54:41,967 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:54:41,994 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-20 05:54:42,038 INFO L443 ModelExtractionUtils]: Simplification made 9 calls to the SMT solver. [2021-11-20 05:54:42,038 INFO L444 ModelExtractionUtils]: 43 out of 61 variables were initially zero. Simplification set additionally 15 variables to zero. [2021-11-20 05:54:42,038 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:54:42,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:42,039 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:54:42,040 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-20 05:54:42,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-20 05:54:42,070 INFO L438 nArgumentSynthesizer]: Removed 2 redundant supporting invariants from a total of 2. [2021-11-20 05:54:42,070 INFO L513 LassoAnalysis]: Proved termination. [2021-11-20 05:54:42,070 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_cstrcspn_~spanp~0#1.offset, v_rep(select #length ULTIMATE.start_main_~nondetString2~0#1.base)_2) = -1*ULTIMATE.start_cstrcspn_~spanp~0#1.offset + 1*v_rep(select #length ULTIMATE.start_main_~nondetString2~0#1.base)_2 Supporting invariants [] [2021-11-20 05:54:42,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-11-20 05:54:42,178 INFO L297 tatePredicateManager]: 23 out of 24 supporting invariants were superfluous and have been removed [2021-11-20 05:54:42,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:54:42,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 91 conjuncts, 8 conjunts are in the unsatisfiable core [2021-11-20 05:54:42,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:54:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:54:42,268 WARN L261 TraceCheckSpWp]: Trace formula consists of 22 conjuncts, 11 conjunts are in the unsatisfiable core [2021-11-20 05:54:42,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:54:42,314 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-20 05:54:42,316 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.2 stem predicates 2 loop predicates [2021-11-20 05:54:42,316 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 28 states and 36 transitions. cyclomatic complexity: 13 Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-20 05:54:42,348 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 28 states and 36 transitions. cyclomatic complexity: 13. Second operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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 43 states and 54 transitions. Complement of second has 6 states. [2021-11-20 05:54:42,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 2 stem states 1 non-accepting loop states 1 accepting loop states [2021-11-20 05:54:42,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 3.75) internal successors, (15), 4 states have internal predecessors, (15), 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) [2021-11-20 05:54:42,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 21 transitions. [2021-11-20 05:54:42,350 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 12 letters. Loop has 3 letters. [2021-11-20 05:54:42,350 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:54:42,350 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 15 letters. Loop has 3 letters. [2021-11-20 05:54:42,350 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:54:42,350 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 21 transitions. Stem has 12 letters. Loop has 6 letters. [2021-11-20 05:54:42,351 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-20 05:54:42,351 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 43 states and 54 transitions. [2021-11-20 05:54:42,351 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-20 05:54:42,352 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 43 states to 28 states and 35 transitions. [2021-11-20 05:54:42,352 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 [2021-11-20 05:54:42,352 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 [2021-11-20 05:54:42,352 INFO L73 IsDeterministic]: Start isDeterministic. Operand 28 states and 35 transitions. [2021-11-20 05:54:42,352 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-20 05:54:42,352 INFO L681 BuchiCegarLoop]: Abstraction has 28 states and 35 transitions. [2021-11-20 05:54:42,352 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28 states and 35 transitions. [2021-11-20 05:54:42,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28 to 26. [2021-11-20 05:54:42,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 26 states, 26 states have (on average 1.2692307692307692) internal successors, (33), 25 states have internal predecessors, (33), 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) [2021-11-20 05:54:42,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 26 states and 33 transitions. [2021-11-20 05:54:42,354 INFO L704 BuchiCegarLoop]: Abstraction has 26 states and 33 transitions. [2021-11-20 05:54:42,354 INFO L587 BuchiCegarLoop]: Abstraction has 26 states and 33 transitions. [2021-11-20 05:54:42,355 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-11-20 05:54:42,355 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 26 states and 33 transitions. [2021-11-20 05:54:42,355 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-20 05:54:42,355 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:54:42,355 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:54:42,356 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:54:42,356 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-11-20 05:54:42,356 INFO L791 eck$LassoCheckResult]: Stem: 861#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 862#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 874#L530 assume !(main_~length1~0#1 < 1); 863#L530-2 assume !(main_~length2~0#1 < 1); 864#L533-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 870#L539-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 871#L539-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 872#L539-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 873#L539-4 main_~i~1#1 := 0; 857#L544-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 858#L544-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 859#L544-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 860#L544-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset, cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrcspn_#res#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, cstrcspn_#t~mem3#1, cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, cstrcspn_#t~mem5#1, cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset, cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset, cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset, cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset, cstrcspn_~c~0#1, cstrcspn_~sc~0#1;cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset := cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset;cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset := cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset;havoc cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;havoc cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;havoc cstrcspn_~c~0#1;havoc cstrcspn_~sc~0#1;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset; 865#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 868#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 869#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 881#L521-1 assume !(0 != cstrcspn_~sc~0#1); 875#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 876#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 867#L522 [2021-11-20 05:54:42,357 INFO L793 eck$LassoCheckResult]: Loop: 867#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 877#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 866#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 867#L522 [2021-11-20 05:54:42,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:42,357 INFO L85 PathProgramCache]: Analyzing trace with hash -930380378, now seen corresponding path program 1 times [2021-11-20 05:54:42,357 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:42,357 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116190279] [2021-11-20 05:54:42,358 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:42,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:42,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:42,373 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:42,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:42,392 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:42,392 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:42,392 INFO L85 PathProgramCache]: Analyzing trace with hash 89552, now seen corresponding path program 3 times [2021-11-20 05:54:42,392 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:42,393 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [742064489] [2021-11-20 05:54:42,393 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:42,393 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:42,396 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:54:42,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:54:42,399 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:54:42,399 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:54:42,399 INFO L85 PathProgramCache]: Analyzing trace with hash -1537820149, now seen corresponding path program 1 times [2021-11-20 05:54:42,399 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:54:42,400 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2089513574] [2021-11-20 05:54:42,400 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:42,400 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:54:42,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:54:42,478 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 05:54:42,478 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:54:42,478 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2089513574] [2021-11-20 05:54:42,478 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2089513574] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 05:54:42,479 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [876536381] [2021-11-20 05:54:42,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:54:42,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 05:54:42,479 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:54:42,480 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 05:54:42,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Waiting until timeout for monitored process [2021-11-20 05:54:42,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:54:42,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 34 conjunts are in the unsatisfiable core [2021-11-20 05:54:42,545 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:54:42,603 INFO L354 Elim1Store]: treesize reduction 40, result has 20.0 percent of original size [2021-11-20 05:54:42,604 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 36 treesize of output 21 [2021-11-20 05:55:04,744 INFO L354 Elim1Store]: treesize reduction 10, result has 9.1 percent of original size [2021-11-20 05:55:04,744 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 25 treesize of output 10 [2021-11-20 05:55:04,752 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 05:55:04,752 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 05:55:04,834 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 3 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-20 05:55:04,834 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [876536381] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 05:55:04,834 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 05:55:04,834 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 7] total 14 [2021-11-20 05:55:04,835 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1503745023] [2021-11-20 05:55:04,835 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 05:55:04,903 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:55:04,904 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-11-20 05:55:04,904 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=139, Unknown=3, NotChecked=0, Total=182 [2021-11-20 05:55:04,904 INFO L87 Difference]: Start difference. First operand 26 states and 33 transitions. cyclomatic complexity: 12 Second operand has 14 states, 14 states have (on average 2.357142857142857) internal successors, (33), 14 states have internal predecessors, (33), 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) [2021-11-20 05:55:16,772 WARN L227 SmtUtils]: Spent 11.85s on a formula simplification. DAG size of input: 23 DAG size of output: 20 (called from [L 360] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2021-11-20 05:55:18,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:10,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:56:10,807 INFO L93 Difference]: Finished difference Result 46 states and 55 transitions. [2021-11-20 05:56:10,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2021-11-20 05:56:10,807 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 46 states and 55 transitions. [2021-11-20 05:56:10,808 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-20 05:56:10,808 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 46 states to 33 states and 40 transitions. [2021-11-20 05:56:10,809 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15 [2021-11-20 05:56:10,809 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15 [2021-11-20 05:56:10,809 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 40 transitions. [2021-11-20 05:56:10,809 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-20 05:56:10,809 INFO L681 BuchiCegarLoop]: Abstraction has 33 states and 40 transitions. [2021-11-20 05:56:10,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states and 40 transitions. [2021-11-20 05:56:10,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 30. [2021-11-20 05:56:10,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30 states, 30 states have (on average 1.2333333333333334) internal successors, (37), 29 states have internal predecessors, (37), 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) [2021-11-20 05:56:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 37 transitions. [2021-11-20 05:56:10,812 INFO L704 BuchiCegarLoop]: Abstraction has 30 states and 37 transitions. [2021-11-20 05:56:10,812 INFO L587 BuchiCegarLoop]: Abstraction has 30 states and 37 transitions. [2021-11-20 05:56:10,812 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-11-20 05:56:10,812 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30 states and 37 transitions. [2021-11-20 05:56:10,813 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-20 05:56:10,813 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:56:10,813 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:56:10,814 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:56:10,814 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-11-20 05:56:10,814 INFO L791 eck$LassoCheckResult]: Stem: 1086#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 1087#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 1099#L530 assume !(main_~length1~0#1 < 1); 1088#L530-2 assume !(main_~length2~0#1 < 1); 1089#L533-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 1091#L539-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 1092#L539-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 1093#L539-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 1094#L539-4 main_~i~1#1 := 0; 1082#L544-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 1083#L544-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 1084#L544-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 1085#L544-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset, cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrcspn_#res#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, cstrcspn_#t~mem3#1, cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, cstrcspn_#t~mem5#1, cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset, cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset, cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset, cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset, cstrcspn_~c~0#1, cstrcspn_~sc~0#1;cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset := cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset;cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset := cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset;havoc cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;havoc cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;havoc cstrcspn_~c~0#1;havoc cstrcspn_~sc~0#1;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset; 1090#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 1100#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1105#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1106#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 1111#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1110#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1107#L521-1 assume !(0 != cstrcspn_~sc~0#1); 1101#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 1102#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1096#L522 [2021-11-20 05:56:10,814 INFO L793 eck$LassoCheckResult]: Loop: 1096#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1103#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 1095#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1096#L522 [2021-11-20 05:56:10,815 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:56:10,815 INFO L85 PathProgramCache]: Analyzing trace with hash -1476715429, now seen corresponding path program 2 times [2021-11-20 05:56:10,815 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:56:10,815 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539156307] [2021-11-20 05:56:10,815 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:56:10,815 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:56:10,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:10,843 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:56:10,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:10,859 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:56:10,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:56:10,860 INFO L85 PathProgramCache]: Analyzing trace with hash 89552, now seen corresponding path program 4 times [2021-11-20 05:56:10,860 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:56:10,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [219192748] [2021-11-20 05:56:10,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:56:10,861 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:56:10,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:10,863 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:56:10,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:10,867 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:56:10,867 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:56:10,867 INFO L85 PathProgramCache]: Analyzing trace with hash 520727350, now seen corresponding path program 3 times [2021-11-20 05:56:10,867 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:56:10,868 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [254838438] [2021-11-20 05:56:10,868 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:56:10,868 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:56:10,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:10,883 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:56:10,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:10,904 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:56:13,196 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 05:56:13,197 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 05:56:13,197 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 05:56:13,197 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 05:56:13,197 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 05:56:13,197 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:13,197 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 05:56:13,197 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 05:56:13,197 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca-2.i_Iteration8_Lasso [2021-11-20 05:56:13,197 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 05:56:13,197 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 05:56:13,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:13,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:13,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:13,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:13,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:13,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,012 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,017 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,020 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,022 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,026 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:14,029 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:15,324 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 05:56:15,325 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 05:56:15,325 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:15,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:15,330 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:15,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-20 05:56:15,331 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 [2021-11-20 05:56:15,338 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:15,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:15,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:15,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:15,338 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:15,338 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:15,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:15,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:15,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-11-20 05:56:15,360 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:15,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:15,360 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:15,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-20 05:56:15,361 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 [2021-11-20 05:56:15,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:15,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:15,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:15,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:15,368 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:15,369 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:15,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:15,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:15,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:15,388 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:15,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:15,388 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:15,389 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-20 05:56:15,389 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 [2021-11-20 05:56:15,396 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:15,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:15,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:15,397 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:15,397 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:15,398 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:15,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:15,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:15,419 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:15,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:15,419 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:15,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-20 05:56:15,420 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 [2021-11-20 05:56:15,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:15,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:15,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:15,427 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:15,428 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:15,428 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:15,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:15,449 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:15,449 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:15,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:15,450 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:15,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-20 05:56:15,452 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 [2021-11-20 05:56:15,458 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:15,458 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:15,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:15,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:15,459 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:15,459 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:15,459 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:15,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:15,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-11-20 05:56:15,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:15,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:15,479 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:15,484 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-20 05:56:15,484 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 [2021-11-20 05:56:15,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:15,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:15,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:15,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:15,493 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:15,493 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:15,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:15,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:15,515 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:15,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:15,515 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:15,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-20 05:56:15,517 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 [2021-11-20 05:56:15,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:15,524 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 05:56:15,524 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:56:15,524 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:15,620 INFO L401 nArgumentSynthesizer]: We have 88 Motzkin's Theorem applications. [2021-11-20 05:56:15,620 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-20 05:56:15,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:15,872 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:15,872 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:15,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:15,873 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:15,910 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 [2021-11-20 05:56:15,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-20 05:56:15,920 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:15,920 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:15,920 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:15,920 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:15,932 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:15,932 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:15,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:15,990 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:15,990 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:15,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:15,991 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:15,995 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 [2021-11-20 05:56:16,004 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,004 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,012 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:16,012 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:16,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-20 05:56:16,033 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,065 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,065 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,066 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,068 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 [2021-11-20 05:56:16,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,077 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,079 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:16,079 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:16,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-20 05:56:16,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,122 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,123 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,127 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 [2021-11-20 05:56:16,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,137 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,138 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:16,138 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:16,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-20 05:56:16,149 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,181 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-20 05:56:16,183 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 [2021-11-20 05:56:16,189 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,190 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,191 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:16,191 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:16,201 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-11-20 05:56:16,219 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,220 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-20 05:56:16,222 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 [2021-11-20 05:56:16,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,229 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,230 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:16,230 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:16,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,250 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,251 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-20 05:56:16,252 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 [2021-11-20 05:56:16,259 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,259 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,259 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,259 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,260 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:16,260 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:16,262 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-11-20 05:56:16,281 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,282 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-20 05:56:16,283 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 [2021-11-20 05:56:16,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:16,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,290 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,290 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:16,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:16,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,309 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,310 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-20 05:56:16,312 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 [2021-11-20 05:56:16,318 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,318 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:16,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,319 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,319 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:16,319 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:16,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,339 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-20 05:56:16,340 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 [2021-11-20 05:56:16,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,347 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,348 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:16,348 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:16,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,368 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-11-20 05:56:16,368 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,369 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-20 05:56:16,370 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 [2021-11-20 05:56:16,377 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:16,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,377 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,377 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:16,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:16,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,397 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,397 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,398 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,399 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-20 05:56:16,399 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 [2021-11-20 05:56:16,406 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:16,406 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,406 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,406 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:16,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:16,407 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,426 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,427 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-20 05:56:16,454 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 [2021-11-20 05:56:16,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:16,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,464 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:16,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:16,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,509 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,509 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,509 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,510 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,511 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 [2021-11-20 05:56:16,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:16,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,520 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,521 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:16,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:16,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-20 05:56:16,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-11-20 05:56:16,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,566 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-20 05:56:16,568 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 [2021-11-20 05:56:16,575 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:16,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,575 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,576 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:16,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:16,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-11-20 05:56:16,604 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,605 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-20 05:56:16,606 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 [2021-11-20 05:56:16,612 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,613 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,614 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:16,614 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:16,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-11-20 05:56:16,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,635 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-20 05:56:16,637 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 [2021-11-20 05:56:16,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:16,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,644 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,644 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:16,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:16,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,664 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-20 05:56:16,665 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 [2021-11-20 05:56:16,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,672 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,673 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:16,673 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:16,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,694 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-20 05:56:16,696 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 [2021-11-20 05:56:16,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,702 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:16,702 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,703 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,703 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:16,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:16,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,722 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,723 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-20 05:56:16,724 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 [2021-11-20 05:56:16,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,731 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:16,732 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:16,732 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:16,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,752 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,752 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-20 05:56:16,753 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,753 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,754 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-20 05:56:16,754 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 [2021-11-20 05:56:16,761 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:16,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,761 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:16,762 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:16,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:16,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,782 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-20 05:56:16,783 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 [2021-11-20 05:56:16,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,790 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:16,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,790 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:16,790 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:16,790 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:16,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,809 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,810 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,810 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,810 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-20 05:56:16,812 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 [2021-11-20 05:56:16,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,819 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:16,820 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:16,820 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:16,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-11-20 05:56:16,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,848 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-20 05:56:16,849 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 [2021-11-20 05:56:16,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,856 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:16,857 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:16,857 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:16,860 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-11-20 05:56:16,879 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,880 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-20 05:56:16,881 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 [2021-11-20 05:56:16,888 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:16,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,889 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:16,889 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:16,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:16,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,909 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,910 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-20 05:56:16,912 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 [2021-11-20 05:56:16,919 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:16,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:16,920 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:16,921 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:16,921 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:16,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:16,952 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:16,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:16,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:16,953 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:16,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-20 05:56:16,958 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 [2021-11-20 05:56:16,966 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:16,966 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 05:56:16,966 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:56:16,966 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:17,110 INFO L401 nArgumentSynthesizer]: We have 132 Motzkin's Theorem applications. [2021-11-20 05:56:17,110 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-20 05:56:17,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:17,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:17,480 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:17,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:17,481 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:17,486 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 [2021-11-20 05:56:17,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:17,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:17,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:17,497 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:17,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-20 05:56:17,543 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:17,543 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:17,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:17,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-11-20 05:56:17,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:17,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:17,596 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:17,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-20 05:56:17,597 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 [2021-11-20 05:56:17,607 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:17,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:17,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:17,608 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:17,619 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:17,619 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:17,647 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:17,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:17,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:17,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:17,680 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:17,686 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 [2021-11-20 05:56:17,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:17,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:17,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:17,695 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:17,697 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:17,697 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:17,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-20 05:56:17,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:17,741 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:17,741 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:17,742 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:17,742 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:17,744 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 [2021-11-20 05:56:17,751 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-20 05:56:17,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:17,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:17,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:17,752 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:17,753 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:17,753 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:17,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:17,775 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:17,775 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:17,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:17,776 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:17,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-20 05:56:17,777 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 [2021-11-20 05:56:17,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:17,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:17,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:17,784 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:17,786 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:17,786 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:17,789 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:17,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:17,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:17,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:17,808 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:17,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-20 05:56:17,809 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 [2021-11-20 05:56:17,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:17,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:17,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:17,817 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:17,818 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:17,818 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:17,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:17,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:17,839 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:17,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:17,840 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:17,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-20 05:56:17,841 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 [2021-11-20 05:56:17,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:17,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:17,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:17,848 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:17,849 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:17,849 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:17,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:17,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:17,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:17,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:17,873 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:17,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-20 05:56:17,875 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 [2021-11-20 05:56:17,881 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:17,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:17,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:17,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:17,882 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:17,882 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:17,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:17,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:17,901 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:17,902 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:17,902 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:17,902 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:17,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-20 05:56:17,903 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 [2021-11-20 05:56:17,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:17,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:17,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:17,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:17,910 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:17,911 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:17,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:17,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:17,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-11-20 05:56:17,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:17,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:17,931 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:17,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-20 05:56:17,933 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 [2021-11-20 05:56:17,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:17,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:17,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:17,940 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:17,943 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:17,943 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:17,946 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:17,964 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-11-20 05:56:17,964 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:17,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:17,965 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:17,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-20 05:56:17,966 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 [2021-11-20 05:56:17,973 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:17,973 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:17,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:17,973 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:17,973 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:17,974 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:17,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:17,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:17,993 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:17,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:17,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:17,994 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:17,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-20 05:56:17,995 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 [2021-11-20 05:56:18,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:18,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,002 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:18,002 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:18,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:18,003 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,022 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:18,022 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,022 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,023 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-20 05:56:18,023 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 [2021-11-20 05:56:18,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:18,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,031 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:18,031 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:18,031 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:18,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:18,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,054 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-20 05:56:18,055 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 [2021-11-20 05:56:18,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,062 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:18,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,062 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:18,062 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:18,062 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:18,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-11-20 05:56:18,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,082 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-20 05:56:18,083 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 [2021-11-20 05:56:18,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:18,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,091 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,091 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:18,091 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:18,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:18,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,111 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:18,111 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,112 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,112 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-20 05:56:18,113 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 [2021-11-20 05:56:18,120 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,120 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:18,121 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:18,121 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:18,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,142 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:18,142 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,143 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-20 05:56:18,144 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 [2021-11-20 05:56:18,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,151 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:18,151 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,151 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,151 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:18,152 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:18,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:18,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:18,171 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,172 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-20 05:56:18,173 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 [2021-11-20 05:56:18,180 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,180 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,180 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:18,181 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:18,182 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:18,184 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:18,203 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,203 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-20 05:56:18,204 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 [2021-11-20 05:56:18,211 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:18,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,211 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:18,212 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:18,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:18,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-11-20 05:56:18,231 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,232 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,232 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-20 05:56:18,233 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 [2021-11-20 05:56:18,240 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,240 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:18,241 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:18,241 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:18,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,263 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2021-11-20 05:56:18,263 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-20 05:56:18,263 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,263 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,264 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-20 05:56:18,264 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 [2021-11-20 05:56:18,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:18,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:18,272 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:18,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:18,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2021-11-20 05:56:18,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,292 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-20 05:56:18,293 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 [2021-11-20 05:56:18,300 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:18,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,301 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:18,301 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:18,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:18,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:18,320 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,321 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-20 05:56:18,322 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 [2021-11-20 05:56:18,329 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,329 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:18,331 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:18,331 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:18,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2021-11-20 05:56:18,353 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,353 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-20 05:56:18,355 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 [2021-11-20 05:56:18,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,362 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:18,364 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:18,364 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:18,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2021-11-20 05:56:18,386 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,386 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,387 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-20 05:56:18,388 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 [2021-11-20 05:56:18,410 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,410 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:18,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,410 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:18,410 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:18,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:18,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2021-11-20 05:56:18,438 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,439 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-20 05:56:18,440 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 [2021-11-20 05:56:18,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:18,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:18,447 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:18,449 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:18,449 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:18,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:18,472 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-11-20 05:56:18,472 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:18,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:18,473 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:18,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-20 05:56:18,474 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 [2021-11-20 05:56:18,482 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:18,483 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 05:56:18,483 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:56:18,483 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:18,676 INFO L401 nArgumentSynthesizer]: We have 176 Motzkin's Theorem applications. [2021-11-20 05:56:18,676 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-20 05:56:19,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,045 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-20 05:56:19,046 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 [2021-11-20 05:56:19,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,056 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,074 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:19,074 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:19,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2021-11-20 05:56:19,130 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,131 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-20 05:56:19,132 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 [2021-11-20 05:56:19,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,141 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,151 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:19,151 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:19,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,189 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-11-20 05:56:19,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,190 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-20 05:56:19,191 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 [2021-11-20 05:56:19,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,198 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,200 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:19,200 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:19,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,222 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2021-11-20 05:56:19,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,223 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-20 05:56:19,224 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 [2021-11-20 05:56:19,231 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,231 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,231 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,231 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,233 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:19,233 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:19,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,267 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,268 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-20 05:56:19,269 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 [2021-11-20 05:56:19,276 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,278 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:19,278 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:19,282 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,300 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2021-11-20 05:56:19,301 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,301 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,301 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-20 05:56:19,302 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 [2021-11-20 05:56:19,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,309 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,311 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:19,311 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:19,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-11-20 05:56:19,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,334 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-20 05:56:19,335 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 [2021-11-20 05:56:19,342 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,344 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:19,344 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:19,348 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2021-11-20 05:56:19,366 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,367 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-20 05:56:19,368 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 [2021-11-20 05:56:19,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:19,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,376 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,376 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:19,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:19,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,395 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,397 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-20 05:56:19,401 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 [2021-11-20 05:56:19,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,408 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:19,408 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,408 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,408 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,409 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:19,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:19,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,440 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,442 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 [2021-11-20 05:56:19,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-20 05:56:19,449 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,449 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,451 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:19,451 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:19,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2021-11-20 05:56:19,473 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,475 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-20 05:56:19,477 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 [2021-11-20 05:56:19,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:19,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,484 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,485 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:19,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:19,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-11-20 05:56:19,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,509 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-20 05:56:19,510 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 [2021-11-20 05:56:19,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:19,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,517 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,517 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:19,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:19,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,537 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,538 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-20 05:56:19,539 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 [2021-11-20 05:56:19,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:19,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,547 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,547 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:19,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:19,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,566 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,567 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,568 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-20 05:56:19,569 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 [2021-11-20 05:56:19,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,576 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:19,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,576 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,577 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:19,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:19,578 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2021-11-20 05:56:19,598 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,598 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-20 05:56:19,599 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 [2021-11-20 05:56:19,606 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:19,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,606 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,607 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:19,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:19,608 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2021-11-20 05:56:19,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,627 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-20 05:56:19,628 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 [2021-11-20 05:56:19,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,636 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,637 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:19,637 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:19,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,659 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,659 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,660 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-20 05:56:19,661 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 [2021-11-20 05:56:19,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:19,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,669 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:19,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:19,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,689 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,689 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,689 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,690 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,691 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 [2021-11-20 05:56:19,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-20 05:56:19,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,698 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,700 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:19,700 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:19,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,722 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,722 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,723 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-20 05:56:19,724 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 [2021-11-20 05:56:19,730 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:19,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,731 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,731 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:19,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:19,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,751 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-20 05:56:19,752 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 [2021-11-20 05:56:19,759 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,759 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,759 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,760 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:19,761 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:19,761 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:19,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-11-20 05:56:19,783 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-20 05:56:19,783 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,784 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,786 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-20 05:56:19,787 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 [2021-11-20 05:56:19,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,794 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:19,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,794 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:19,794 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:19,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:19,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,814 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,815 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-20 05:56:19,816 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 [2021-11-20 05:56:19,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:19,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,823 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:19,824 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:19,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:19,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2021-11-20 05:56:19,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,844 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-20 05:56:19,845 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 [2021-11-20 05:56:19,852 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,852 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:19,854 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:19,854 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:19,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,921 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,934 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,936 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 [2021-11-20 05:56:19,945 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:19,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:19,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:19,945 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:19,948 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:19,948 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:19,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-20 05:56:19,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:19,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:19,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:19,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:19,995 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:19,997 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 [2021-11-20 05:56:20,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:20,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:20,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:20,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:20,006 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:20,007 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:20,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:20,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-20 05:56:20,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:20,053 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:20,054 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:20,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:20,058 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:20,059 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 [2021-11-20 05:56:20,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:20,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:20,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:20,069 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:20,072 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:20,072 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:20,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-20 05:56:20,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:20,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:20,122 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:20,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:20,123 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:20,124 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 [2021-11-20 05:56:20,135 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:20,136 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 05:56:20,136 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:56:20,136 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:20,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-20 05:56:20,392 INFO L401 nArgumentSynthesizer]: We have 220 Motzkin's Theorem applications. [2021-11-20 05:56:20,392 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-20 05:56:20,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:20,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:20,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:20,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:20,896 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:20,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-20 05:56:20,897 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 [2021-11-20 05:56:20,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:20,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:20,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:20,908 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:20,929 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:20,929 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:20,972 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:20,990 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-11-20 05:56:20,990 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:20,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:20,991 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:20,992 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-20 05:56:20,992 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 [2021-11-20 05:56:21,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,001 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,014 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:21,014 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:21,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:21,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,058 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-20 05:56:21,059 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 [2021-11-20 05:56:21,066 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,066 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,068 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:21,068 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:21,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-11-20 05:56:21,091 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,091 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,092 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-20 05:56:21,093 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 [2021-11-20 05:56:21,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,102 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:21,102 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:21,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2021-11-20 05:56:21,125 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,126 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-20 05:56:21,127 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 [2021-11-20 05:56:21,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,134 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,136 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:21,137 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:21,141 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-11-20 05:56:21,159 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,160 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,160 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-20 05:56:21,162 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 [2021-11-20 05:56:21,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,169 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,171 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:21,171 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:21,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,194 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-11-20 05:56:21,194 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,194 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,195 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,195 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-20 05:56:21,196 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 [2021-11-20 05:56:21,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,203 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,205 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:21,205 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:21,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:21,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,228 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-20 05:56:21,229 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 [2021-11-20 05:56:21,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:21,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,237 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,237 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:21,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:21,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,256 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-11-20 05:56:21,257 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,258 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-20 05:56:21,259 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 [2021-11-20 05:56:21,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:21,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,266 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,266 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:21,266 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:21,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,286 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:21,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,289 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-20 05:56:21,290 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 [2021-11-20 05:56:21,297 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,297 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,299 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:21,299 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:21,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,323 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-11-20 05:56:21,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,324 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-20 05:56:21,329 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 [2021-11-20 05:56:21,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:21,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,337 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,337 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:21,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:21,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:21,369 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,369 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,370 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,370 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-20 05:56:21,371 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 [2021-11-20 05:56:21,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:21,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,378 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,379 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:21,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:21,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-11-20 05:56:21,412 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,413 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-20 05:56:21,414 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 [2021-11-20 05:56:21,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,421 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:21,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,421 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,422 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:21,422 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:21,423 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-11-20 05:56:21,441 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,442 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-20 05:56:21,443 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 [2021-11-20 05:56:21,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:21,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,450 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,451 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:21,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:21,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-11-20 05:56:21,470 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,471 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-20 05:56:21,472 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 [2021-11-20 05:56:21,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,479 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:21,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,479 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,480 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:21,480 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:21,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-11-20 05:56:21,499 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,500 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-20 05:56:21,501 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 [2021-11-20 05:56:21,508 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,508 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,510 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:21,510 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:21,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-11-20 05:56:21,533 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,533 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-20 05:56:21,534 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 [2021-11-20 05:56:21,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,541 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:21,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,541 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,542 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:21,542 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:21,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:21,561 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,562 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-20 05:56:21,563 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 [2021-11-20 05:56:21,570 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,570 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,572 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:21,572 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:21,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,596 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-11-20 05:56:21,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,597 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-20 05:56:21,598 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 [2021-11-20 05:56:21,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:21,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,606 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:21,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:21,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-11-20 05:56:21,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,626 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-11-20 05:56:21,627 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 [2021-11-20 05:56:21,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:21,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,634 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:21,636 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:21,636 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:21,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2021-11-20 05:56:21,659 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-20 05:56:21,659 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,660 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-11-20 05:56:21,661 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 [2021-11-20 05:56:21,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:21,668 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:21,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:21,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,668 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:21,668 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:21,668 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:21,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:21,688 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,689 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-11-20 05:56:21,690 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 [2021-11-20 05:56:21,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:21,697 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:21,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:21,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,697 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:21,698 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:21,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:21,699 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,717 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2021-11-20 05:56:21,717 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,718 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-11-20 05:56:21,719 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 [2021-11-20 05:56:21,726 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:21,726 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:21,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,726 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:21,727 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:21,727 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:21,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,749 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-11-20 05:56:21,749 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,750 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-11-20 05:56:21,751 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 [2021-11-20 05:56:21,758 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:21,758 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:21,758 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,758 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,758 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:21,759 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:21,759 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:21,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,781 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2021-11-20 05:56:21,781 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,781 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,783 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-11-20 05:56:21,784 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 [2021-11-20 05:56:21,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:21,791 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:21,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:21,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,791 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:21,791 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:21,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:21,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2021-11-20 05:56:21,811 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,811 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,812 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-11-20 05:56:21,813 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 [2021-11-20 05:56:21,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:21,820 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:21,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:21,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:21,820 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:21,821 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:21,821 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:21,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:21,845 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-11-20 05:56:21,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:21,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:21,846 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:21,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-11-20 05:56:21,847 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 [2021-11-20 05:56:21,855 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:21,855 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:21,855 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 05:56:21,855 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:56:21,855 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:21,973 INFO L401 nArgumentSynthesizer]: We have 132 Motzkin's Theorem applications. [2021-11-20 05:56:21,973 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-20 05:56:22,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,292 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:22,293 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,293 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-11-20 05:56:22,294 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 [2021-11-20 05:56:22,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,304 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,304 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,318 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:22,318 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:22,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:22,381 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,382 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-11-20 05:56:22,383 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 [2021-11-20 05:56:22,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,391 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,391 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,400 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:22,400 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:22,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,441 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-11-20 05:56:22,441 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,442 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-11-20 05:56:22,443 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 [2021-11-20 05:56:22,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,450 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,451 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,452 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:22,452 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:22,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2021-11-20 05:56:22,474 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,475 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-11-20 05:56:22,476 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 [2021-11-20 05:56:22,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,483 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,483 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,484 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:22,484 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:22,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,506 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2021-11-20 05:56:22,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,507 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-11-20 05:56:22,508 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 [2021-11-20 05:56:22,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,515 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,515 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,516 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:22,516 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:22,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,538 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-11-20 05:56:22,539 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,539 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,539 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,540 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-11-20 05:56:22,540 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 [2021-11-20 05:56:22,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,547 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,547 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,547 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,547 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,549 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:22,549 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:22,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-11-20 05:56:22,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,571 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-11-20 05:56:22,586 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 [2021-11-20 05:56:22,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,593 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,593 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,594 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:22,594 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:22,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-11-20 05:56:22,616 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,617 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-11-20 05:56:22,618 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 [2021-11-20 05:56:22,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,625 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:22,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,625 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,626 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:22,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:22,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2021-11-20 05:56:22,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,646 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-11-20 05:56:22,647 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 [2021-11-20 05:56:22,654 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,654 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:22,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,655 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,655 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:22,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:22,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:22,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,675 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-11-20 05:56:22,676 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 [2021-11-20 05:56:22,683 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,683 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,684 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,685 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:22,685 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:22,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2021-11-20 05:56:22,707 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,707 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-11-20 05:56:22,708 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 [2021-11-20 05:56:22,715 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,715 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,715 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:22,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,716 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,716 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:22,716 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:22,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2021-11-20 05:56:22,778 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,779 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-11-20 05:56:22,781 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 [2021-11-20 05:56:22,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,788 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:22,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,789 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,789 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:22,789 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:22,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,834 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-11-20 05:56:22,835 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,836 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,837 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 [2021-11-20 05:56:22,846 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,846 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,846 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:22,846 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,846 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,846 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,847 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:22,847 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:22,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-11-20 05:56:22,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,888 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-11-20 05:56:22,888 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,889 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-11-20 05:56:22,890 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 [2021-11-20 05:56:22,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,897 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:22,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,898 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:22,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:22,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:22,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,920 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-11-20 05:56:22,921 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 [2021-11-20 05:56:22,928 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,928 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:22,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,928 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,929 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:22,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:22,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:22,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,949 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,951 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 [2021-11-20 05:56:22,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-11-20 05:56:22,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,958 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,959 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,960 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:22,960 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:22,963 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:22,981 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-11-20 05:56:22,982 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:22,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:22,982 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:22,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-11-20 05:56:22,983 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 [2021-11-20 05:56:22,990 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:22,990 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:22,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:22,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:22,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:22,991 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:22,991 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:22,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:22,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:23,011 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Ended with exit code 0 [2021-11-20 05:56:23,011 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:23,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:23,012 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:23,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-11-20 05:56:23,012 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 [2021-11-20 05:56:23,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:23,019 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:23,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:23,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:23,020 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:23,021 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:23,021 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:23,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:23,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:23,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:23,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:23,044 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:23,044 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-11-20 05:56:23,045 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 [2021-11-20 05:56:23,051 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:23,051 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:23,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:23,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:23,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:23,052 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:23,052 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:23,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:23,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:23,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2021-11-20 05:56:23,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:23,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:23,073 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:23,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-11-20 05:56:23,074 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 [2021-11-20 05:56:23,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:23,081 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:23,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:23,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:23,082 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:23,083 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:23,083 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:23,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:23,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:23,105 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-20 05:56:23,105 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:23,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:23,106 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:23,108 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 [2021-11-20 05:56:23,113 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-11-20 05:56:23,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:23,115 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:23,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:23,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:23,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:23,116 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:23,116 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:23,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:23,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:23,136 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:23,137 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:23,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:23,141 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:23,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-11-20 05:56:23,142 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 [2021-11-20 05:56:23,149 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:23,149 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:23,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:23,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:23,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:23,149 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:23,150 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:23,150 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:23,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:23,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Ended with exit code 0 [2021-11-20 05:56:23,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:23,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:23,171 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:23,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-11-20 05:56:23,172 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 [2021-11-20 05:56:23,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:23,179 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:23,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:23,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:23,179 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:23,180 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:23,180 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:23,185 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:23,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2021-11-20 05:56:23,205 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:23,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:23,205 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:23,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-11-20 05:56:23,206 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 [2021-11-20 05:56:23,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:23,213 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:23,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:23,213 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:23,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:23,215 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:23,215 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:23,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:23,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:23,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:23,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:23,240 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:23,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-11-20 05:56:23,269 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 [2021-11-20 05:56:23,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:23,282 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:23,282 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:23,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:23,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:23,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:23,283 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:23,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:23,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:23,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:23,315 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:23,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:23,316 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:23,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-11-20 05:56:23,317 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 [2021-11-20 05:56:23,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:23,324 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:23,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:23,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:23,324 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:23,326 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:23,326 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:23,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:23,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:23,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:23,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:23,353 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:23,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-11-20 05:56:23,354 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 [2021-11-20 05:56:23,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:23,362 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:23,362 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 05:56:23,362 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:56:23,362 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:23,516 INFO L401 nArgumentSynthesizer]: We have 176 Motzkin's Theorem applications. [2021-11-20 05:56:23,516 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-20 05:56:23,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:23,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:23,925 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:23,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:23,925 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:23,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-11-20 05:56:23,926 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 [2021-11-20 05:56:23,936 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:23,936 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:23,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:23,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:23,936 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:23,955 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:23,955 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:24,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,075 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:24,075 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,076 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-11-20 05:56:24,077 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 [2021-11-20 05:56:24,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,086 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,086 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,097 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:24,097 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:24,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2021-11-20 05:56:24,151 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,152 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-11-20 05:56:24,156 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 [2021-11-20 05:56:24,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,163 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,163 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,165 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:24,165 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:24,170 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:24,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,189 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,190 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-11-20 05:56:24,193 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 [2021-11-20 05:56:24,200 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,200 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,200 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,201 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:24,202 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:24,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2021-11-20 05:56:24,225 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,226 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-11-20 05:56:24,227 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 [2021-11-20 05:56:24,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,234 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,234 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,236 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:24,236 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:24,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2021-11-20 05:56:24,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,260 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-11-20 05:56:24,261 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 [2021-11-20 05:56:24,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,268 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,268 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,270 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:24,270 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:24,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Ended with exit code 0 [2021-11-20 05:56:24,294 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,294 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-11-20 05:56:24,295 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 [2021-11-20 05:56:24,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,302 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,303 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,304 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:24,304 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:24,310 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:24,329 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,329 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-11-20 05:56:24,330 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 [2021-11-20 05:56:24,337 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,338 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:24,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,338 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,339 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:24,339 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:24,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Ended with exit code 0 [2021-11-20 05:56:24,365 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,366 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-11-20 05:56:24,368 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 [2021-11-20 05:56:24,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,375 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:24,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,375 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,375 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,376 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:24,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:24,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:24,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,397 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-11-20 05:56:24,398 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 [2021-11-20 05:56:24,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,405 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,405 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,405 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,407 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:24,407 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:24,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,430 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:24,430 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,430 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,431 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-11-20 05:56:24,431 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 [2021-11-20 05:56:24,439 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,439 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:24,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,439 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,440 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:24,440 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:24,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,460 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:24,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,461 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-11-20 05:56:24,462 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 [2021-11-20 05:56:24,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,470 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:24,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,470 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,470 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,470 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:24,470 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:24,472 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,491 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Ended with exit code 0 [2021-11-20 05:56:24,491 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,492 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,492 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-11-20 05:56:24,493 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 [2021-11-20 05:56:24,500 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,500 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,500 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:24,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,500 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,500 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:24,501 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:24,503 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,521 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:24,521 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,521 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,522 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,522 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-11-20 05:56:24,523 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 [2021-11-20 05:56:24,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,530 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:24,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,530 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,530 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:24,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:24,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:24,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,556 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-11-20 05:56:24,557 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 [2021-11-20 05:56:24,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,565 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:24,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,565 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,566 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:24,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:24,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:24,596 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,597 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-11-20 05:56:24,598 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 [2021-11-20 05:56:24,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,605 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,605 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,606 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:24,607 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:24,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:24,630 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,631 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-11-20 05:56:24,632 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 [2021-11-20 05:56:24,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,639 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:24,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,639 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,639 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:24,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:24,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,660 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Ended with exit code 0 [2021-11-20 05:56:24,660 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,660 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-11-20 05:56:24,661 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 [2021-11-20 05:56:24,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,668 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,669 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,670 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:24,670 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:24,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2021-11-20 05:56:24,699 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,699 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-11-20 05:56:24,700 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 [2021-11-20 05:56:24,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,707 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,708 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:24,708 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,708 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,708 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,709 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:24,709 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:24,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-11-20 05:56:24,729 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,730 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-11-20 05:56:24,731 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 [2021-11-20 05:56:24,738 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,738 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:56:24,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,738 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:24,740 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:24,740 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:24,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Ended with exit code 0 [2021-11-20 05:56:24,764 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-20 05:56:24,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,764 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-11-20 05:56:24,765 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 [2021-11-20 05:56:24,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,773 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:24,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:24,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,773 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:24,773 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:24,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:24,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,795 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:24,795 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,795 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,796 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-11-20 05:56:24,797 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 [2021-11-20 05:56:24,804 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,804 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:24,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:24,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,804 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:24,805 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:24,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:24,809 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2021-11-20 05:56:24,828 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,828 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-11-20 05:56:24,829 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 [2021-11-20 05:56:24,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,836 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:24,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,837 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:24,839 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:24,839 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:24,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2021-11-20 05:56:24,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,864 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-11-20 05:56:24,865 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 [2021-11-20 05:56:24,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:24,873 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,873 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,873 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:24,875 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:24,875 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:24,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:24,900 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,901 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-11-20 05:56:24,903 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 [2021-11-20 05:56:24,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,910 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:24,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:24,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,910 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:24,911 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:24,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:24,914 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-11-20 05:56:24,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,933 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-11-20 05:56:24,934 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 [2021-11-20 05:56:24,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,941 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:24,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:24,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:24,941 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:24,944 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:24,944 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:24,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:24,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-11-20 05:56:24,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:24,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:24,973 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:24,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-11-20 05:56:24,974 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 [2021-11-20 05:56:24,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:24,983 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:24,983 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 05:56:24,983 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:56:24,983 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:25,203 INFO L401 nArgumentSynthesizer]: We have 220 Motzkin's Theorem applications. [2021-11-20 05:56:25,203 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-20 05:56:25,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:25,808 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Ended with exit code 0 [2021-11-20 05:56:25,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:25,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:25,809 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:25,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-11-20 05:56:25,810 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 [2021-11-20 05:56:25,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:25,821 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:25,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:25,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:25,821 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:25,847 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:25,847 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:26,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:26,056 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,057 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-11-20 05:56:26,059 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 [2021-11-20 05:56:26,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,068 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,068 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,083 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:26,083 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:26,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2021-11-20 05:56:26,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,144 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-11-20 05:56:26,145 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 [2021-11-20 05:56:26,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,153 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,153 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,155 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:26,155 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:26,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2021-11-20 05:56:26,196 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,197 INFO L229 MonitoredProcess]: Starting monitored process 229 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Waiting until timeout for monitored process [2021-11-20 05:56:26,198 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 [2021-11-20 05:56:26,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,205 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,205 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,207 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:26,207 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:26,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (229)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:26,233 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,234 INFO L229 MonitoredProcess]: Starting monitored process 230 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Waiting until timeout for monitored process [2021-11-20 05:56:26,235 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 [2021-11-20 05:56:26,242 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,242 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,242 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,245 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:26,245 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:26,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (230)] Ended with exit code 0 [2021-11-20 05:56:26,272 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,273 INFO L229 MonitoredProcess]: Starting monitored process 231 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,274 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Waiting until timeout for monitored process [2021-11-20 05:56:26,274 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 [2021-11-20 05:56:26,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,282 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,282 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,284 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:26,284 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:26,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (231)] Ended with exit code 0 [2021-11-20 05:56:26,309 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,310 INFO L229 MonitoredProcess]: Starting monitored process 232 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Waiting until timeout for monitored process [2021-11-20 05:56:26,314 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 [2021-11-20 05:56:26,322 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,322 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,323 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,325 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:26,325 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:26,332 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (232)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:26,350 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,351 INFO L229 MonitoredProcess]: Starting monitored process 233 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Waiting until timeout for monitored process [2021-11-20 05:56:26,352 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 [2021-11-20 05:56:26,359 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,359 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,359 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:26,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,360 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,360 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:26,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:26,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,381 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (233)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:26,382 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,382 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,382 INFO L229 MonitoredProcess]: Starting monitored process 234 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Waiting until timeout for monitored process [2021-11-20 05:56:26,383 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 [2021-11-20 05:56:26,390 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,391 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,391 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:26,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,391 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,391 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:26,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:26,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (234)] Ended with exit code 0 [2021-11-20 05:56:26,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,413 INFO L229 MonitoredProcess]: Starting monitored process 235 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Waiting until timeout for monitored process [2021-11-20 05:56:26,414 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 [2021-11-20 05:56:26,421 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,422 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,422 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,424 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:26,424 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:26,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,449 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (235)] Ended with exit code 0 [2021-11-20 05:56:26,449 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,452 INFO L229 MonitoredProcess]: Starting monitored process 236 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Waiting until timeout for monitored process [2021-11-20 05:56:26,453 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 [2021-11-20 05:56:26,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,463 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:26,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,463 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,464 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:26,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:26,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (236)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:26,485 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,485 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,486 INFO L229 MonitoredProcess]: Starting monitored process 237 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Waiting until timeout for monitored process [2021-11-20 05:56:26,487 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 [2021-11-20 05:56:26,494 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,494 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:26,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,494 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,495 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:26,495 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:26,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (237)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:26,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,517 INFO L229 MonitoredProcess]: Starting monitored process 238 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Waiting until timeout for monitored process [2021-11-20 05:56:26,518 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 [2021-11-20 05:56:26,525 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,526 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:26,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,526 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,526 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:26,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:26,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (238)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:26,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,548 INFO L229 MonitoredProcess]: Starting monitored process 239 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Waiting until timeout for monitored process [2021-11-20 05:56:26,549 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 [2021-11-20 05:56:26,556 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,557 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:26,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,557 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,558 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:26,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:26,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,578 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (239)] Ended with exit code 0 [2021-11-20 05:56:26,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,579 INFO L229 MonitoredProcess]: Starting monitored process 240 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Waiting until timeout for monitored process [2021-11-20 05:56:26,580 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 [2021-11-20 05:56:26,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,587 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:26,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,588 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,589 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:26,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:26,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (240)] Ended with exit code 0 [2021-11-20 05:56:26,610 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,610 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,610 INFO L229 MonitoredProcess]: Starting monitored process 241 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Waiting until timeout for monitored process [2021-11-20 05:56:26,612 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 [2021-11-20 05:56:26,619 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,619 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,619 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,621 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:26,621 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:26,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (241)] Ended with exit code 0 [2021-11-20 05:56:26,648 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,648 INFO L229 MonitoredProcess]: Starting monitored process 242 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Waiting until timeout for monitored process [2021-11-20 05:56:26,649 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 [2021-11-20 05:56:26,657 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,657 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:26,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,657 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,658 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:26,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:26,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (242)] Ended with exit code 0 [2021-11-20 05:56:26,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,679 INFO L229 MonitoredProcess]: Starting monitored process 243 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,680 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Waiting until timeout for monitored process [2021-11-20 05:56:26,680 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 [2021-11-20 05:56:26,688 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,688 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,688 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,690 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:26,690 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:26,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (243)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:26,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,716 INFO L229 MonitoredProcess]: Starting monitored process 244 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Waiting until timeout for monitored process [2021-11-20 05:56:26,717 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 [2021-11-20 05:56:26,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,724 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:26,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,724 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,725 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:56:26,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:26,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (244)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:26,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,747 INFO L229 MonitoredProcess]: Starting monitored process 245 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Waiting until timeout for monitored process [2021-11-20 05:56:26,748 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 [2021-11-20 05:56:26,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,755 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:26,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,755 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,755 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:56:26,757 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:56:26,757 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:56:26,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,783 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (245)] Ended with exit code 0 [2021-11-20 05:56:26,783 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-20 05:56:26,783 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,784 INFO L229 MonitoredProcess]: Starting monitored process 246 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Waiting until timeout for monitored process [2021-11-20 05:56:26,784 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 [2021-11-20 05:56:26,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,791 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:26,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:26,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:26,792 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:26,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:26,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (246)] Ended with exit code 0 [2021-11-20 05:56:26,812 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,813 INFO L229 MonitoredProcess]: Starting monitored process 247 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Waiting until timeout for monitored process [2021-11-20 05:56:26,813 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 [2021-11-20 05:56:26,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,820 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:26,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:26,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:26,821 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:26,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:26,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (247)] Ended with exit code 0 [2021-11-20 05:56:26,841 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,842 INFO L229 MonitoredProcess]: Starting monitored process 248 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Waiting until timeout for monitored process [2021-11-20 05:56:26,843 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 [2021-11-20 05:56:26,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,850 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:26,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:26,851 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:26,851 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:26,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,873 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (248)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:26,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,874 INFO L229 MonitoredProcess]: Starting monitored process 249 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Waiting until timeout for monitored process [2021-11-20 05:56:26,876 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 [2021-11-20 05:56:26,882 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,883 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:26,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,883 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:26,884 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:26,884 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:26,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,907 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (249)] Ended with exit code 0 [2021-11-20 05:56:26,908 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,908 INFO L229 MonitoredProcess]: Starting monitored process 250 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Waiting until timeout for monitored process [2021-11-20 05:56:26,910 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 [2021-11-20 05:56:26,917 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,917 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:26,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:26,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,917 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:26,917 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:26,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:26,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (250)] Ended with exit code 0 [2021-11-20 05:56:26,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,938 INFO L229 MonitoredProcess]: Starting monitored process 251 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Waiting until timeout for monitored process [2021-11-20 05:56:26,939 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 [2021-11-20 05:56:26,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,946 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:26,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:26,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:26,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:26,948 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:26,948 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:26,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:26,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (251)] Ended with exit code 0 [2021-11-20 05:56:26,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:26,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:26,973 INFO L229 MonitoredProcess]: Starting monitored process 252 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:26,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Waiting until timeout for monitored process [2021-11-20 05:56:26,974 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 [2021-11-20 05:56:26,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:26,982 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:26,982 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 05:56:26,982 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:56:26,982 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:27,130 INFO L401 nArgumentSynthesizer]: We have 176 Motzkin's Theorem applications. [2021-11-20 05:56:27,130 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-20 05:56:27,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:27,526 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (252)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:27,526 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:27,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:27,528 INFO L229 MonitoredProcess]: Starting monitored process 253 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:27,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Waiting until timeout for monitored process [2021-11-20 05:56:27,529 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 [2021-11-20 05:56:27,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:27,538 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:27,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:27,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:27,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:27,556 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:27,556 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:27,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:27,625 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (253)] Ended with exit code 0 [2021-11-20 05:56:27,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:27,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:27,626 INFO L229 MonitoredProcess]: Starting monitored process 254 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:27,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Waiting until timeout for monitored process [2021-11-20 05:56:27,627 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 [2021-11-20 05:56:27,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:27,636 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:27,636 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:27,636 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:27,636 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:27,647 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:27,647 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:27,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:27,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (254)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:27,687 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:27,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:27,688 INFO L229 MonitoredProcess]: Starting monitored process 255 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:27,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Waiting until timeout for monitored process [2021-11-20 05:56:27,689 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 [2021-11-20 05:56:27,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:27,696 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:27,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:27,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:27,697 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:27,698 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:27,698 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:27,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:27,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (255)] Ended with exit code 0 [2021-11-20 05:56:27,728 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:27,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:27,731 INFO L229 MonitoredProcess]: Starting monitored process 256 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:27,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Waiting until timeout for monitored process [2021-11-20 05:56:27,734 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 [2021-11-20 05:56:27,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:27,743 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:27,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:27,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:27,743 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:27,745 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:27,745 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:27,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:27,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (256)] Ended with exit code 0 [2021-11-20 05:56:27,769 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:27,769 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:27,769 INFO L229 MonitoredProcess]: Starting monitored process 257 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:27,770 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Waiting until timeout for monitored process [2021-11-20 05:56:27,770 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 [2021-11-20 05:56:27,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:27,777 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:27,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:27,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:27,777 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:27,779 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:27,779 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:27,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:27,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (257)] Ended with exit code 0 [2021-11-20 05:56:27,802 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:27,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:27,803 INFO L229 MonitoredProcess]: Starting monitored process 258 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:27,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Waiting until timeout for monitored process [2021-11-20 05:56:27,804 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 [2021-11-20 05:56:27,812 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:27,813 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:27,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:27,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:27,813 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:27,814 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:27,814 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:27,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:27,838 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (258)] Ended with exit code 0 [2021-11-20 05:56:27,840 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:27,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:27,840 INFO L229 MonitoredProcess]: Starting monitored process 259 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:27,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Waiting until timeout for monitored process [2021-11-20 05:56:27,841 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 [2021-11-20 05:56:27,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:27,848 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:27,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:27,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:27,848 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:27,850 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:27,850 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:27,854 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:27,872 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (259)] Ended with exit code 0 [2021-11-20 05:56:27,872 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:27,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:27,873 INFO L229 MonitoredProcess]: Starting monitored process 260 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:27,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Waiting until timeout for monitored process [2021-11-20 05:56:27,878 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 [2021-11-20 05:56:27,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:27,885 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:27,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:27,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:27,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:27,885 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:27,886 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:27,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:27,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:27,905 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (260)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:27,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:27,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:27,906 INFO L229 MonitoredProcess]: Starting monitored process 261 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:27,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Waiting until timeout for monitored process [2021-11-20 05:56:27,907 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 [2021-11-20 05:56:27,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:27,914 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:27,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:27,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:27,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:27,915 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:27,915 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:27,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:27,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:27,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (261)] Ended with exit code 0 [2021-11-20 05:56:27,936 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:27,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:27,938 INFO L229 MonitoredProcess]: Starting monitored process 262 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:27,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Waiting until timeout for monitored process [2021-11-20 05:56:27,939 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 [2021-11-20 05:56:27,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:27,946 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:27,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:27,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:27,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:27,950 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:27,950 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:27,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:27,972 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (262)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:27,973 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:27,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:27,973 INFO L229 MonitoredProcess]: Starting monitored process 263 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:27,974 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 [2021-11-20 05:56:27,983 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:27,983 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:27,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:27,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:27,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:27,984 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:27,984 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:27,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:27,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Waiting until timeout for monitored process [2021-11-20 05:56:27,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (263)] Ended with exit code 0 [2021-11-20 05:56:28,014 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,015 INFO L229 MonitoredProcess]: Starting monitored process 264 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Waiting until timeout for monitored process [2021-11-20 05:56:28,016 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 [2021-11-20 05:56:28,023 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,023 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:28,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:28,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,023 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:28,023 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:28,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:28,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,043 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (264)] Ended with exit code 0 [2021-11-20 05:56:28,043 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,044 INFO L229 MonitoredProcess]: Starting monitored process 265 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Waiting until timeout for monitored process [2021-11-20 05:56:28,045 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 [2021-11-20 05:56:28,052 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,052 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:28,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:28,052 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,052 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,052 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:28,053 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:28,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:28,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (265)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:28,072 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,072 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,073 INFO L229 MonitoredProcess]: Starting monitored process 266 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Waiting until timeout for monitored process [2021-11-20 05:56:28,074 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 [2021-11-20 05:56:28,081 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,081 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:28,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:28,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,081 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:28,082 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:28,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:28,083 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (266)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:28,101 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,102 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,102 INFO L229 MonitoredProcess]: Starting monitored process 267 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Waiting until timeout for monitored process [2021-11-20 05:56:28,103 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 [2021-11-20 05:56:28,110 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,110 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:28,110 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:28,110 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,110 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:28,111 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:28,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:28,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (267)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:28,131 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,131 INFO L229 MonitoredProcess]: Starting monitored process 268 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Waiting until timeout for monitored process [2021-11-20 05:56:28,132 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 [2021-11-20 05:56:28,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,139 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:28,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,139 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:28,141 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:28,141 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:28,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (268)] Ended with exit code 0 [2021-11-20 05:56:28,164 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,165 INFO L229 MonitoredProcess]: Starting monitored process 269 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Waiting until timeout for monitored process [2021-11-20 05:56:28,166 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 [2021-11-20 05:56:28,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,172 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:28,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:28,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,173 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:28,173 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:28,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:28,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,193 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (269)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:28,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,194 INFO L229 MonitoredProcess]: Starting monitored process 270 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Waiting until timeout for monitored process [2021-11-20 05:56:28,195 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 [2021-11-20 05:56:28,202 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,202 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:28,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,202 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:28,203 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:28,203 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:28,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (270)] Ended with exit code 0 [2021-11-20 05:56:28,226 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,226 INFO L229 MonitoredProcess]: Starting monitored process 271 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Waiting until timeout for monitored process [2021-11-20 05:56:28,227 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 [2021-11-20 05:56:28,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,234 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:28,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:28,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,234 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:28,235 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:56:28,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:28,236 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,254 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (271)] Ended with exit code 0 [2021-11-20 05:56:28,254 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,255 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,255 INFO L229 MonitoredProcess]: Starting monitored process 272 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Waiting until timeout for monitored process [2021-11-20 05:56:28,256 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 [2021-11-20 05:56:28,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,263 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:56:28,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,263 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:56:28,264 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:56:28,265 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:56:28,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,287 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (272)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:28,288 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-20 05:56:28,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,288 INFO L229 MonitoredProcess]: Starting monitored process 273 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Waiting until timeout for monitored process [2021-11-20 05:56:28,289 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 [2021-11-20 05:56:28,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,296 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:28,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:28,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,297 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:28,297 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:28,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:28,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (273)] Ended with exit code 0 [2021-11-20 05:56:28,318 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,318 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,318 INFO L229 MonitoredProcess]: Starting monitored process 274 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Waiting until timeout for monitored process [2021-11-20 05:56:28,319 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 [2021-11-20 05:56:28,326 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,326 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:28,326 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:28,326 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,326 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,326 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:28,327 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:28,327 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:28,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,351 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (274)] Ended with exit code 0 [2021-11-20 05:56:28,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,352 INFO L229 MonitoredProcess]: Starting monitored process 275 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Waiting until timeout for monitored process [2021-11-20 05:56:28,353 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 [2021-11-20 05:56:28,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,360 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:28,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,360 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:28,363 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:28,363 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:28,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,386 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (275)] Ended with exit code 0 [2021-11-20 05:56:28,387 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,387 INFO L229 MonitoredProcess]: Starting monitored process 276 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,388 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Waiting until timeout for monitored process [2021-11-20 05:56:28,388 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 [2021-11-20 05:56:28,395 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,395 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:28,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,395 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:28,398 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:28,398 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:28,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (276)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:28,422 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,423 INFO L229 MonitoredProcess]: Starting monitored process 277 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Waiting until timeout for monitored process [2021-11-20 05:56:28,424 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 [2021-11-20 05:56:28,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,431 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:28,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:28,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,431 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:28,431 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:28,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:28,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (277)] Ended with exit code 0 [2021-11-20 05:56:28,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,452 INFO L229 MonitoredProcess]: Starting monitored process 278 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Waiting until timeout for monitored process [2021-11-20 05:56:28,453 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 [2021-11-20 05:56:28,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,461 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:28,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:28,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:28,461 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:28,464 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:28,464 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:28,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:28,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (278)] Ended with exit code 0 [2021-11-20 05:56:28,492 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:28,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:28,493 INFO L229 MonitoredProcess]: Starting monitored process 279 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:28,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Waiting until timeout for monitored process [2021-11-20 05:56:28,494 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 [2021-11-20 05:56:28,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:28,502 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:28,502 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 05:56:28,502 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:56:28,502 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:28,748 INFO L401 nArgumentSynthesizer]: We have 264 Motzkin's Theorem applications. [2021-11-20 05:56:28,748 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2021-11-20 05:56:29,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:29,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (279)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:29,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:29,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:29,695 INFO L229 MonitoredProcess]: Starting monitored process 280 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:29,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Waiting until timeout for monitored process [2021-11-20 05:56:29,695 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 [2021-11-20 05:56:29,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:29,706 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:29,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:29,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:29,706 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:29,733 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:29,733 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:29,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:29,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (280)] Ended with exit code 0 [2021-11-20 05:56:29,849 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:29,849 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:29,850 INFO L229 MonitoredProcess]: Starting monitored process 281 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:29,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Waiting until timeout for monitored process [2021-11-20 05:56:29,852 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 [2021-11-20 05:56:29,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:29,860 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:29,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:29,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:29,860 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:29,878 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:29,878 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:29,941 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:29,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (281)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:29,961 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:29,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:29,961 INFO L229 MonitoredProcess]: Starting monitored process 282 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:29,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Waiting until timeout for monitored process [2021-11-20 05:56:29,962 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 [2021-11-20 05:56:29,969 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:29,969 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:29,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:29,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:29,970 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:29,972 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:29,972 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:29,978 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:29,996 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (282)] Ended with exit code 0 [2021-11-20 05:56:29,996 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:29,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:29,996 INFO L229 MonitoredProcess]: Starting monitored process 283 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:29,997 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 [2021-11-20 05:56:30,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Waiting until timeout for monitored process [2021-11-20 05:56:30,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,006 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,006 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,009 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:30,009 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:30,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (283)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:30,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,034 INFO L229 MonitoredProcess]: Starting monitored process 284 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Waiting until timeout for monitored process [2021-11-20 05:56:30,035 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 [2021-11-20 05:56:30,042 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,042 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,042 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,042 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,045 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:30,045 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:30,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (284)] Ended with exit code 0 [2021-11-20 05:56:30,069 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,070 INFO L229 MonitoredProcess]: Starting monitored process 285 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Waiting until timeout for monitored process [2021-11-20 05:56:30,071 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 [2021-11-20 05:56:30,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,078 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,078 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,080 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:30,080 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:30,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (285)] Ended with exit code 0 [2021-11-20 05:56:30,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,105 INFO L229 MonitoredProcess]: Starting monitored process 286 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Waiting until timeout for monitored process [2021-11-20 05:56:30,106 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 [2021-11-20 05:56:30,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,113 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,113 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,116 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:30,116 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:30,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (286)] Ended with exit code 0 [2021-11-20 05:56:30,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,140 INFO L229 MonitoredProcess]: Starting monitored process 287 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Waiting until timeout for monitored process [2021-11-20 05:56:30,143 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 [2021-11-20 05:56:30,150 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,150 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,150 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:30,150 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,150 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,151 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,151 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:30,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:30,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (287)] Ended with exit code 0 [2021-11-20 05:56:30,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,172 INFO L229 MonitoredProcess]: Starting monitored process 288 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Waiting until timeout for monitored process [2021-11-20 05:56:30,173 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 [2021-11-20 05:56:30,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,180 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:30,180 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,181 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,181 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:30,181 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:30,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (288)] Ended with exit code 0 [2021-11-20 05:56:30,202 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,202 INFO L229 MonitoredProcess]: Starting monitored process 289 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Waiting until timeout for monitored process [2021-11-20 05:56:30,203 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 [2021-11-20 05:56:30,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,210 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,210 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,213 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:30,213 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:30,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (289)] Ended with exit code 0 [2021-11-20 05:56:30,237 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,241 INFO L229 MonitoredProcess]: Starting monitored process 290 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Waiting until timeout for monitored process [2021-11-20 05:56:30,242 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 [2021-11-20 05:56:30,249 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,250 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,250 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:30,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,250 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,251 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:30,251 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:30,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (290)] Ended with exit code 0 [2021-11-20 05:56:30,271 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,272 INFO L229 MonitoredProcess]: Starting monitored process 291 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,272 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Waiting until timeout for monitored process [2021-11-20 05:56:30,277 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 [2021-11-20 05:56:30,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,284 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:30,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,284 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,285 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:30,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:30,287 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,305 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (291)] Ended with exit code 0 [2021-11-20 05:56:30,305 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,306 INFO L229 MonitoredProcess]: Starting monitored process 292 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Waiting until timeout for monitored process [2021-11-20 05:56:30,307 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 [2021-11-20 05:56:30,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,314 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:30,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,314 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,315 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:30,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:30,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,335 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (292)] Ended with exit code 0 [2021-11-20 05:56:30,335 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,335 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,336 INFO L229 MonitoredProcess]: Starting monitored process 293 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Waiting until timeout for monitored process [2021-11-20 05:56:30,337 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 [2021-11-20 05:56:30,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,344 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:30,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,344 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,345 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:30,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:30,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (293)] Ended with exit code 0 [2021-11-20 05:56:30,365 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,366 INFO L229 MonitoredProcess]: Starting monitored process 294 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Waiting until timeout for monitored process [2021-11-20 05:56:30,367 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 [2021-11-20 05:56:30,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,374 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:30,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,374 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,375 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:30,375 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:30,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (294)] Ended with exit code 0 [2021-11-20 05:56:30,396 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,396 INFO L229 MonitoredProcess]: Starting monitored process 295 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,397 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 [2021-11-20 05:56:30,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Waiting until timeout for monitored process [2021-11-20 05:56:30,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,405 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,406 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,408 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:30,408 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:30,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (295)] Ended with exit code 0 [2021-11-20 05:56:30,432 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,433 INFO L229 MonitoredProcess]: Starting monitored process 296 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Waiting until timeout for monitored process [2021-11-20 05:56:30,434 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 [2021-11-20 05:56:30,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,441 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,441 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:30,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,441 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,442 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:30,442 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:30,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,462 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (296)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:30,462 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,463 INFO L229 MonitoredProcess]: Starting monitored process 297 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Waiting until timeout for monitored process [2021-11-20 05:56:30,464 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 [2021-11-20 05:56:30,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,471 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,471 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,473 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:30,473 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:30,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (297)] Ended with exit code 0 [2021-11-20 05:56:30,497 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,498 INFO L229 MonitoredProcess]: Starting monitored process 298 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Waiting until timeout for monitored process [2021-11-20 05:56:30,499 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 [2021-11-20 05:56:30,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,506 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:30,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,506 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,507 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:30,507 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:30,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (298)] Ended with exit code 0 [2021-11-20 05:56:30,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:30,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,532 INFO L229 MonitoredProcess]: Starting monitored process 299 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Waiting until timeout for monitored process [2021-11-20 05:56:30,533 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 [2021-11-20 05:56:30,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:56:30,540 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:56:30,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:30,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:30,540 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:56:30,543 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:56:30,543 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:56:30,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:30,567 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (299)] Ended with exit code 0 [2021-11-20 05:56:30,567 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-20 05:56:30,567 INFO L791 eck$LassoCheckResult]: Stem: 1086#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 1087#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 1099#L530 assume !(main_~length1~0#1 < 1); 1088#L530-2 assume !(main_~length2~0#1 < 1); 1089#L533-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 1091#L539-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 1092#L539-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 1093#L539-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 1094#L539-4 main_~i~1#1 := 0; 1082#L544-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 1083#L544-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 1084#L544-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 1085#L544-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset, cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrcspn_#res#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, cstrcspn_#t~mem3#1, cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, cstrcspn_#t~mem5#1, cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset, cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset, cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset, cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset, cstrcspn_~c~0#1, cstrcspn_~sc~0#1;cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset := cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset;cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset := cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset;havoc cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;havoc cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;havoc cstrcspn_~c~0#1;havoc cstrcspn_~sc~0#1;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset; 1090#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 1100#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1105#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1106#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 1111#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1110#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1107#L521-1 assume !(0 != cstrcspn_~sc~0#1); 1101#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 1102#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1096#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1103#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 1095#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1096#L522 [2021-11-20 05:56:30,567 INFO L793 eck$LassoCheckResult]: Loop: 1096#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1103#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 1095#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1096#L522 [2021-11-20 05:56:30,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:56:30,568 INFO L85 PathProgramCache]: Analyzing trace with hash 520727350, now seen corresponding path program 4 times [2021-11-20 05:56:30,568 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:56:30,568 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53063802] [2021-11-20 05:56:30,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:56:30,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:56:30,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:30,577 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:56:30,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:30,615 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:56:30,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:56:30,618 INFO L85 PathProgramCache]: Analyzing trace with hash 89552, now seen corresponding path program 5 times [2021-11-20 05:56:30,618 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:56:30,618 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1394031720] [2021-11-20 05:56:30,619 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:56:30,619 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:56:30,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:30,623 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:56:30,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:30,628 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:56:30,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:56:30,629 INFO L85 PathProgramCache]: Analyzing trace with hash -433329541, now seen corresponding path program 5 times [2021-11-20 05:56:30,629 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:56:30,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1159695991] [2021-11-20 05:56:30,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:56:30,629 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:56:30,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-20 05:56:30,750 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 05:56:30,750 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-20 05:56:30,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1159695991] [2021-11-20 05:56:30,751 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1159695991] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-20 05:56:30,751 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [966863616] [2021-11-20 05:56:30,751 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-11-20 05:56:30,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-20 05:56:30,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:30,752 INFO L229 MonitoredProcess]: Starting monitored process 300 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-20 05:56:30,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (300)] Waiting until timeout for monitored process [2021-11-20 05:56:30,813 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 3 check-sat command(s) [2021-11-20 05:56:30,813 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-11-20 05:56:30,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 28 conjunts are in the unsatisfiable core [2021-11-20 05:56:30,816 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-20 05:56:30,834 INFO L354 Elim1Store]: treesize reduction 11, result has 45.0 percent of original size [2021-11-20 05:56:30,835 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 9 treesize of output 15 [2021-11-20 05:56:31,018 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 15 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 05:56:31,018 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-20 05:56:31,187 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-20 05:56:31,187 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [966863616] provided 0 perfect and 2 imperfect interpolant sequences [2021-11-20 05:56:31,188 INFO L186 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2021-11-20 05:56:31,188 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9, 9] total 20 [2021-11-20 05:56:31,188 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426905023] [2021-11-20 05:56:31,188 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2021-11-20 05:56:31,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-20 05:56:31,252 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-11-20 05:56:31,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=338, Unknown=0, NotChecked=0, Total=420 [2021-11-20 05:56:31,253 INFO L87 Difference]: Start difference. First operand 30 states and 37 transitions. cyclomatic complexity: 12 Second operand has 21 states, 20 states have (on average 2.85) internal successors, (57), 21 states have internal predecessors, (57), 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) [2021-11-20 05:56:31,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-20 05:56:31,437 INFO L93 Difference]: Finished difference Result 57 states and 65 transitions. [2021-11-20 05:56:31,438 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2021-11-20 05:56:31,438 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 57 states and 65 transitions. [2021-11-20 05:56:31,439 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-20 05:56:31,440 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 57 states to 33 states and 40 transitions. [2021-11-20 05:56:31,440 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13 [2021-11-20 05:56:31,440 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13 [2021-11-20 05:56:31,440 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33 states and 40 transitions. [2021-11-20 05:56:31,440 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-20 05:56:31,440 INFO L681 BuchiCegarLoop]: Abstraction has 33 states and 40 transitions. [2021-11-20 05:56:31,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33 states and 40 transitions. [2021-11-20 05:56:31,442 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33 to 32. [2021-11-20 05:56:31,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32 states, 32 states have (on average 1.21875) internal successors, (39), 31 states have internal predecessors, (39), 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) [2021-11-20 05:56:31,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 39 transitions. [2021-11-20 05:56:31,443 INFO L704 BuchiCegarLoop]: Abstraction has 32 states and 39 transitions. [2021-11-20 05:56:31,443 INFO L587 BuchiCegarLoop]: Abstraction has 32 states and 39 transitions. [2021-11-20 05:56:31,443 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-11-20 05:56:31,443 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 32 states and 39 transitions. [2021-11-20 05:56:31,443 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2021-11-20 05:56:31,443 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-20 05:56:31,443 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-20 05:56:31,444 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-20 05:56:31,444 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1] [2021-11-20 05:56:31,444 INFO L791 eck$LassoCheckResult]: Stem: 1380#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 1381#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 1395#L530 assume !(main_~length1~0#1 < 1); 1383#L530-2 assume !(main_~length2~0#1 < 1); 1384#L533-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 1391#L539-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 1392#L539-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 1393#L539-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 1394#L539-4 main_~i~1#1 := 0; 1376#L544-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 1377#L544-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 1378#L544-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 1379#L544-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 1382#L544-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 1385#L544-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset, cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrcspn_#res#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, cstrcspn_#t~mem3#1, cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, cstrcspn_#t~mem5#1, cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset, cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset, cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset, cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset, cstrcspn_~c~0#1, cstrcspn_~sc~0#1;cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset := cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset;cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset := cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset;havoc cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;havoc cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;havoc cstrcspn_~c~0#1;havoc cstrcspn_~sc~0#1;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset; 1386#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 1389#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1390#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1399#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 1400#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1405#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1401#L521-1 assume !(0 != cstrcspn_~sc~0#1); 1396#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 1397#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1388#L522 [2021-11-20 05:56:31,444 INFO L793 eck$LassoCheckResult]: Loop: 1388#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1398#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 1387#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1388#L522 [2021-11-20 05:56:31,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:56:31,461 INFO L85 PathProgramCache]: Analyzing trace with hash -145407239, now seen corresponding path program 6 times [2021-11-20 05:56:31,462 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:56:31,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [725765179] [2021-11-20 05:56:31,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:56:31,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:56:31,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:31,475 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:56:31,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:31,500 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:56:31,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:56:31,502 INFO L85 PathProgramCache]: Analyzing trace with hash 89552, now seen corresponding path program 6 times [2021-11-20 05:56:31,502 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:56:31,503 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10040373] [2021-11-20 05:56:31,503 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:56:31,503 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:56:31,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:31,506 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:56:31,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:31,510 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:56:31,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:56:31,510 INFO L85 PathProgramCache]: Analyzing trace with hash 1795004376, now seen corresponding path program 7 times [2021-11-20 05:56:31,510 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:56:31,511 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [618194688] [2021-11-20 05:56:31,511 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:56:31,511 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:56:31,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:31,529 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:56:31,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:56:31,570 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:56:33,789 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 05:56:33,789 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 05:56:33,789 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 05:56:33,789 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 05:56:33,789 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 05:56:33,789 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:33,790 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 05:56:33,790 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 05:56:33,790 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca-2.i_Iteration9_Lasso [2021-11-20 05:56:33,790 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 05:56:33,790 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 05:56:33,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:33,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:34,532 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:34,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:34,545 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:34,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:34,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:56:35,670 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 05:56:35,671 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 05:56:35,671 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:35,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:35,681 INFO L229 MonitoredProcess]: Starting monitored process 301 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:35,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Waiting until timeout for monitored process [2021-11-20 05:56:35,682 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 [2021-11-20 05:56:35,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:35,689 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:35,689 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:35,689 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:35,690 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:35,690 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:35,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:35,710 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (301)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:35,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:35,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:35,711 INFO L229 MonitoredProcess]: Starting monitored process 302 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:35,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Waiting until timeout for monitored process [2021-11-20 05:56:35,712 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 [2021-11-20 05:56:35,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:35,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:35,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:35,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:35,719 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:35,719 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:35,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:35,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:35,738 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (302)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:35,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:35,738 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:35,739 INFO L229 MonitoredProcess]: Starting monitored process 303 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:35,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Waiting until timeout for monitored process [2021-11-20 05:56:35,740 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 [2021-11-20 05:56:35,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:35,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:35,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:35,747 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:35,747 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:35,748 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:35,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:35,768 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (303)] Ended with exit code 0 [2021-11-20 05:56:35,768 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:35,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:35,769 INFO L229 MonitoredProcess]: Starting monitored process 304 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:35,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Waiting until timeout for monitored process [2021-11-20 05:56:35,770 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 [2021-11-20 05:56:35,776 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:35,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:35,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:35,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:35,777 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:35,777 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:35,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:35,778 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:35,796 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (304)] Ended with exit code 0 [2021-11-20 05:56:35,796 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:35,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:35,797 INFO L229 MonitoredProcess]: Starting monitored process 305 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:35,797 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Waiting until timeout for monitored process [2021-11-20 05:56:35,797 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 [2021-11-20 05:56:35,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:35,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:35,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:35,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:35,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:35,805 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:35,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:35,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:35,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (305)] Ended with exit code 0 [2021-11-20 05:56:35,824 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:35,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:35,825 INFO L229 MonitoredProcess]: Starting monitored process 306 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:35,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Waiting until timeout for monitored process [2021-11-20 05:56:35,826 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 [2021-11-20 05:56:35,832 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:35,832 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:35,832 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:35,832 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:35,833 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:35,833 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:35,835 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:35,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (306)] Ended with exit code 0 [2021-11-20 05:56:35,854 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:35,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:35,854 INFO L229 MonitoredProcess]: Starting monitored process 307 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:35,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Waiting until timeout for monitored process [2021-11-20 05:56:35,855 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 [2021-11-20 05:56:35,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:35,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:35,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:35,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:35,862 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:35,862 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:35,863 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:35,865 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:35,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (307)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:35,884 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:35,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:35,885 INFO L229 MonitoredProcess]: Starting monitored process 308 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:35,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Waiting until timeout for monitored process [2021-11-20 05:56:35,886 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 [2021-11-20 05:56:35,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:35,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:35,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:35,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:35,898 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:35,898 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:35,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:35,924 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:35,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (308)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:35,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:35,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:35,957 INFO L229 MonitoredProcess]: Starting monitored process 309 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:35,967 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Waiting until timeout for monitored process [2021-11-20 05:56:35,967 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 [2021-11-20 05:56:35,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:35,974 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:35,974 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:35,974 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:35,974 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:35,974 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:35,974 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:35,975 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:35,994 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (309)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:35,994 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:35,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:35,994 INFO L229 MonitoredProcess]: Starting monitored process 310 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:35,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Waiting until timeout for monitored process [2021-11-20 05:56:35,995 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 [2021-11-20 05:56:36,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,003 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:36,003 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:36,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (310)] Ended with exit code 0 [2021-11-20 05:56:36,024 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,024 INFO L229 MonitoredProcess]: Starting monitored process 311 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Waiting until timeout for monitored process [2021-11-20 05:56:36,029 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 [2021-11-20 05:56:36,036 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,036 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:36,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,037 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,037 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:36,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:36,038 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (311)] Ended with exit code 0 [2021-11-20 05:56:36,056 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,057 INFO L229 MonitoredProcess]: Starting monitored process 312 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Waiting until timeout for monitored process [2021-11-20 05:56:36,058 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 [2021-11-20 05:56:36,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:36,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,065 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,065 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:36,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:36,073 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,091 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (312)] Ended with exit code 0 [2021-11-20 05:56:36,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,092 INFO L229 MonitoredProcess]: Starting monitored process 313 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Waiting until timeout for monitored process [2021-11-20 05:56:36,093 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 [2021-11-20 05:56:36,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:36,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,100 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,100 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:36,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:36,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (313)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:36,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,120 INFO L229 MonitoredProcess]: Starting monitored process 314 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Waiting until timeout for monitored process [2021-11-20 05:56:36,121 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 [2021-11-20 05:56:36,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,128 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,129 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,134 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:36,134 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:36,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (314)] Ended with exit code 0 [2021-11-20 05:56:36,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,164 INFO L229 MonitoredProcess]: Starting monitored process 315 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Waiting until timeout for monitored process [2021-11-20 05:56:36,165 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 [2021-11-20 05:56:36,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,172 INFO L203 nArgumentSynthesizer]: 6 stem disjuncts [2021-11-20 05:56:36,172 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:56:36,172 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,234 INFO L401 nArgumentSynthesizer]: We have 88 Motzkin's Theorem applications. [2021-11-20 05:56:36,234 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-20 05:56:36,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,378 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (315)] Ended with exit code 0 [2021-11-20 05:56:36,378 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,378 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,378 INFO L229 MonitoredProcess]: Starting monitored process 316 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,379 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Waiting until timeout for monitored process [2021-11-20 05:56:36,379 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 [2021-11-20 05:56:36,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,387 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,388 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:36,388 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:36,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (316)] Ended with exit code 0 [2021-11-20 05:56:36,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,416 INFO L229 MonitoredProcess]: Starting monitored process 317 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Waiting until timeout for monitored process [2021-11-20 05:56:36,421 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 [2021-11-20 05:56:36,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,430 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:36,430 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:36,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,450 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (317)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:36,450 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,451 INFO L229 MonitoredProcess]: Starting monitored process 318 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Waiting until timeout for monitored process [2021-11-20 05:56:36,461 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 [2021-11-20 05:56:36,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,469 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,470 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:36,470 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:36,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (318)] Ended with exit code 0 [2021-11-20 05:56:36,503 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,503 INFO L229 MonitoredProcess]: Starting monitored process 319 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Waiting until timeout for monitored process [2021-11-20 05:56:36,504 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 [2021-11-20 05:56:36,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,511 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,512 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:36,512 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:36,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (319)] Ended with exit code 0 [2021-11-20 05:56:36,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,533 INFO L229 MonitoredProcess]: Starting monitored process 320 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,533 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Waiting until timeout for monitored process [2021-11-20 05:56:36,534 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 [2021-11-20 05:56:36,541 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,541 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,542 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,549 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:36,549 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:36,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (320)] Ended with exit code 0 [2021-11-20 05:56:36,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,585 INFO L229 MonitoredProcess]: Starting monitored process 321 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Waiting until timeout for monitored process [2021-11-20 05:56:36,586 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 [2021-11-20 05:56:36,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,593 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,594 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:36,594 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:36,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (321)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:36,615 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,616 INFO L229 MonitoredProcess]: Starting monitored process 322 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Waiting until timeout for monitored process [2021-11-20 05:56:36,617 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 [2021-11-20 05:56:36,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,624 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,625 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:36,625 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:36,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (322)] Ended with exit code 0 [2021-11-20 05:56:36,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,646 INFO L229 MonitoredProcess]: Starting monitored process 323 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Waiting until timeout for monitored process [2021-11-20 05:56:36,647 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 [2021-11-20 05:56:36,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,654 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,655 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:36,655 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:36,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (323)] Ended with exit code 0 [2021-11-20 05:56:36,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,676 INFO L229 MonitoredProcess]: Starting monitored process 324 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Waiting until timeout for monitored process [2021-11-20 05:56:36,677 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 [2021-11-20 05:56:36,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:36,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,684 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,684 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:36,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:36,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,703 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (324)] Ended with exit code 0 [2021-11-20 05:56:36,703 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,704 INFO L229 MonitoredProcess]: Starting monitored process 325 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Waiting until timeout for monitored process [2021-11-20 05:56:36,705 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 [2021-11-20 05:56:36,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:36,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,712 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,712 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:36,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:36,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (325)] Ended with exit code 0 [2021-11-20 05:56:36,739 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,739 INFO L229 MonitoredProcess]: Starting monitored process 326 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Waiting until timeout for monitored process [2021-11-20 05:56:36,740 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 [2021-11-20 05:56:36,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:36,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,747 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,747 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:56:36,747 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:36,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (326)] Ended with exit code 0 [2021-11-20 05:56:36,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,772 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,773 INFO L229 MonitoredProcess]: Starting monitored process 327 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Waiting until timeout for monitored process [2021-11-20 05:56:36,775 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 [2021-11-20 05:56:36,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,782 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:56:36,784 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:56:36,784 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:56:36,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,828 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (327)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:36,829 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-20 05:56:36,829 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,829 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,830 INFO L229 MonitoredProcess]: Starting monitored process 328 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,842 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 [2021-11-20 05:56:36,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,851 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:36,853 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:56:36,853 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:56:36,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Waiting until timeout for monitored process [2021-11-20 05:56:36,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,874 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (328)] Forceful destruction successful, exit code 0 [2021-11-20 05:56:36,874 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,875 INFO L229 MonitoredProcess]: Starting monitored process 329 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:56:36,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Waiting until timeout for monitored process [2021-11-20 05:56:36,876 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 [2021-11-20 05:56:36,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:56:36,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:56:36,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:56:36,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:56:36,883 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:56:36,883 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:56:36,883 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:56:36,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:56:36,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (329)] Ended with exit code 0 [2021-11-20 05:56:36,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:56:36,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:56:36,903 INFO L229 MonitoredProcess]: Starting monitored process 330 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) WARNING: YOUR LOGFILE WAS TOO LONG, SOME LINES IN THE MIDDLE WERE REMOVED. [2021-11-20 05:57:00,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:00,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (605)] Waiting until timeout for monitored process [2021-11-20 05:57:00,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:00,862 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (605)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:00,862 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:00,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:00,863 INFO L229 MonitoredProcess]: Starting monitored process 606 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:00,866 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 [2021-11-20 05:57:00,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:00,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:00,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:00,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:00,875 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:00,876 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:00,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:00,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (606)] Waiting until timeout for monitored process [2021-11-20 05:57:00,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:00,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (606)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:00,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:00,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:00,918 INFO L229 MonitoredProcess]: Starting monitored process 607 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:00,919 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 [2021-11-20 05:57:00,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:00,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:00,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:00,932 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:00,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (607)] Waiting until timeout for monitored process [2021-11-20 05:57:00,955 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:00,955 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:01,002 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:01,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (607)] Ended with exit code 0 [2021-11-20 05:57:01,021 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:01,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:01,022 INFO L229 MonitoredProcess]: Starting monitored process 608 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:01,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (608)] Waiting until timeout for monitored process [2021-11-20 05:57:01,024 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 [2021-11-20 05:57:01,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:01,033 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:01,033 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:01,033 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:01,355 INFO L401 nArgumentSynthesizer]: We have 368 Motzkin's Theorem applications. [2021-11-20 05:57:01,355 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-20 05:57:02,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (608)] Ended with exit code 0 [2021-11-20 05:57:02,087 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,088 INFO L229 MonitoredProcess]: Starting monitored process 609 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,088 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (609)] Waiting until timeout for monitored process [2021-11-20 05:57:02,088 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 [2021-11-20 05:57:02,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,096 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:02,098 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:02,098 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:02,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (609)] Ended with exit code 0 [2021-11-20 05:57:02,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,123 INFO L229 MonitoredProcess]: Starting monitored process 610 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (610)] Waiting until timeout for monitored process [2021-11-20 05:57:02,124 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 [2021-11-20 05:57:02,133 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:02,144 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:02,144 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:02,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (610)] Ended with exit code 0 [2021-11-20 05:57:02,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,183 INFO L229 MonitoredProcess]: Starting monitored process 611 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (611)] Waiting until timeout for monitored process [2021-11-20 05:57:02,184 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 [2021-11-20 05:57:02,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,191 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:02,192 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:02,192 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:02,196 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (611)] Ended with exit code 0 [2021-11-20 05:57:02,215 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,215 INFO L229 MonitoredProcess]: Starting monitored process 612 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (612)] Waiting until timeout for monitored process [2021-11-20 05:57:02,216 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 [2021-11-20 05:57:02,223 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,223 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:02,225 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:02,225 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:02,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (612)] Ended with exit code 0 [2021-11-20 05:57:02,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,248 INFO L229 MonitoredProcess]: Starting monitored process 613 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (613)] Waiting until timeout for monitored process [2021-11-20 05:57:02,249 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 [2021-11-20 05:57:02,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,256 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:02,257 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:02,257 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:02,261 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (613)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:02,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,281 INFO L229 MonitoredProcess]: Starting monitored process 614 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (614)] Waiting until timeout for monitored process [2021-11-20 05:57:02,281 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 [2021-11-20 05:57:02,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:02,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,289 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:02,289 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:02,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:02,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,312 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (614)] Ended with exit code 0 [2021-11-20 05:57:02,312 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,313 INFO L229 MonitoredProcess]: Starting monitored process 615 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (615)] Waiting until timeout for monitored process [2021-11-20 05:57:02,314 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 [2021-11-20 05:57:02,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,321 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:02,322 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:02,322 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:02,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (615)] Ended with exit code 0 [2021-11-20 05:57:02,345 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,345 INFO L229 MonitoredProcess]: Starting monitored process 616 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (616)] Waiting until timeout for monitored process [2021-11-20 05:57:02,346 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 [2021-11-20 05:57:02,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:02,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:02,354 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:02,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:02,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (616)] Ended with exit code 0 [2021-11-20 05:57:02,376 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-20 05:57:02,376 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,377 INFO L229 MonitoredProcess]: Starting monitored process 617 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (617)] Waiting until timeout for monitored process [2021-11-20 05:57:02,378 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 [2021-11-20 05:57:02,385 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,385 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,387 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:02,387 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:02,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (617)] Ended with exit code 0 [2021-11-20 05:57:02,410 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,410 INFO L229 MonitoredProcess]: Starting monitored process 618 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (618)] Waiting until timeout for monitored process [2021-11-20 05:57:02,411 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 [2021-11-20 05:57:02,418 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:02,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,418 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,419 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:02,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:02,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,438 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (618)] Ended with exit code 0 [2021-11-20 05:57:02,438 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,439 INFO L229 MonitoredProcess]: Starting monitored process 619 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (619)] Waiting until timeout for monitored process [2021-11-20 05:57:02,440 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 [2021-11-20 05:57:02,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:02,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,447 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,447 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,448 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:02,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:02,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (619)] Ended with exit code 0 [2021-11-20 05:57:02,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,468 INFO L229 MonitoredProcess]: Starting monitored process 620 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (620)] Waiting until timeout for monitored process [2021-11-20 05:57:02,469 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 [2021-11-20 05:57:02,476 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:02,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,477 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,477 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:02,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:02,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,497 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (620)] Ended with exit code 0 [2021-11-20 05:57:02,497 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,498 INFO L229 MonitoredProcess]: Starting monitored process 621 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (621)] Waiting until timeout for monitored process [2021-11-20 05:57:02,498 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 [2021-11-20 05:57:02,505 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,506 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,506 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,507 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:02,507 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:02,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,531 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (621)] Ended with exit code 0 [2021-11-20 05:57:02,531 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,531 INFO L229 MonitoredProcess]: Starting monitored process 622 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (622)] Waiting until timeout for monitored process [2021-11-20 05:57:02,532 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 [2021-11-20 05:57:02,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,539 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,541 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:02,541 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:02,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (622)] Ended with exit code 0 [2021-11-20 05:57:02,564 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,565 INFO L229 MonitoredProcess]: Starting monitored process 623 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (623)] Waiting until timeout for monitored process [2021-11-20 05:57:02,566 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 [2021-11-20 05:57:02,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:02,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,573 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,573 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:02,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:02,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (623)] Ended with exit code 0 [2021-11-20 05:57:02,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,594 INFO L229 MonitoredProcess]: Starting monitored process 624 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (624)] Waiting until timeout for monitored process [2021-11-20 05:57:02,595 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 [2021-11-20 05:57:02,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:02,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,602 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,602 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:02,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:02,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (624)] Ended with exit code 0 [2021-11-20 05:57:02,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,623 INFO L229 MonitoredProcess]: Starting monitored process 625 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (625)] Waiting until timeout for monitored process [2021-11-20 05:57:02,624 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 [2021-11-20 05:57:02,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:02,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,631 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,631 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:02,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:02,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (625)] Ended with exit code 0 [2021-11-20 05:57:02,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,652 INFO L229 MonitoredProcess]: Starting monitored process 626 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (626)] Waiting until timeout for monitored process [2021-11-20 05:57:02,653 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 [2021-11-20 05:57:02,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:02,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,660 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,660 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:02,660 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:02,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,681 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (626)] Ended with exit code 0 [2021-11-20 05:57:02,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,681 INFO L229 MonitoredProcess]: Starting monitored process 627 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (627)] Waiting until timeout for monitored process [2021-11-20 05:57:02,682 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 [2021-11-20 05:57:02,689 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,690 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:02,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,690 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,690 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:02,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:02,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (627)] Ended with exit code 0 [2021-11-20 05:57:02,710 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,711 INFO L229 MonitoredProcess]: Starting monitored process 628 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (628)] Waiting until timeout for monitored process [2021-11-20 05:57:02,711 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 [2021-11-20 05:57:02,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,719 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,720 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:02,721 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:02,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (628)] Ended with exit code 0 [2021-11-20 05:57:02,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,744 INFO L229 MonitoredProcess]: Starting monitored process 629 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (629)] Waiting until timeout for monitored process [2021-11-20 05:57:02,745 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 [2021-11-20 05:57:02,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:02,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,752 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,753 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:02,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:02,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (629)] Ended with exit code 0 [2021-11-20 05:57:02,773 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,773 INFO L229 MonitoredProcess]: Starting monitored process 630 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (630)] Waiting until timeout for monitored process [2021-11-20 05:57:02,774 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 [2021-11-20 05:57:02,781 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,781 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:02,781 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,781 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,781 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,782 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:02,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:02,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,804 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (630)] Ended with exit code 0 [2021-11-20 05:57:02,804 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,805 INFO L229 MonitoredProcess]: Starting monitored process 631 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (631)] Waiting until timeout for monitored process [2021-11-20 05:57:02,806 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 [2021-11-20 05:57:02,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,816 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:02,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:02,817 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:02,840 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:02,841 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:02,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:02,908 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (631)] Ended with exit code 0 [2021-11-20 05:57:02,908 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:02,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:02,909 INFO L229 MonitoredProcess]: Starting monitored process 632 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:02,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (632)] Waiting until timeout for monitored process [2021-11-20 05:57:02,910 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 [2021-11-20 05:57:02,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:02,918 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:02,918 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:02,918 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:03,280 INFO L401 nArgumentSynthesizer]: We have 460 Motzkin's Theorem applications. [2021-11-20 05:57:03,280 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-20 05:57:04,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,257 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (632)] Ended with exit code 0 [2021-11-20 05:57:04,257 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,258 INFO L229 MonitoredProcess]: Starting monitored process 633 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (633)] Waiting until timeout for monitored process [2021-11-20 05:57:04,258 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 [2021-11-20 05:57:04,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:04,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,266 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:04,269 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:04,269 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:04,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (633)] Ended with exit code 0 [2021-11-20 05:57:04,295 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,296 INFO L229 MonitoredProcess]: Starting monitored process 634 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (634)] Waiting until timeout for monitored process [2021-11-20 05:57:04,296 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 [2021-11-20 05:57:04,305 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:04,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,306 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:04,321 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:04,321 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:04,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (634)] Ended with exit code 0 [2021-11-20 05:57:04,365 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,365 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,365 INFO L229 MonitoredProcess]: Starting monitored process 635 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (635)] Waiting until timeout for monitored process [2021-11-20 05:57:04,366 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 [2021-11-20 05:57:04,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:04,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,374 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:04,375 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:04,375 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:04,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (635)] Ended with exit code 0 [2021-11-20 05:57:04,400 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,401 INFO L229 MonitoredProcess]: Starting monitored process 636 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (636)] Waiting until timeout for monitored process [2021-11-20 05:57:04,402 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 [2021-11-20 05:57:04,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:04,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,409 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:04,411 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:04,411 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:04,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,434 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (636)] Ended with exit code 0 [2021-11-20 05:57:04,434 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,435 INFO L229 MonitoredProcess]: Starting monitored process 637 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (637)] Waiting until timeout for monitored process [2021-11-20 05:57:04,435 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 [2021-11-20 05:57:04,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:04,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,443 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:04,445 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:04,445 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:04,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (637)] Ended with exit code 0 [2021-11-20 05:57:04,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,469 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,471 INFO L229 MonitoredProcess]: Starting monitored process 638 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (638)] Waiting until timeout for monitored process [2021-11-20 05:57:04,472 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 [2021-11-20 05:57:04,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:04,479 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:04,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,479 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:04,479 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:04,479 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:04,481 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (638)] Ended with exit code 0 [2021-11-20 05:57:04,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,502 INFO L229 MonitoredProcess]: Starting monitored process 639 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (639)] Waiting until timeout for monitored process [2021-11-20 05:57:04,503 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 [2021-11-20 05:57:04,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:04,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,511 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:04,512 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:04,512 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:04,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (639)] Ended with exit code 0 [2021-11-20 05:57:04,536 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,536 INFO L229 MonitoredProcess]: Starting monitored process 640 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (640)] Waiting until timeout for monitored process [2021-11-20 05:57:04,542 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 [2021-11-20 05:57:04,550 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:04,550 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:04,550 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,550 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,550 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:04,550 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:04,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:04,552 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,570 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (640)] Ended with exit code 0 [2021-11-20 05:57:04,570 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-20 05:57:04,570 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,571 INFO L229 MonitoredProcess]: Starting monitored process 641 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (641)] Waiting until timeout for monitored process [2021-11-20 05:57:04,572 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 [2021-11-20 05:57:04,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,579 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,579 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,581 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:04,581 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:04,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,603 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (641)] Ended with exit code 0 [2021-11-20 05:57:04,603 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,604 INFO L229 MonitoredProcess]: Starting monitored process 642 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (642)] Waiting until timeout for monitored process [2021-11-20 05:57:04,605 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 [2021-11-20 05:57:04,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,612 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,612 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:04,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,612 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,612 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:04,612 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:04,614 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,632 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (642)] Ended with exit code 0 [2021-11-20 05:57:04,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,633 INFO L229 MonitoredProcess]: Starting monitored process 643 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (643)] Waiting until timeout for monitored process [2021-11-20 05:57:04,634 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 [2021-11-20 05:57:04,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,641 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,641 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:04,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,642 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,642 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:04,642 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:04,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,663 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (643)] Ended with exit code 0 [2021-11-20 05:57:04,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,664 INFO L229 MonitoredProcess]: Starting monitored process 644 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (644)] Waiting until timeout for monitored process [2021-11-20 05:57:04,665 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 [2021-11-20 05:57:04,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,672 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:04,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,672 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,672 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:04,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:04,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,692 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (644)] Ended with exit code 0 [2021-11-20 05:57:04,692 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,693 INFO L229 MonitoredProcess]: Starting monitored process 645 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (645)] Waiting until timeout for monitored process [2021-11-20 05:57:04,694 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 [2021-11-20 05:57:04,701 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,701 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,701 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,702 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:04,702 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:04,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (645)] Ended with exit code 0 [2021-11-20 05:57:04,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,726 INFO L229 MonitoredProcess]: Starting monitored process 646 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (646)] Waiting until timeout for monitored process [2021-11-20 05:57:04,727 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 [2021-11-20 05:57:04,734 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,734 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,734 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,734 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,734 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,735 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:04,735 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:04,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,758 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (646)] Ended with exit code 0 [2021-11-20 05:57:04,758 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,758 INFO L229 MonitoredProcess]: Starting monitored process 647 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (647)] Waiting until timeout for monitored process [2021-11-20 05:57:04,759 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 [2021-11-20 05:57:04,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,766 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:04,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,767 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,767 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:04,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:04,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (647)] Ended with exit code 0 [2021-11-20 05:57:04,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,788 INFO L229 MonitoredProcess]: Starting monitored process 648 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (648)] Waiting until timeout for monitored process [2021-11-20 05:57:04,789 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 [2021-11-20 05:57:04,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,796 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:04,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,796 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,796 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:04,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:04,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (648)] Ended with exit code 0 [2021-11-20 05:57:04,816 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,817 INFO L229 MonitoredProcess]: Starting monitored process 649 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (649)] Waiting until timeout for monitored process [2021-11-20 05:57:04,819 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 [2021-11-20 05:57:04,826 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,826 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,826 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:04,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,826 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,826 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:04,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:04,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (649)] Ended with exit code 0 [2021-11-20 05:57:04,848 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,849 INFO L229 MonitoredProcess]: Starting monitored process 650 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (650)] Waiting until timeout for monitored process [2021-11-20 05:57:04,849 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 [2021-11-20 05:57:04,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,856 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:04,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,857 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,857 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:04,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:04,858 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,877 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (650)] Ended with exit code 0 [2021-11-20 05:57:04,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,878 INFO L229 MonitoredProcess]: Starting monitored process 651 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (651)] Waiting until timeout for monitored process [2021-11-20 05:57:04,878 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 [2021-11-20 05:57:04,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,885 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:04,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,886 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,886 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:04,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:04,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,906 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (651)] Ended with exit code 0 [2021-11-20 05:57:04,906 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,906 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,907 INFO L229 MonitoredProcess]: Starting monitored process 652 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (652)] Waiting until timeout for monitored process [2021-11-20 05:57:04,908 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 [2021-11-20 05:57:04,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,915 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,916 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:04,916 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:04,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (652)] Ended with exit code 0 [2021-11-20 05:57:04,938 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,939 INFO L229 MonitoredProcess]: Starting monitored process 653 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,939 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (653)] Waiting until timeout for monitored process [2021-11-20 05:57:04,940 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 [2021-11-20 05:57:04,947 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,947 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:04,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,947 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,947 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:04,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:04,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:04,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (653)] Ended with exit code 0 [2021-11-20 05:57:04,972 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:04,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:04,973 INFO L229 MonitoredProcess]: Starting monitored process 654 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:04,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (654)] Waiting until timeout for monitored process [2021-11-20 05:57:04,973 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 [2021-11-20 05:57:04,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:04,980 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:04,981 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:04,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:04,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:04,981 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:04,982 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:04,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:04,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:05,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (654)] Ended with exit code 0 [2021-11-20 05:57:05,008 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:05,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:05,009 INFO L229 MonitoredProcess]: Starting monitored process 655 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:05,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (655)] Waiting until timeout for monitored process [2021-11-20 05:57:05,010 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 [2021-11-20 05:57:05,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:05,019 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:05,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:05,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:05,019 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:05,034 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:05,034 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:05,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:05,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (655)] Ended with exit code 0 [2021-11-20 05:57:05,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:05,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:05,113 INFO L229 MonitoredProcess]: Starting monitored process 656 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:05,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (656)] Waiting until timeout for monitored process [2021-11-20 05:57:05,114 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 [2021-11-20 05:57:05,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:05,122 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:05,122 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:05,122 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:05,122 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:05,339 INFO L401 nArgumentSynthesizer]: We have 276 Motzkin's Theorem applications. [2021-11-20 05:57:05,339 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-20 05:57:05,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:05,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (656)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:05,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:05,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:05,904 INFO L229 MonitoredProcess]: Starting monitored process 657 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:05,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (657)] Waiting until timeout for monitored process [2021-11-20 05:57:05,905 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 [2021-11-20 05:57:05,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:05,912 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:05,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:05,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:05,912 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:05,914 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:05,914 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:05,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:05,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (657)] Ended with exit code 0 [2021-11-20 05:57:05,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:05,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:05,940 INFO L229 MonitoredProcess]: Starting monitored process 658 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:05,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (658)] Waiting until timeout for monitored process [2021-11-20 05:57:05,941 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 [2021-11-20 05:57:05,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:05,949 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:05,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:05,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:05,949 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:05,960 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:05,960 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:05,993 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (658)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:06,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,031 INFO L229 MonitoredProcess]: Starting monitored process 659 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,034 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 [2021-11-20 05:57:06,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,043 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:06,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,043 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:06,045 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:06,045 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:06,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (659)] Waiting until timeout for monitored process [2021-11-20 05:57:06,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (659)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:06,090 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,091 INFO L229 MonitoredProcess]: Starting monitored process 660 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,093 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 [2021-11-20 05:57:06,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,102 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:06,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,102 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:06,104 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:06,104 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:06,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (660)] Waiting until timeout for monitored process [2021-11-20 05:57:06,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (660)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:06,150 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,150 INFO L229 MonitoredProcess]: Starting monitored process 661 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,152 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 [2021-11-20 05:57:06,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,161 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:06,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,161 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:06,163 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:06,163 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:06,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (661)] Waiting until timeout for monitored process [2021-11-20 05:57:06,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (661)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:06,210 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,210 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,211 INFO L229 MonitoredProcess]: Starting monitored process 662 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,212 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 [2021-11-20 05:57:06,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,221 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:06,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:06,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,221 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:06,222 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:06,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:06,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (662)] Waiting until timeout for monitored process [2021-11-20 05:57:06,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (662)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:06,278 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,278 INFO L229 MonitoredProcess]: Starting monitored process 663 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,280 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 [2021-11-20 05:57:06,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,289 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:06,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,289 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:06,291 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:06,291 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:06,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (663)] Waiting until timeout for monitored process [2021-11-20 05:57:06,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (663)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:06,338 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,338 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,339 INFO L229 MonitoredProcess]: Starting monitored process 664 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,340 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 [2021-11-20 05:57:06,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,349 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:06,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:06,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,350 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:06,350 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:06,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:06,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (664)] Waiting until timeout for monitored process [2021-11-20 05:57:06,361 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (664)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:06,393 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-20 05:57:06,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,394 INFO L229 MonitoredProcess]: Starting monitored process 665 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,395 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 [2021-11-20 05:57:06,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,404 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,404 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,407 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:06,407 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:06,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (665)] Waiting until timeout for monitored process [2021-11-20 05:57:06,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,453 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (665)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:06,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,455 INFO L229 MonitoredProcess]: Starting monitored process 666 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,456 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 [2021-11-20 05:57:06,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,465 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:06,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,466 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,466 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,466 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:06,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:06,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (666)] Waiting until timeout for monitored process [2021-11-20 05:57:06,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,492 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (666)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:06,492 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,492 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,493 INFO L229 MonitoredProcess]: Starting monitored process 667 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (667)] Waiting until timeout for monitored process [2021-11-20 05:57:06,494 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 [2021-11-20 05:57:06,501 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,501 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:06,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,501 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,502 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:06,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:06,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (667)] Ended with exit code 0 [2021-11-20 05:57:06,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,523 INFO L229 MonitoredProcess]: Starting monitored process 668 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (668)] Waiting until timeout for monitored process [2021-11-20 05:57:06,524 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 [2021-11-20 05:57:06,531 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,531 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:06,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,532 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:06,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:06,542 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (668)] Ended with exit code 0 [2021-11-20 05:57:06,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,561 INFO L229 MonitoredProcess]: Starting monitored process 669 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (669)] Waiting until timeout for monitored process [2021-11-20 05:57:06,562 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 [2021-11-20 05:57:06,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,569 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,569 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,571 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:06,571 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:06,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,595 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (669)] Ended with exit code 0 [2021-11-20 05:57:06,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,596 INFO L229 MonitoredProcess]: Starting monitored process 670 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (670)] Waiting until timeout for monitored process [2021-11-20 05:57:06,597 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 [2021-11-20 05:57:06,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,604 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,604 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,606 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:06,606 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:06,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,636 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (670)] Ended with exit code 0 [2021-11-20 05:57:06,636 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,637 INFO L229 MonitoredProcess]: Starting monitored process 671 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (671)] Waiting until timeout for monitored process [2021-11-20 05:57:06,637 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 [2021-11-20 05:57:06,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,645 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:06,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,645 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,645 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:06,645 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:06,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (671)] Ended with exit code 0 [2021-11-20 05:57:06,668 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,669 INFO L229 MonitoredProcess]: Starting monitored process 672 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (672)] Waiting until timeout for monitored process [2021-11-20 05:57:06,670 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 [2021-11-20 05:57:06,677 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,677 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:06,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,677 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,678 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:06,678 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:06,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (672)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:06,698 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,698 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,699 INFO L229 MonitoredProcess]: Starting monitored process 673 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (673)] Waiting until timeout for monitored process [2021-11-20 05:57:06,700 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 [2021-11-20 05:57:06,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,707 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:06,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,707 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,708 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:06,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:06,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (673)] Ended with exit code 0 [2021-11-20 05:57:06,729 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,729 INFO L229 MonitoredProcess]: Starting monitored process 674 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (674)] Waiting until timeout for monitored process [2021-11-20 05:57:06,730 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 [2021-11-20 05:57:06,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,737 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:06,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,738 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,738 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,738 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:06,738 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:06,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (674)] Ended with exit code 0 [2021-11-20 05:57:06,760 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,761 INFO L229 MonitoredProcess]: Starting monitored process 675 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (675)] Waiting until timeout for monitored process [2021-11-20 05:57:06,762 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 [2021-11-20 05:57:06,769 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,769 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,769 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:06,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,769 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,770 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:06,770 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:06,772 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (675)] Ended with exit code 0 [2021-11-20 05:57:06,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,791 INFO L229 MonitoredProcess]: Starting monitored process 676 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (676)] Waiting until timeout for monitored process [2021-11-20 05:57:06,792 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 [2021-11-20 05:57:06,799 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,799 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,801 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:06,801 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:06,806 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (676)] Ended with exit code 0 [2021-11-20 05:57:06,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,825 INFO L229 MonitoredProcess]: Starting monitored process 677 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (677)] Waiting until timeout for monitored process [2021-11-20 05:57:06,826 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 [2021-11-20 05:57:06,833 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,833 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:06,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,834 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:06,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:06,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,856 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (677)] Ended with exit code 0 [2021-11-20 05:57:06,856 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,857 INFO L229 MonitoredProcess]: Starting monitored process 678 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (678)] Waiting until timeout for monitored process [2021-11-20 05:57:06,858 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 [2021-11-20 05:57:06,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,865 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:06,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,865 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,865 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:06,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:06,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:06,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (678)] Ended with exit code 0 [2021-11-20 05:57:06,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:06,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:06,887 INFO L229 MonitoredProcess]: Starting monitored process 679 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:06,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (679)] Waiting until timeout for monitored process [2021-11-20 05:57:06,888 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 [2021-11-20 05:57:06,897 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:06,898 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:06,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:06,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:06,898 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:06,918 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:06,918 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:07,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:07,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (679)] Ended with exit code 0 [2021-11-20 05:57:07,034 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:07,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:07,034 INFO L229 MonitoredProcess]: Starting monitored process 680 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:07,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (680)] Waiting until timeout for monitored process [2021-11-20 05:57:07,035 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 [2021-11-20 05:57:07,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:07,043 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:07,044 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:07,044 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:07,044 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:07,333 INFO L401 nArgumentSynthesizer]: We have 368 Motzkin's Theorem applications. [2021-11-20 05:57:07,334 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-20 05:57:08,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (680)] Ended with exit code 0 [2021-11-20 05:57:08,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,164 INFO L229 MonitoredProcess]: Starting monitored process 681 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (681)] Waiting until timeout for monitored process [2021-11-20 05:57:08,165 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 [2021-11-20 05:57:08,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,172 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:08,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,173 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:08,176 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:08,176 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:08,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (681)] Ended with exit code 0 [2021-11-20 05:57:08,204 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,205 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,205 INFO L229 MonitoredProcess]: Starting monitored process 682 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (682)] Waiting until timeout for monitored process [2021-11-20 05:57:08,206 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 [2021-11-20 05:57:08,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,215 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:08,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,215 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:08,227 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:08,228 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:08,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (682)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:08,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,276 INFO L229 MonitoredProcess]: Starting monitored process 683 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (683)] Waiting until timeout for monitored process [2021-11-20 05:57:08,277 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 [2021-11-20 05:57:08,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,284 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:08,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,284 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:08,286 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:08,286 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:08,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,310 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (683)] Ended with exit code 0 [2021-11-20 05:57:08,310 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,310 INFO L229 MonitoredProcess]: Starting monitored process 684 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,311 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (684)] Waiting until timeout for monitored process [2021-11-20 05:57:08,311 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 [2021-11-20 05:57:08,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,318 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:08,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,319 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,319 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:08,320 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:08,320 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:08,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (684)] Ended with exit code 0 [2021-11-20 05:57:08,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,345 INFO L229 MonitoredProcess]: Starting monitored process 685 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (685)] Waiting until timeout for monitored process [2021-11-20 05:57:08,346 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 [2021-11-20 05:57:08,353 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,353 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:08,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,353 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:08,355 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:08,355 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:08,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (685)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:08,379 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,380 INFO L229 MonitoredProcess]: Starting monitored process 686 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (686)] Waiting until timeout for monitored process [2021-11-20 05:57:08,381 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 [2021-11-20 05:57:08,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,388 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:08,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:08,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:08,389 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:08,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:08,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (686)] Ended with exit code 0 [2021-11-20 05:57:08,412 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,413 INFO L229 MonitoredProcess]: Starting monitored process 687 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (687)] Waiting until timeout for monitored process [2021-11-20 05:57:08,413 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 [2021-11-20 05:57:08,420 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,421 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:08,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,421 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:08,422 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:08,422 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:08,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (687)] Ended with exit code 0 [2021-11-20 05:57:08,447 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,447 INFO L229 MonitoredProcess]: Starting monitored process 688 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (688)] Waiting until timeout for monitored process [2021-11-20 05:57:08,448 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 [2021-11-20 05:57:08,456 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,456 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:08,456 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:08,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,456 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:08,456 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:08,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:08,458 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (688)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:08,477 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-20 05:57:08,477 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,478 INFO L229 MonitoredProcess]: Starting monitored process 689 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (689)] Waiting until timeout for monitored process [2021-11-20 05:57:08,479 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 [2021-11-20 05:57:08,486 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,486 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,486 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,488 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:08,488 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:08,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,514 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (689)] Ended with exit code 0 [2021-11-20 05:57:08,514 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,514 INFO L229 MonitoredProcess]: Starting monitored process 690 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (690)] Waiting until timeout for monitored process [2021-11-20 05:57:08,515 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 [2021-11-20 05:57:08,523 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,523 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:08,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,523 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,524 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:08,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:08,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (690)] Ended with exit code 0 [2021-11-20 05:57:08,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,548 INFO L229 MonitoredProcess]: Starting monitored process 691 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (691)] Waiting until timeout for monitored process [2021-11-20 05:57:08,549 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 [2021-11-20 05:57:08,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,557 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:08,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,557 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,558 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:08,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:08,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,579 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (691)] Ended with exit code 0 [2021-11-20 05:57:08,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,580 INFO L229 MonitoredProcess]: Starting monitored process 692 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (692)] Waiting until timeout for monitored process [2021-11-20 05:57:08,580 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 [2021-11-20 05:57:08,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,588 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:08,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,588 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,589 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:08,589 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:08,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,612 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (692)] Ended with exit code 0 [2021-11-20 05:57:08,612 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,612 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,613 INFO L229 MonitoredProcess]: Starting monitored process 693 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,613 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (693)] Waiting until timeout for monitored process [2021-11-20 05:57:08,614 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 [2021-11-20 05:57:08,621 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,621 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,621 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,621 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,621 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,623 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:08,623 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:08,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (693)] Ended with exit code 0 [2021-11-20 05:57:08,649 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,649 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,650 INFO L229 MonitoredProcess]: Starting monitored process 694 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (694)] Waiting until timeout for monitored process [2021-11-20 05:57:08,651 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 [2021-11-20 05:57:08,658 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,658 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,658 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,658 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,658 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,660 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:08,660 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:08,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (694)] Ended with exit code 0 [2021-11-20 05:57:08,686 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,686 INFO L229 MonitoredProcess]: Starting monitored process 695 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,687 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (695)] Waiting until timeout for monitored process [2021-11-20 05:57:08,690 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 [2021-11-20 05:57:08,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,697 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:08,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,698 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,698 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:08,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:08,701 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,720 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (695)] Ended with exit code 0 [2021-11-20 05:57:08,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,720 INFO L229 MonitoredProcess]: Starting monitored process 696 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (696)] Waiting until timeout for monitored process [2021-11-20 05:57:08,721 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 [2021-11-20 05:57:08,729 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,729 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:08,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,729 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,730 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:08,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:08,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (696)] Ended with exit code 0 [2021-11-20 05:57:08,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,752 INFO L229 MonitoredProcess]: Starting monitored process 697 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (697)] Waiting until timeout for monitored process [2021-11-20 05:57:08,753 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 [2021-11-20 05:57:08,760 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,760 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,760 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:08,760 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,760 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,760 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,761 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:08,761 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:08,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (697)] Ended with exit code 0 [2021-11-20 05:57:08,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,789 INFO L229 MonitoredProcess]: Starting monitored process 698 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (698)] Waiting until timeout for monitored process [2021-11-20 05:57:08,790 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 [2021-11-20 05:57:08,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,797 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,797 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:08,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,798 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,798 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:08,798 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:08,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (698)] Ended with exit code 0 [2021-11-20 05:57:08,820 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,820 INFO L229 MonitoredProcess]: Starting monitored process 699 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (699)] Waiting until timeout for monitored process [2021-11-20 05:57:08,821 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 [2021-11-20 05:57:08,828 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,828 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:08,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,829 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,829 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:08,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:08,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (699)] Ended with exit code 0 [2021-11-20 05:57:08,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,853 INFO L229 MonitoredProcess]: Starting monitored process 700 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (700)] Waiting until timeout for monitored process [2021-11-20 05:57:08,854 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 [2021-11-20 05:57:08,861 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,861 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,863 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:08,863 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:08,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (700)] Ended with exit code 0 [2021-11-20 05:57:08,889 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,890 INFO L229 MonitoredProcess]: Starting monitored process 701 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (701)] Waiting until timeout for monitored process [2021-11-20 05:57:08,890 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 [2021-11-20 05:57:08,898 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,898 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:08,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,898 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,899 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:08,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:08,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,920 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (701)] Ended with exit code 0 [2021-11-20 05:57:08,920 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,921 INFO L229 MonitoredProcess]: Starting monitored process 702 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (702)] Waiting until timeout for monitored process [2021-11-20 05:57:08,922 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 [2021-11-20 05:57:08,929 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,929 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,929 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:08,929 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,929 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,929 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,930 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:08,930 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:08,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:08,951 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (702)] Ended with exit code 0 [2021-11-20 05:57:08,952 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:08,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:08,952 INFO L229 MonitoredProcess]: Starting monitored process 703 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:08,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (703)] Waiting until timeout for monitored process [2021-11-20 05:57:08,953 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 [2021-11-20 05:57:08,964 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:08,964 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:08,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:08,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:08,964 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:08,991 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:08,991 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:09,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:09,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (703)] Ended with exit code 0 [2021-11-20 05:57:09,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:09,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:09,260 INFO L229 MonitoredProcess]: Starting monitored process 704 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:09,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (704)] Waiting until timeout for monitored process [2021-11-20 05:57:09,261 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 [2021-11-20 05:57:09,270 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:09,270 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:09,270 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:09,270 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:09,270 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:09,651 INFO L401 nArgumentSynthesizer]: We have 460 Motzkin's Theorem applications. [2021-11-20 05:57:09,652 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-20 05:57:10,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:10,837 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (704)] Ended with exit code 0 [2021-11-20 05:57:10,837 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:10,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:10,838 INFO L229 MonitoredProcess]: Starting monitored process 705 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:10,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (705)] Waiting until timeout for monitored process [2021-11-20 05:57:10,839 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 [2021-11-20 05:57:10,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:10,847 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:10,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:10,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:10,847 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:10,850 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:10,850 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:10,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:10,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (705)] Ended with exit code 0 [2021-11-20 05:57:10,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:10,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:10,882 INFO L229 MonitoredProcess]: Starting monitored process 706 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:10,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (706)] Waiting until timeout for monitored process [2021-11-20 05:57:10,883 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 [2021-11-20 05:57:10,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:10,892 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:10,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:10,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:10,892 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:10,907 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:10,907 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:10,968 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:10,987 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (706)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:10,987 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:10,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:10,987 INFO L229 MonitoredProcess]: Starting monitored process 707 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:10,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (707)] Waiting until timeout for monitored process [2021-11-20 05:57:10,988 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 [2021-11-20 05:57:10,996 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:10,996 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:10,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:10,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:10,996 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:10,998 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:10,998 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:11,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (707)] Ended with exit code 0 [2021-11-20 05:57:11,024 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,024 INFO L229 MonitoredProcess]: Starting monitored process 708 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (708)] Waiting until timeout for monitored process [2021-11-20 05:57:11,025 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 [2021-11-20 05:57:11,033 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,033 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:11,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,033 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:11,035 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:11,035 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:11,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,064 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (708)] Ended with exit code 0 [2021-11-20 05:57:11,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,065 INFO L229 MonitoredProcess]: Starting monitored process 709 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (709)] Waiting until timeout for monitored process [2021-11-20 05:57:11,066 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 [2021-11-20 05:57:11,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,073 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:11,074 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,074 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:11,076 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:11,076 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:11,083 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,102 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (709)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:11,104 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,105 INFO L229 MonitoredProcess]: Starting monitored process 710 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (710)] Waiting until timeout for monitored process [2021-11-20 05:57:11,105 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 [2021-11-20 05:57:11,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,113 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:11,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:11,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,113 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:11,114 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:11,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:11,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (710)] Ended with exit code 0 [2021-11-20 05:57:11,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,136 INFO L229 MonitoredProcess]: Starting monitored process 711 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (711)] Waiting until timeout for monitored process [2021-11-20 05:57:11,137 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 [2021-11-20 05:57:11,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,147 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:11,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,147 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:11,150 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:11,150 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:11,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (711)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:11,186 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,186 INFO L229 MonitoredProcess]: Starting monitored process 712 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (712)] Waiting until timeout for monitored process [2021-11-20 05:57:11,188 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 [2021-11-20 05:57:11,195 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,195 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:11,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:11,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,195 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:11,196 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:11,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:11,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,217 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (712)] Ended with exit code 0 [2021-11-20 05:57:11,217 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-20 05:57:11,217 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,218 INFO L229 MonitoredProcess]: Starting monitored process 713 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (713)] Waiting until timeout for monitored process [2021-11-20 05:57:11,243 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 [2021-11-20 05:57:11,250 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,250 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,250 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,250 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,250 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,252 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:11,252 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:11,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (713)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:11,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,275 INFO L229 MonitoredProcess]: Starting monitored process 714 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (714)] Waiting until timeout for monitored process [2021-11-20 05:57:11,276 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 [2021-11-20 05:57:11,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,283 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:11,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,283 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:11,283 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:11,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,303 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (714)] Ended with exit code 0 [2021-11-20 05:57:11,303 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,304 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,304 INFO L229 MonitoredProcess]: Starting monitored process 715 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (715)] Waiting until timeout for monitored process [2021-11-20 05:57:11,313 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 [2021-11-20 05:57:11,320 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,320 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:11,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,320 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,321 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:11,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:11,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (715)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:11,341 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,341 INFO L229 MonitoredProcess]: Starting monitored process 716 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (716)] Waiting until timeout for monitored process [2021-11-20 05:57:11,342 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 [2021-11-20 05:57:11,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,349 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:11,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,349 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,350 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:11,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:11,351 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,369 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (716)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:11,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,370 INFO L229 MonitoredProcess]: Starting monitored process 717 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (717)] Waiting until timeout for monitored process [2021-11-20 05:57:11,371 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 [2021-11-20 05:57:11,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,378 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,378 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,380 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:11,380 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:11,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,403 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (717)] Ended with exit code 0 [2021-11-20 05:57:11,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,403 INFO L229 MonitoredProcess]: Starting monitored process 718 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (718)] Waiting until timeout for monitored process [2021-11-20 05:57:11,404 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 [2021-11-20 05:57:11,411 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,411 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,413 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:11,413 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:11,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (718)] Ended with exit code 0 [2021-11-20 05:57:11,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,436 INFO L229 MonitoredProcess]: Starting monitored process 719 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (719)] Waiting until timeout for monitored process [2021-11-20 05:57:11,437 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 [2021-11-20 05:57:11,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,444 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:11,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,444 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,444 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:11,444 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:11,446 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (719)] Ended with exit code 0 [2021-11-20 05:57:11,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,465 INFO L229 MonitoredProcess]: Starting monitored process 720 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (720)] Waiting until timeout for monitored process [2021-11-20 05:57:11,466 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 [2021-11-20 05:57:11,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,473 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:11,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,473 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,474 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:11,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:11,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (720)] Ended with exit code 0 [2021-11-20 05:57:11,494 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,495 INFO L229 MonitoredProcess]: Starting monitored process 721 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (721)] Waiting until timeout for monitored process [2021-11-20 05:57:11,495 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 [2021-11-20 05:57:11,502 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,502 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:11,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,503 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,503 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:11,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:11,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (721)] Ended with exit code 0 [2021-11-20 05:57:11,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,524 INFO L229 MonitoredProcess]: Starting monitored process 722 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (722)] Waiting until timeout for monitored process [2021-11-20 05:57:11,525 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 [2021-11-20 05:57:11,532 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,532 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,532 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:11,532 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,532 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,532 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,532 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:11,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:11,534 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (722)] Ended with exit code 0 [2021-11-20 05:57:11,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,553 INFO L229 MonitoredProcess]: Starting monitored process 723 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (723)] Waiting until timeout for monitored process [2021-11-20 05:57:11,554 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 [2021-11-20 05:57:11,561 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,561 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:11,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,561 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,562 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:11,562 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:11,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,584 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (723)] Ended with exit code 0 [2021-11-20 05:57:11,584 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,585 INFO L229 MonitoredProcess]: Starting monitored process 724 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (724)] Waiting until timeout for monitored process [2021-11-20 05:57:11,586 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 [2021-11-20 05:57:11,592 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,592 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,593 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,594 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:11,594 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:11,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,616 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (724)] Ended with exit code 0 [2021-11-20 05:57:11,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,617 INFO L229 MonitoredProcess]: Starting monitored process 725 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (725)] Waiting until timeout for monitored process [2021-11-20 05:57:11,618 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 [2021-11-20 05:57:11,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,625 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:11,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,626 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,626 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:11,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:11,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (725)] Ended with exit code 0 [2021-11-20 05:57:11,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,646 INFO L229 MonitoredProcess]: Starting monitored process 726 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (726)] Waiting until timeout for monitored process [2021-11-20 05:57:11,647 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 [2021-11-20 05:57:11,654 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,654 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:11,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,654 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,655 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:11,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:11,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,674 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (726)] Ended with exit code 0 [2021-11-20 05:57:11,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,675 INFO L229 MonitoredProcess]: Starting monitored process 727 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (727)] Waiting until timeout for monitored process [2021-11-20 05:57:11,676 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 [2021-11-20 05:57:11,685 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,685 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:11,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:11,685 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:11,704 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:11,705 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:11,762 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:11,781 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (727)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:11,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:11,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:11,782 INFO L229 MonitoredProcess]: Starting monitored process 728 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:11,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (728)] Waiting until timeout for monitored process [2021-11-20 05:57:11,783 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 [2021-11-20 05:57:11,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:11,791 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:11,791 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:11,791 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:11,791 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:12,090 INFO L401 nArgumentSynthesizer]: We have 368 Motzkin's Theorem applications. [2021-11-20 05:57:12,090 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-20 05:57:12,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:12,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (728)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:12,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:12,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:12,897 INFO L229 MonitoredProcess]: Starting monitored process 729 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:12,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (729)] Waiting until timeout for monitored process [2021-11-20 05:57:12,898 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 [2021-11-20 05:57:12,905 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:12,905 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:12,905 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:12,905 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:12,905 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:12,907 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:12,907 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:12,914 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:12,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (729)] Ended with exit code 0 [2021-11-20 05:57:12,933 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:12,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:12,935 INFO L229 MonitoredProcess]: Starting monitored process 730 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:12,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (730)] Waiting until timeout for monitored process [2021-11-20 05:57:12,935 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 [2021-11-20 05:57:12,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:12,943 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:12,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:12,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:12,944 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:12,954 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:12,955 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:12,976 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:12,995 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (730)] Ended with exit code 0 [2021-11-20 05:57:12,995 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:12,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:12,996 INFO L229 MonitoredProcess]: Starting monitored process 731 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:12,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (731)] Waiting until timeout for monitored process [2021-11-20 05:57:12,996 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 [2021-11-20 05:57:13,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,003 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:13,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,004 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:13,005 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:13,005 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:13,009 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,028 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (731)] Ended with exit code 0 [2021-11-20 05:57:13,028 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,029 INFO L229 MonitoredProcess]: Starting monitored process 732 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (732)] Waiting until timeout for monitored process [2021-11-20 05:57:13,030 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 [2021-11-20 05:57:13,037 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,037 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:13,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,037 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:13,039 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:13,039 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:13,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (732)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:13,062 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,062 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,062 INFO L229 MonitoredProcess]: Starting monitored process 733 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (733)] Waiting until timeout for monitored process [2021-11-20 05:57:13,063 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 [2021-11-20 05:57:13,070 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,070 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:13,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,070 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:13,072 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:13,072 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:13,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,095 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (733)] Ended with exit code 0 [2021-11-20 05:57:13,095 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,096 INFO L229 MonitoredProcess]: Starting monitored process 734 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (734)] Waiting until timeout for monitored process [2021-11-20 05:57:13,096 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 [2021-11-20 05:57:13,103 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,104 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:13,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:13,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:13,104 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:13,104 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:13,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (734)] Ended with exit code 0 [2021-11-20 05:57:13,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,129 INFO L229 MonitoredProcess]: Starting monitored process 735 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (735)] Waiting until timeout for monitored process [2021-11-20 05:57:13,130 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 [2021-11-20 05:57:13,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,137 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:13,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:13,138 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:13,138 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:13,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (735)] Ended with exit code 0 [2021-11-20 05:57:13,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,162 INFO L229 MonitoredProcess]: Starting monitored process 736 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (736)] Waiting until timeout for monitored process [2021-11-20 05:57:13,163 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 [2021-11-20 05:57:13,170 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,170 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:13,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:13,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,170 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:13,170 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:13,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:13,173 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,192 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (736)] Ended with exit code 0 [2021-11-20 05:57:13,192 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-20 05:57:13,192 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,193 INFO L229 MonitoredProcess]: Starting monitored process 737 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (737)] Waiting until timeout for monitored process [2021-11-20 05:57:13,194 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 [2021-11-20 05:57:13,201 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,201 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,201 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,203 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:13,203 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:13,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (737)] Ended with exit code 0 [2021-11-20 05:57:13,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,228 INFO L229 MonitoredProcess]: Starting monitored process 738 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (738)] Waiting until timeout for monitored process [2021-11-20 05:57:13,229 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 [2021-11-20 05:57:13,236 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,236 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:13,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,237 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,237 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:13,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:13,241 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (738)] Ended with exit code 0 [2021-11-20 05:57:13,260 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,260 INFO L229 MonitoredProcess]: Starting monitored process 739 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (739)] Waiting until timeout for monitored process [2021-11-20 05:57:13,262 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 [2021-11-20 05:57:13,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,269 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:13,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,269 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,270 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:13,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:13,272 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (739)] Ended with exit code 0 [2021-11-20 05:57:13,290 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,291 INFO L229 MonitoredProcess]: Starting monitored process 740 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (740)] Waiting until timeout for monitored process [2021-11-20 05:57:13,292 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 [2021-11-20 05:57:13,299 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,299 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,299 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:13,299 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,299 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,299 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,300 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:13,300 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:13,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (740)] Ended with exit code 0 [2021-11-20 05:57:13,321 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,321 INFO L229 MonitoredProcess]: Starting monitored process 741 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (741)] Waiting until timeout for monitored process [2021-11-20 05:57:13,322 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 [2021-11-20 05:57:13,329 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,329 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,329 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,332 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:13,332 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:13,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (741)] Ended with exit code 0 [2021-11-20 05:57:13,357 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,358 INFO L229 MonitoredProcess]: Starting monitored process 742 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (742)] Waiting until timeout for monitored process [2021-11-20 05:57:13,359 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 [2021-11-20 05:57:13,366 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,366 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,366 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,368 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:13,368 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:13,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (742)] Ended with exit code 0 [2021-11-20 05:57:13,393 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,393 INFO L229 MonitoredProcess]: Starting monitored process 743 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (743)] Waiting until timeout for monitored process [2021-11-20 05:57:13,394 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 [2021-11-20 05:57:13,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,401 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:13,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,402 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,402 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:13,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:13,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (743)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:13,424 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,425 INFO L229 MonitoredProcess]: Starting monitored process 744 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (744)] Waiting until timeout for monitored process [2021-11-20 05:57:13,425 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 [2021-11-20 05:57:13,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,433 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:13,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,433 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,433 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:13,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:13,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (744)] Ended with exit code 0 [2021-11-20 05:57:13,456 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,457 INFO L229 MonitoredProcess]: Starting monitored process 745 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (745)] Waiting until timeout for monitored process [2021-11-20 05:57:13,458 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 [2021-11-20 05:57:13,465 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,465 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,465 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:13,465 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,465 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,465 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,466 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:13,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:13,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,486 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (745)] Ended with exit code 0 [2021-11-20 05:57:13,487 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,487 INFO L229 MonitoredProcess]: Starting monitored process 746 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (746)] Waiting until timeout for monitored process [2021-11-20 05:57:13,488 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 [2021-11-20 05:57:13,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,495 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:13,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,496 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,496 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:13,496 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:13,498 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,517 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (746)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:13,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,518 INFO L229 MonitoredProcess]: Starting monitored process 747 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (747)] Waiting until timeout for monitored process [2021-11-20 05:57:13,518 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 [2021-11-20 05:57:13,525 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,526 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:13,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,526 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,526 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:13,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:13,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (747)] Ended with exit code 0 [2021-11-20 05:57:13,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,549 INFO L229 MonitoredProcess]: Starting monitored process 748 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (748)] Waiting until timeout for monitored process [2021-11-20 05:57:13,550 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 [2021-11-20 05:57:13,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,557 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,557 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,559 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:13,559 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:13,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,583 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (748)] Ended with exit code 0 [2021-11-20 05:57:13,583 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,588 INFO L229 MonitoredProcess]: Starting monitored process 749 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (749)] Waiting until timeout for monitored process [2021-11-20 05:57:13,589 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 [2021-11-20 05:57:13,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,597 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:13,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,597 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,597 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:13,598 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:13,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (749)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:13,618 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,619 INFO L229 MonitoredProcess]: Starting monitored process 750 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (750)] Waiting until timeout for monitored process [2021-11-20 05:57:13,619 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 [2021-11-20 05:57:13,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,627 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:13,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,627 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,627 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:13,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:13,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (750)] Ended with exit code 0 [2021-11-20 05:57:13,648 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,649 INFO L229 MonitoredProcess]: Starting monitored process 751 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,649 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (751)] Waiting until timeout for monitored process [2021-11-20 05:57:13,649 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 [2021-11-20 05:57:13,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,659 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:13,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:13,659 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:13,697 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:13,698 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:13,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:13,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (751)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:13,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:13,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:13,847 INFO L229 MonitoredProcess]: Starting monitored process 752 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:13,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (752)] Waiting until timeout for monitored process [2021-11-20 05:57:13,848 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 [2021-11-20 05:57:13,857 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:13,857 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:13,857 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:13,857 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:13,857 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:14,291 INFO L401 nArgumentSynthesizer]: We have 552 Motzkin's Theorem applications. [2021-11-20 05:57:14,291 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2021-11-20 05:57:15,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:15,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (752)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:15,716 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:15,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:15,717 INFO L229 MonitoredProcess]: Starting monitored process 753 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:15,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (753)] Waiting until timeout for monitored process [2021-11-20 05:57:15,718 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 [2021-11-20 05:57:15,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:15,725 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:15,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:15,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:15,725 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:15,729 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:15,729 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:15,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:15,759 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (753)] Ended with exit code 0 [2021-11-20 05:57:15,759 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:15,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:15,760 INFO L229 MonitoredProcess]: Starting monitored process 754 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:15,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (754)] Waiting until timeout for monitored process [2021-11-20 05:57:15,761 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 [2021-11-20 05:57:15,769 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:15,769 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:15,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:15,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:15,769 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:15,786 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:15,786 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:15,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:15,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (754)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:15,838 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:15,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:15,839 INFO L229 MonitoredProcess]: Starting monitored process 755 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:15,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (755)] Waiting until timeout for monitored process [2021-11-20 05:57:15,840 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 [2021-11-20 05:57:15,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:15,847 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:15,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:15,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:15,847 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:15,849 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:15,849 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:15,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:15,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (755)] Ended with exit code 0 [2021-11-20 05:57:15,874 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:15,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:15,875 INFO L229 MonitoredProcess]: Starting monitored process 756 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:15,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (756)] Waiting until timeout for monitored process [2021-11-20 05:57:15,876 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 [2021-11-20 05:57:15,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:15,883 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:15,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:15,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:15,884 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:15,886 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:15,886 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:15,892 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:15,910 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (756)] Ended with exit code 0 [2021-11-20 05:57:15,910 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:15,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:15,911 INFO L229 MonitoredProcess]: Starting monitored process 757 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:15,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (757)] Waiting until timeout for monitored process [2021-11-20 05:57:15,912 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 [2021-11-20 05:57:15,919 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:15,919 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:15,919 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:15,919 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:15,919 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:15,922 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:15,922 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:15,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:15,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (757)] Ended with exit code 0 [2021-11-20 05:57:15,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:15,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:15,948 INFO L229 MonitoredProcess]: Starting monitored process 758 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:15,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (758)] Waiting until timeout for monitored process [2021-11-20 05:57:15,949 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 [2021-11-20 05:57:15,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:15,956 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:15,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:15,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:15,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:15,956 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:15,957 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:15,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:15,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:15,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (758)] Ended with exit code 0 [2021-11-20 05:57:15,980 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:15,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:15,981 INFO L229 MonitoredProcess]: Starting monitored process 759 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:15,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (759)] Waiting until timeout for monitored process [2021-11-20 05:57:15,982 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 [2021-11-20 05:57:15,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:15,989 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:15,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:15,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:15,989 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:15,991 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:15,991 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:15,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:16,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (759)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:16,016 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:16,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:16,017 INFO L229 MonitoredProcess]: Starting monitored process 760 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:16,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (760)] Waiting until timeout for monitored process [2021-11-20 05:57:16,018 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 [2021-11-20 05:57:16,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:16,025 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:16,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:16,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:16,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:16,025 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:16,026 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:16,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:16,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:16,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (760)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:16,048 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-20 05:57:16,048 INFO L791 eck$LassoCheckResult]: Stem: 1709#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier; 1710#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1; 1723#L530 assume !(main_~length1~0#1 < 1); 1711#L530-2 assume !(main_~length2~0#1 < 1); 1712#L533-1 call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0; 1719#L539-3 assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1; 1720#L539-2 main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1; 1721#L539-3 assume !(main_~i~0#1 < main_~length1~0#1 - 1); 1722#L539-4 main_~i~1#1 := 0; 1705#L544-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 1706#L544-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 1707#L544-3 assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1; 1708#L544-2 main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1; 1731#L544-3 assume !(main_~i~1#1 < main_~length2~0#1 - 1); 1713#L544-4 call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset, cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrcspn_#res#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, cstrcspn_#t~mem3#1, cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, cstrcspn_#t~mem5#1, cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset, cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset, cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset, cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset, cstrcspn_~c~0#1, cstrcspn_~sc~0#1;cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset := cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset;cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset := cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset;havoc cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;havoc cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;havoc cstrcspn_~c~0#1;havoc cstrcspn_~sc~0#1;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset; 1714#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 1724#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1742#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1728#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 1717#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1718#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1729#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 1736#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1737#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1730#L521-1 assume !(0 != cstrcspn_~sc~0#1); 1725#L518-2 assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset; 1726#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1716#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1727#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 1715#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1716#L522 [2021-11-20 05:57:16,048 INFO L793 eck$LassoCheckResult]: Loop: 1716#L522 assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1; 1727#L521-1 assume !!(0 != cstrcspn_~sc~0#1); 1715#L521-3 cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1; 1716#L522 [2021-11-20 05:57:16,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:57:16,049 INFO L85 PathProgramCache]: Analyzing trace with hash 1937169993, now seen corresponding path program 12 times [2021-11-20 05:57:16,049 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:57:16,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [112002345] [2021-11-20 05:57:16,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:57:16,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:57:16,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:57:16,065 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:57:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:57:16,084 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:57:16,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:57:16,084 INFO L85 PathProgramCache]: Analyzing trace with hash 89552, now seen corresponding path program 9 times [2021-11-20 05:57:16,084 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:57:16,084 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1988440906] [2021-11-20 05:57:16,084 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:57:16,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:57:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:57:16,087 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:57:16,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:57:16,089 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:57:16,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-20 05:57:16,090 INFO L85 PathProgramCache]: Analyzing trace with hash -1244235128, now seen corresponding path program 13 times [2021-11-20 05:57:16,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-20 05:57:16,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [911269245] [2021-11-20 05:57:16,090 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-20 05:57:16,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-20 05:57:16,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:57:16,107 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-20 05:57:16,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-20 05:57:16,128 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-20 05:57:19,463 INFO L210 LassoAnalysis]: Preferences: [2021-11-20 05:57:19,463 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-20 05:57:19,463 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-20 05:57:19,463 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-20 05:57:19,463 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-20 05:57:19,463 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:19,463 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-20 05:57:19,464 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-20 05:57:19,464 INFO L133 ssoRankerPreferences]: Filename of dumped script: openbsd_cstrcspn-alloca-2.i_Iteration10_Lasso [2021-11-20 05:57:19,464 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-20 05:57:19,464 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-20 05:57:19,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,469 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,480 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:19,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:20,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-20 05:57:22,676 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-20 05:57:22,676 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-20 05:57:22,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:22,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:22,677 INFO L229 MonitoredProcess]: Starting monitored process 761 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:22,678 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (761)] Waiting until timeout for monitored process [2021-11-20 05:57:22,678 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 [2021-11-20 05:57:22,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:22,685 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:22,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:22,685 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:22,685 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:22,685 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:57:22,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:22,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:22,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (761)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:22,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:22,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:22,706 INFO L229 MonitoredProcess]: Starting monitored process 762 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:22,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (762)] Waiting until timeout for monitored process [2021-11-20 05:57:22,707 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 [2021-11-20 05:57:22,713 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:22,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:22,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:22,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:22,714 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:22,714 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:57:22,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:22,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:22,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (762)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:22,734 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:22,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:22,734 INFO L229 MonitoredProcess]: Starting monitored process 763 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:22,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (763)] Waiting until timeout for monitored process [2021-11-20 05:57:22,735 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 [2021-11-20 05:57:22,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:22,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:22,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:22,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:22,742 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:22,743 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:57:22,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:22,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:22,762 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (763)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:22,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:22,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:22,763 INFO L229 MonitoredProcess]: Starting monitored process 764 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:22,765 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 [2021-11-20 05:57:22,773 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:22,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:22,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:22,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:22,774 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:22,774 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:57:22,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:22,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (764)] Waiting until timeout for monitored process [2021-11-20 05:57:22,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:22,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (764)] Ended with exit code 0 [2021-11-20 05:57:22,800 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:22,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:22,800 INFO L229 MonitoredProcess]: Starting monitored process 765 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:22,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (765)] Waiting until timeout for monitored process [2021-11-20 05:57:22,801 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 [2021-11-20 05:57:22,808 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:22,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:22,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:22,808 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:22,809 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:22,809 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:22,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:22,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (765)] Ended with exit code 0 [2021-11-20 05:57:22,836 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:22,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:22,837 INFO L229 MonitoredProcess]: Starting monitored process 766 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:22,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (766)] Waiting until timeout for monitored process [2021-11-20 05:57:22,838 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 [2021-11-20 05:57:22,844 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:22,844 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:22,844 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:22,844 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:22,845 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:22,845 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:22,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:22,866 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (766)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:22,866 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:22,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:22,867 INFO L229 MonitoredProcess]: Starting monitored process 767 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:22,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (767)] Waiting until timeout for monitored process [2021-11-20 05:57:22,868 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 [2021-11-20 05:57:22,874 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:22,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:22,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:22,875 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:22,875 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:22,875 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:22,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:22,896 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (767)] Ended with exit code 0 [2021-11-20 05:57:22,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:22,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:22,897 INFO L229 MonitoredProcess]: Starting monitored process 768 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:22,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (768)] Waiting until timeout for monitored process [2021-11-20 05:57:22,897 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 [2021-11-20 05:57:22,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:22,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:22,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:22,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:22,904 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:22,905 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:57:22,905 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:22,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:22,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (768)] Ended with exit code 0 [2021-11-20 05:57:22,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:22,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:22,925 INFO L229 MonitoredProcess]: Starting monitored process 769 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:22,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (769)] Waiting until timeout for monitored process [2021-11-20 05:57:22,926 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 [2021-11-20 05:57:22,932 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:22,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:22,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:22,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:22,933 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:22,933 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:57:22,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:22,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:22,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (769)] Ended with exit code 0 [2021-11-20 05:57:22,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:22,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:22,956 INFO L229 MonitoredProcess]: Starting monitored process 770 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:22,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (770)] Waiting until timeout for monitored process [2021-11-20 05:57:22,957 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 [2021-11-20 05:57:22,964 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:22,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:22,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:22,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:22,964 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:22,965 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:57:22,965 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:22,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:22,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (770)] Ended with exit code 0 [2021-11-20 05:57:22,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:22,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:22,985 INFO L229 MonitoredProcess]: Starting monitored process 771 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:22,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (771)] Waiting until timeout for monitored process [2021-11-20 05:57:22,986 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 [2021-11-20 05:57:22,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:22,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:22,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:22,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:22,993 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:22,993 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:57:22,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:23,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (771)] Ended with exit code 0 [2021-11-20 05:57:23,020 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,022 INFO L229 MonitoredProcess]: Starting monitored process 772 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (772)] Waiting until timeout for monitored process [2021-11-20 05:57:23,023 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 [2021-11-20 05:57:23,030 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,030 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:23,030 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,030 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,030 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:57:23,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:23,033 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (772)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:23,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,053 INFO L229 MonitoredProcess]: Starting monitored process 773 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (773)] Waiting until timeout for monitored process [2021-11-20 05:57:23,053 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 [2021-11-20 05:57:23,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,060 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,061 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:23,061 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:23,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (773)] Ended with exit code 0 [2021-11-20 05:57:23,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,082 INFO L229 MonitoredProcess]: Starting monitored process 774 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (774)] Waiting until timeout for monitored process [2021-11-20 05:57:23,083 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 [2021-11-20 05:57:23,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:23,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,090 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,090 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:57:23,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:23,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (774)] Ended with exit code 0 [2021-11-20 05:57:23,110 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,110 INFO L229 MonitoredProcess]: Starting monitored process 775 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (775)] Waiting until timeout for monitored process [2021-11-20 05:57:23,111 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 [2021-11-20 05:57:23,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:23,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,118 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,118 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:57:23,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:23,125 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (775)] Ended with exit code 0 [2021-11-20 05:57:23,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,145 INFO L229 MonitoredProcess]: Starting monitored process 776 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (776)] Waiting until timeout for monitored process [2021-11-20 05:57:23,146 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 [2021-11-20 05:57:23,152 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:23,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,152 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,153 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-20 05:57:23,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:23,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (776)] Ended with exit code 0 [2021-11-20 05:57:23,176 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,176 INFO L229 MonitoredProcess]: Starting monitored process 777 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (777)] Waiting until timeout for monitored process [2021-11-20 05:57:23,177 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 [2021-11-20 05:57:23,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,184 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,185 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:23,185 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:23,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (777)] Ended with exit code 0 [2021-11-20 05:57:23,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,208 INFO L229 MonitoredProcess]: Starting monitored process 778 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (778)] Waiting until timeout for monitored process [2021-11-20 05:57:23,209 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 [2021-11-20 05:57:23,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,216 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,217 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:23,217 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:23,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (778)] Ended with exit code 0 [2021-11-20 05:57:23,240 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,240 INFO L229 MonitoredProcess]: Starting monitored process 779 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (779)] Waiting until timeout for monitored process [2021-11-20 05:57:23,241 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 [2021-11-20 05:57:23,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,248 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,249 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:23,249 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:23,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (779)] Ended with exit code 0 [2021-11-20 05:57:23,270 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,271 INFO L229 MonitoredProcess]: Starting monitored process 780 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,271 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (780)] Waiting until timeout for monitored process [2021-11-20 05:57:23,271 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 [2021-11-20 05:57:23,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,279 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,279 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,279 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,284 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:23,284 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:23,294 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (780)] Ended with exit code 0 [2021-11-20 05:57:23,313 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,314 INFO L229 MonitoredProcess]: Starting monitored process 781 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,314 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (781)] Waiting until timeout for monitored process [2021-11-20 05:57:23,315 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 [2021-11-20 05:57:23,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,322 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,322 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:23,322 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:23,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (781)] Ended with exit code 0 [2021-11-20 05:57:23,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,345 INFO L229 MonitoredProcess]: Starting monitored process 782 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (782)] Waiting until timeout for monitored process [2021-11-20 05:57:23,345 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 [2021-11-20 05:57:23,352 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,352 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,353 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:23,354 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:23,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (782)] Ended with exit code 0 [2021-11-20 05:57:23,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,376 INFO L229 MonitoredProcess]: Starting monitored process 783 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (783)] Waiting until timeout for monitored process [2021-11-20 05:57:23,376 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 [2021-11-20 05:57:23,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,383 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,384 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:23,384 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:23,389 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,408 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (783)] Ended with exit code 0 [2021-11-20 05:57:23,408 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,408 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,409 INFO L229 MonitoredProcess]: Starting monitored process 784 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (784)] Waiting until timeout for monitored process [2021-11-20 05:57:23,410 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 [2021-11-20 05:57:23,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,417 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:23,417 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:23,417 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,572 INFO L401 nArgumentSynthesizer]: We have 184 Motzkin's Theorem applications. [2021-11-20 05:57:23,572 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-11-20 05:57:23,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (784)] Ended with exit code 0 [2021-11-20 05:57:23,905 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,906 INFO L229 MonitoredProcess]: Starting monitored process 785 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (785)] Waiting until timeout for monitored process [2021-11-20 05:57:23,907 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 [2021-11-20 05:57:23,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,914 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,923 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:23,923 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:23,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,962 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (785)] Ended with exit code 0 [2021-11-20 05:57:23,962 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,963 INFO L229 MonitoredProcess]: Starting monitored process 786 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (786)] Waiting until timeout for monitored process [2021-11-20 05:57:23,963 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 [2021-11-20 05:57:23,970 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:23,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:23,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:23,970 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-20 05:57:23,971 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:23,971 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-20 05:57:23,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:23,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (786)] Ended with exit code 0 [2021-11-20 05:57:23,992 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-20 05:57:23,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:23,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:23,993 INFO L229 MonitoredProcess]: Starting monitored process 787 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:23,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (787)] Waiting until timeout for monitored process [2021-11-20 05:57:23,994 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 [2021-11-20 05:57:24,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:24,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,001 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,001 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:24,001 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:24,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,024 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (787)] Ended with exit code 0 [2021-11-20 05:57:24,024 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,024 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,024 INFO L229 MonitoredProcess]: Starting monitored process 788 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,025 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (788)] Waiting until timeout for monitored process [2021-11-20 05:57:24,025 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 [2021-11-20 05:57:24,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:24,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,032 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,033 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:24,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:24,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (788)] Ended with exit code 0 [2021-11-20 05:57:24,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,053 INFO L229 MonitoredProcess]: Starting monitored process 789 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (789)] Waiting until timeout for monitored process [2021-11-20 05:57:24,054 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 [2021-11-20 05:57:24,061 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,061 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:24,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,061 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,061 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:24,061 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:24,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,081 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (789)] Ended with exit code 0 [2021-11-20 05:57:24,081 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,082 INFO L229 MonitoredProcess]: Starting monitored process 790 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (790)] Waiting until timeout for monitored process [2021-11-20 05:57:24,083 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 [2021-11-20 05:57:24,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,089 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:24,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,090 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,090 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:24,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:24,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (790)] Ended with exit code 0 [2021-11-20 05:57:24,110 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,110 INFO L229 MonitoredProcess]: Starting monitored process 791 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,111 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (791)] Waiting until timeout for monitored process [2021-11-20 05:57:24,111 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 [2021-11-20 05:57:24,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,118 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,119 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:24,119 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:24,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (791)] Ended with exit code 0 [2021-11-20 05:57:24,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,141 INFO L229 MonitoredProcess]: Starting monitored process 792 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,142 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (792)] Waiting until timeout for monitored process [2021-11-20 05:57:24,142 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 [2021-11-20 05:57:24,149 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,149 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,150 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:24,150 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:24,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (792)] Ended with exit code 0 [2021-11-20 05:57:24,176 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,177 INFO L229 MonitoredProcess]: Starting monitored process 793 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (793)] Waiting until timeout for monitored process [2021-11-20 05:57:24,178 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 [2021-11-20 05:57:24,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,185 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,186 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:24,186 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:24,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,208 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (793)] Ended with exit code 0 [2021-11-20 05:57:24,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,209 INFO L229 MonitoredProcess]: Starting monitored process 794 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (794)] Waiting until timeout for monitored process [2021-11-20 05:57:24,209 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 [2021-11-20 05:57:24,216 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:24,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,217 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,217 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:24,217 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:24,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (794)] Ended with exit code 0 [2021-11-20 05:57:24,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,247 INFO L229 MonitoredProcess]: Starting monitored process 795 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (795)] Waiting until timeout for monitored process [2021-11-20 05:57:24,248 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 [2021-11-20 05:57:24,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,255 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:24,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,255 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,256 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:24,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:24,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (795)] Ended with exit code 0 [2021-11-20 05:57:24,276 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,277 INFO L229 MonitoredProcess]: Starting monitored process 796 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (796)] Waiting until timeout for monitored process [2021-11-20 05:57:24,277 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 [2021-11-20 05:57:24,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:24,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,285 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,285 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:24,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:24,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (796)] Ended with exit code 0 [2021-11-20 05:57:24,304 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,305 INFO L229 MonitoredProcess]: Starting monitored process 797 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (797)] Waiting until timeout for monitored process [2021-11-20 05:57:24,306 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 [2021-11-20 05:57:24,313 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,313 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:24,313 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,313 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,313 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,313 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:24,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:24,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (797)] Ended with exit code 0 [2021-11-20 05:57:24,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,333 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,333 INFO L229 MonitoredProcess]: Starting monitored process 798 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (798)] Waiting until timeout for monitored process [2021-11-20 05:57:24,334 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 [2021-11-20 05:57:24,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:24,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,341 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,341 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,342 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:24,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:24,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,361 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (798)] Ended with exit code 0 [2021-11-20 05:57:24,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,362 INFO L229 MonitoredProcess]: Starting monitored process 799 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,362 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (799)] Waiting until timeout for monitored process [2021-11-20 05:57:24,363 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 [2021-11-20 05:57:24,370 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,370 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,371 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:24,371 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:24,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (799)] Ended with exit code 0 [2021-11-20 05:57:24,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,393 INFO L229 MonitoredProcess]: Starting monitored process 800 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (800)] Waiting until timeout for monitored process [2021-11-20 05:57:24,394 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 [2021-11-20 05:57:24,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:24,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,401 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,401 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:24,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:24,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (800)] Ended with exit code 0 [2021-11-20 05:57:24,429 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,429 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,429 INFO L229 MonitoredProcess]: Starting monitored process 801 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (801)] Waiting until timeout for monitored process [2021-11-20 05:57:24,430 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 [2021-11-20 05:57:24,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:24,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,437 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,437 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:24,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:24,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,460 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (801)] Ended with exit code 0 [2021-11-20 05:57:24,460 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,461 INFO L229 MonitoredProcess]: Starting monitored process 802 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (802)] Waiting until timeout for monitored process [2021-11-20 05:57:24,462 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 [2021-11-20 05:57:24,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,469 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:24,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,469 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,469 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,469 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:24,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:24,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (802)] Ended with exit code 0 [2021-11-20 05:57:24,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,489 INFO L229 MonitoredProcess]: Starting monitored process 803 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (803)] Waiting until timeout for monitored process [2021-11-20 05:57:24,490 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 [2021-11-20 05:57:24,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,497 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,498 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:24,499 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:24,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (803)] Ended with exit code 0 [2021-11-20 05:57:24,522 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,522 INFO L229 MonitoredProcess]: Starting monitored process 804 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (804)] Waiting until timeout for monitored process [2021-11-20 05:57:24,523 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 [2021-11-20 05:57:24,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,530 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,531 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:24,531 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:24,534 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (804)] Ended with exit code 0 [2021-11-20 05:57:24,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,554 INFO L229 MonitoredProcess]: Starting monitored process 805 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (805)] Waiting until timeout for monitored process [2021-11-20 05:57:24,555 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 [2021-11-20 05:57:24,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,562 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,562 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,563 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:24,563 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:24,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (805)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:24,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,585 INFO L229 MonitoredProcess]: Starting monitored process 806 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (806)] Waiting until timeout for monitored process [2021-11-20 05:57:24,586 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 [2021-11-20 05:57:24,594 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,594 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,602 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:24,602 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:24,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (806)] Ended with exit code 0 [2021-11-20 05:57:24,635 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,636 INFO L229 MonitoredProcess]: Starting monitored process 807 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (807)] Waiting until timeout for monitored process [2021-11-20 05:57:24,637 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 [2021-11-20 05:57:24,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,644 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,645 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:24,645 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:24,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,666 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (807)] Ended with exit code 0 [2021-11-20 05:57:24,666 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,666 INFO L229 MonitoredProcess]: Starting monitored process 808 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (808)] Waiting until timeout for monitored process [2021-11-20 05:57:24,667 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 [2021-11-20 05:57:24,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,675 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,678 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:24,678 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:24,682 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (808)] Ended with exit code 0 [2021-11-20 05:57:24,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,701 INFO L229 MonitoredProcess]: Starting monitored process 809 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (809)] Waiting until timeout for monitored process [2021-11-20 05:57:24,702 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 [2021-11-20 05:57:24,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:24,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:24,709 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,711 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:24,711 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:24,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:24,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (809)] Ended with exit code 0 [2021-11-20 05:57:24,732 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:24,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:24,733 INFO L229 MonitoredProcess]: Starting monitored process 810 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:24,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (810)] Waiting until timeout for monitored process [2021-11-20 05:57:24,734 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 [2021-11-20 05:57:24,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:24,742 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:24,742 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:24,742 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:24,976 INFO L401 nArgumentSynthesizer]: We have 276 Motzkin's Theorem applications. [2021-11-20 05:57:24,976 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-20 05:57:25,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (810)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:25,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,554 INFO L229 MonitoredProcess]: Starting monitored process 811 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (811)] Waiting until timeout for monitored process [2021-11-20 05:57:25,555 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 [2021-11-20 05:57:25,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,563 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:25,576 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:25,576 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:25,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,625 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (811)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:25,625 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,626 INFO L229 MonitoredProcess]: Starting monitored process 812 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (812)] Waiting until timeout for monitored process [2021-11-20 05:57:25,627 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 [2021-11-20 05:57:25,634 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,634 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,634 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:25,635 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:25,635 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:25,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (812)] Ended with exit code 0 [2021-11-20 05:57:25,657 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-20 05:57:25,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,657 INFO L229 MonitoredProcess]: Starting monitored process 813 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (813)] Waiting until timeout for monitored process [2021-11-20 05:57:25,658 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 [2021-11-20 05:57:25,665 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:25,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,665 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:25,666 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:25,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:25,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (813)] Ended with exit code 0 [2021-11-20 05:57:25,688 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,689 INFO L229 MonitoredProcess]: Starting monitored process 814 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (814)] Waiting until timeout for monitored process [2021-11-20 05:57:25,690 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 [2021-11-20 05:57:25,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:25,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,697 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:25,697 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:25,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:25,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (814)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:25,717 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,718 INFO L229 MonitoredProcess]: Starting monitored process 815 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (815)] Waiting until timeout for monitored process [2021-11-20 05:57:25,719 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 [2021-11-20 05:57:25,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:25,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,726 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:25,726 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:25,726 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:25,729 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,748 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (815)] Ended with exit code 0 [2021-11-20 05:57:25,748 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,749 INFO L229 MonitoredProcess]: Starting monitored process 816 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (816)] Waiting until timeout for monitored process [2021-11-20 05:57:25,749 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 [2021-11-20 05:57:25,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:25,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,757 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:25,757 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:25,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:25,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,780 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (816)] Ended with exit code 0 [2021-11-20 05:57:25,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,781 INFO L229 MonitoredProcess]: Starting monitored process 817 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (817)] Waiting until timeout for monitored process [2021-11-20 05:57:25,782 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 [2021-11-20 05:57:25,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,789 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:25,790 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:25,790 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:25,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (817)] Ended with exit code 0 [2021-11-20 05:57:25,812 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,813 INFO L229 MonitoredProcess]: Starting monitored process 818 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (818)] Waiting until timeout for monitored process [2021-11-20 05:57:25,814 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 [2021-11-20 05:57:25,821 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,821 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:25,822 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:25,822 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:25,826 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,845 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (818)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:25,845 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,845 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,845 INFO L229 MonitoredProcess]: Starting monitored process 819 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,846 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (819)] Waiting until timeout for monitored process [2021-11-20 05:57:25,846 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 [2021-11-20 05:57:25,853 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,853 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:25,855 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:25,855 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:25,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (819)] Ended with exit code 0 [2021-11-20 05:57:25,889 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,889 INFO L229 MonitoredProcess]: Starting monitored process 820 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (820)] Waiting until timeout for monitored process [2021-11-20 05:57:25,890 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 [2021-11-20 05:57:25,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:25,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,897 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:25,898 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:25,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:25,906 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,925 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (820)] Ended with exit code 0 [2021-11-20 05:57:25,925 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,926 INFO L229 MonitoredProcess]: Starting monitored process 821 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (821)] Waiting until timeout for monitored process [2021-11-20 05:57:25,927 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 [2021-11-20 05:57:25,934 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,934 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:25,934 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,934 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,934 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:25,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:25,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:25,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,954 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (821)] Ended with exit code 0 [2021-11-20 05:57:25,954 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,955 INFO L229 MonitoredProcess]: Starting monitored process 822 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (822)] Waiting until timeout for monitored process [2021-11-20 05:57:25,955 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 [2021-11-20 05:57:25,962 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,962 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:25,963 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,963 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,963 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:25,963 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:25,963 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:25,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:25,983 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (822)] Ended with exit code 0 [2021-11-20 05:57:25,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:25,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:25,983 INFO L229 MonitoredProcess]: Starting monitored process 823 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:25,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (823)] Waiting until timeout for monitored process [2021-11-20 05:57:25,984 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 [2021-11-20 05:57:25,991 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:25,991 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:25,991 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:25,991 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:25,991 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:25,992 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:25,992 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:25,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (823)] Ended with exit code 0 [2021-11-20 05:57:26,016 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,017 INFO L229 MonitoredProcess]: Starting monitored process 824 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (824)] Waiting until timeout for monitored process [2021-11-20 05:57:26,018 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 [2021-11-20 05:57:26,024 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:26,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:26,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:26,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,025 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:26,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:26,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (824)] Ended with exit code 0 [2021-11-20 05:57:26,045 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,045 INFO L229 MonitoredProcess]: Starting monitored process 825 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (825)] Waiting until timeout for monitored process [2021-11-20 05:57:26,046 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 [2021-11-20 05:57:26,053 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:26,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:26,053 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,055 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:26,055 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:26,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (825)] Ended with exit code 0 [2021-11-20 05:57:26,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,078 INFO L229 MonitoredProcess]: Starting monitored process 826 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,078 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (826)] Waiting until timeout for monitored process [2021-11-20 05:57:26,079 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 [2021-11-20 05:57:26,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,086 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:26,086 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:26,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:26,086 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,086 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:26,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:26,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (826)] Ended with exit code 0 [2021-11-20 05:57:26,106 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,107 INFO L229 MonitoredProcess]: Starting monitored process 827 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (827)] Waiting until timeout for monitored process [2021-11-20 05:57:26,108 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 [2021-11-20 05:57:26,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:26,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:26,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:26,115 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,115 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:26,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:26,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,140 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (827)] Ended with exit code 0 [2021-11-20 05:57:26,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,140 INFO L229 MonitoredProcess]: Starting monitored process 828 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (828)] Waiting until timeout for monitored process [2021-11-20 05:57:26,141 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 [2021-11-20 05:57:26,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:26,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:26,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:26,149 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,149 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:26,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:26,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (828)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:26,169 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,169 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,169 INFO L229 MonitoredProcess]: Starting monitored process 829 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (829)] Waiting until timeout for monitored process [2021-11-20 05:57:26,170 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 [2021-11-20 05:57:26,177 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:26,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:26,177 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,179 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:26,179 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:26,182 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (829)] Ended with exit code 0 [2021-11-20 05:57:26,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,201 INFO L229 MonitoredProcess]: Starting monitored process 830 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (830)] Waiting until timeout for monitored process [2021-11-20 05:57:26,202 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 [2021-11-20 05:57:26,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:26,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:26,209 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,211 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:26,211 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:26,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (830)] Ended with exit code 0 [2021-11-20 05:57:26,233 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,234 INFO L229 MonitoredProcess]: Starting monitored process 831 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (831)] Waiting until timeout for monitored process [2021-11-20 05:57:26,234 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 [2021-11-20 05:57:26,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:26,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:26,242 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,243 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:26,243 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:26,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,265 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (831)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:26,265 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,266 INFO L229 MonitoredProcess]: Starting monitored process 832 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (832)] Waiting until timeout for monitored process [2021-11-20 05:57:26,267 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 [2021-11-20 05:57:26,275 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:26,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:26,275 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,286 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:26,286 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:26,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (832)] Ended with exit code 0 [2021-11-20 05:57:26,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,325 INFO L229 MonitoredProcess]: Starting monitored process 833 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (833)] Waiting until timeout for monitored process [2021-11-20 05:57:26,326 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 [2021-11-20 05:57:26,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:26,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:26,333 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,334 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:26,334 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:26,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,356 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (833)] Ended with exit code 0 [2021-11-20 05:57:26,357 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,357 INFO L229 MonitoredProcess]: Starting monitored process 834 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (834)] Waiting until timeout for monitored process [2021-11-20 05:57:26,358 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 [2021-11-20 05:57:26,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:26,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:26,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,367 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:26,367 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:26,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (834)] Ended with exit code 0 [2021-11-20 05:57:26,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,391 INFO L229 MonitoredProcess]: Starting monitored process 835 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (835)] Waiting until timeout for monitored process [2021-11-20 05:57:26,393 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 [2021-11-20 05:57:26,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:26,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:26,400 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,402 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:26,402 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:26,406 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:26,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (835)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:26,424 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:26,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:26,425 INFO L229 MonitoredProcess]: Starting monitored process 836 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:26,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (836)] Waiting until timeout for monitored process [2021-11-20 05:57:26,426 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 [2021-11-20 05:57:26,434 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:26,434 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:26,434 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:26,434 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:26,826 INFO L401 nArgumentSynthesizer]: We have 368 Motzkin's Theorem applications. [2021-11-20 05:57:26,826 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-20 05:57:27,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:27,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (836)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:27,643 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:27,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:27,644 INFO L229 MonitoredProcess]: Starting monitored process 837 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:27,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (837)] Waiting until timeout for monitored process [2021-11-20 05:57:27,645 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 [2021-11-20 05:57:27,654 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:27,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:27,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:27,655 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:27,672 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:27,672 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:27,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:27,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (837)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:27,729 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:27,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:27,729 INFO L229 MonitoredProcess]: Starting monitored process 838 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:27,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (838)] Waiting until timeout for monitored process [2021-11-20 05:57:27,730 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 [2021-11-20 05:57:27,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:27,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:27,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:27,737 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:27,739 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:27,739 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:27,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:27,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (838)] Ended with exit code 0 [2021-11-20 05:57:27,760 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-20 05:57:27,761 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:27,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:27,761 INFO L229 MonitoredProcess]: Starting monitored process 839 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:27,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (839)] Waiting until timeout for monitored process [2021-11-20 05:57:27,762 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 [2021-11-20 05:57:27,769 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:27,769 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:27,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:27,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:27,769 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:27,770 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:27,770 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:27,771 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:27,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (839)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:27,789 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:27,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:27,790 INFO L229 MonitoredProcess]: Starting monitored process 840 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:27,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (840)] Waiting until timeout for monitored process [2021-11-20 05:57:27,794 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 [2021-11-20 05:57:27,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:27,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:27,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:27,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:27,801 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:27,802 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:27,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:27,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:27,821 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (840)] Ended with exit code 0 [2021-11-20 05:57:27,821 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:27,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:27,822 INFO L229 MonitoredProcess]: Starting monitored process 841 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:27,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (841)] Waiting until timeout for monitored process [2021-11-20 05:57:27,823 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 [2021-11-20 05:57:27,830 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:27,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:27,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:27,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:27,830 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:27,830 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:27,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:27,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:27,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (841)] Ended with exit code 0 [2021-11-20 05:57:27,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:27,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:27,853 INFO L229 MonitoredProcess]: Starting monitored process 842 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:27,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (842)] Waiting until timeout for monitored process [2021-11-20 05:57:27,854 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 [2021-11-20 05:57:27,860 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:27,861 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:27,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:27,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:27,861 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:27,861 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:27,861 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:27,862 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:27,881 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (842)] Ended with exit code 0 [2021-11-20 05:57:27,881 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:27,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:27,882 INFO L229 MonitoredProcess]: Starting monitored process 843 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:27,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (843)] Waiting until timeout for monitored process [2021-11-20 05:57:27,883 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 [2021-11-20 05:57:27,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:27,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:27,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:27,890 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:27,892 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:27,892 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:27,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:27,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (843)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:27,915 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:27,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:27,915 INFO L229 MonitoredProcess]: Starting monitored process 844 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:27,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (844)] Waiting until timeout for monitored process [2021-11-20 05:57:27,916 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 [2021-11-20 05:57:27,923 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:27,923 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:27,923 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:27,923 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:27,925 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:27,925 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:27,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:27,948 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (844)] Ended with exit code 0 [2021-11-20 05:57:27,948 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:27,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:27,948 INFO L229 MonitoredProcess]: Starting monitored process 845 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:27,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (845)] Waiting until timeout for monitored process [2021-11-20 05:57:27,949 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 [2021-11-20 05:57:27,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:27,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:27,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:27,956 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:27,958 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:27,958 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:27,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:27,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (845)] Ended with exit code 0 [2021-11-20 05:57:27,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:27,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:27,985 INFO L229 MonitoredProcess]: Starting monitored process 846 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:27,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (846)] Waiting until timeout for monitored process [2021-11-20 05:57:27,986 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 [2021-11-20 05:57:27,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:27,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:27,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:27,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:27,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:27,993 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:27,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:27,994 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (846)] Ended with exit code 0 [2021-11-20 05:57:28,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,013 INFO L229 MonitoredProcess]: Starting monitored process 847 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (847)] Waiting until timeout for monitored process [2021-11-20 05:57:28,014 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 [2021-11-20 05:57:28,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:28,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,021 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,022 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:28,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:28,025 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,044 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (847)] Ended with exit code 0 [2021-11-20 05:57:28,044 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,045 INFO L229 MonitoredProcess]: Starting monitored process 848 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (848)] Waiting until timeout for monitored process [2021-11-20 05:57:28,100 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 [2021-11-20 05:57:28,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:28,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,108 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,108 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,108 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:28,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:28,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (848)] Ended with exit code 0 [2021-11-20 05:57:28,135 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,135 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,136 INFO L229 MonitoredProcess]: Starting monitored process 849 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,136 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (849)] Waiting until timeout for monitored process [2021-11-20 05:57:28,137 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 [2021-11-20 05:57:28,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:28,144 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,144 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,144 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,144 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:28,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:28,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,164 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (849)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:28,164 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,164 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,165 INFO L229 MonitoredProcess]: Starting monitored process 850 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (850)] Waiting until timeout for monitored process [2021-11-20 05:57:28,166 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 [2021-11-20 05:57:28,172 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:28,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,173 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,173 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:28,173 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:28,181 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,200 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (850)] Ended with exit code 0 [2021-11-20 05:57:28,200 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,201 INFO L229 MonitoredProcess]: Starting monitored process 851 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (851)] Waiting until timeout for monitored process [2021-11-20 05:57:28,202 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 [2021-11-20 05:57:28,209 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,209 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,211 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:28,211 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:28,215 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,233 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (851)] Ended with exit code 0 [2021-11-20 05:57:28,233 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,234 INFO L229 MonitoredProcess]: Starting monitored process 852 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (852)] Waiting until timeout for monitored process [2021-11-20 05:57:28,235 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 [2021-11-20 05:57:28,242 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,242 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:28,242 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,242 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,242 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,242 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:28,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:28,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (852)] Ended with exit code 0 [2021-11-20 05:57:28,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,263 INFO L229 MonitoredProcess]: Starting monitored process 853 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (853)] Waiting until timeout for monitored process [2021-11-20 05:57:28,264 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 [2021-11-20 05:57:28,270 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:28,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,271 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,271 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:28,271 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:28,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (853)] Ended with exit code 0 [2021-11-20 05:57:28,296 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,297 INFO L229 MonitoredProcess]: Starting monitored process 854 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (854)] Waiting until timeout for monitored process [2021-11-20 05:57:28,298 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 [2021-11-20 05:57:28,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,305 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:28,305 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,305 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,305 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,305 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:28,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:28,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,325 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (854)] Ended with exit code 0 [2021-11-20 05:57:28,325 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,326 INFO L229 MonitoredProcess]: Starting monitored process 855 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (855)] Waiting until timeout for monitored process [2021-11-20 05:57:28,327 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 [2021-11-20 05:57:28,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,334 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,335 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:28,336 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:28,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (855)] Ended with exit code 0 [2021-11-20 05:57:28,359 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,359 INFO L229 MonitoredProcess]: Starting monitored process 856 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,360 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (856)] Waiting until timeout for monitored process [2021-11-20 05:57:28,360 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 [2021-11-20 05:57:28,367 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,367 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,367 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,367 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,369 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:28,369 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:28,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (856)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:28,392 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,393 INFO L229 MonitoredProcess]: Starting monitored process 857 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (857)] Waiting until timeout for monitored process [2021-11-20 05:57:28,394 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 [2021-11-20 05:57:28,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,401 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,403 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:28,403 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:28,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,428 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (857)] Ended with exit code 0 [2021-11-20 05:57:28,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,428 INFO L229 MonitoredProcess]: Starting monitored process 858 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (858)] Waiting until timeout for monitored process [2021-11-20 05:57:28,429 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 [2021-11-20 05:57:28,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,438 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,438 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,438 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,452 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:28,452 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:28,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (858)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:28,495 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,495 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,495 INFO L229 MonitoredProcess]: Starting monitored process 859 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (859)] Waiting until timeout for monitored process [2021-11-20 05:57:28,496 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 [2021-11-20 05:57:28,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,503 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,505 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:28,505 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:28,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (859)] Ended with exit code 0 [2021-11-20 05:57:28,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,529 INFO L229 MonitoredProcess]: Starting monitored process 860 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,529 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (860)] Waiting until timeout for monitored process [2021-11-20 05:57:28,530 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 [2021-11-20 05:57:28,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,537 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,539 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:28,539 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:28,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (860)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:28,564 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,564 INFO L229 MonitoredProcess]: Starting monitored process 861 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (861)] Waiting until timeout for monitored process [2021-11-20 05:57:28,565 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 [2021-11-20 05:57:28,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:28,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:28,572 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,575 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:28,575 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:28,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:28,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (861)] Ended with exit code 0 [2021-11-20 05:57:28,630 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:28,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:28,631 INFO L229 MonitoredProcess]: Starting monitored process 862 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:28,632 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 [2021-11-20 05:57:28,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:28,643 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:28,643 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:28,644 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:28,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (862)] Waiting until timeout for monitored process [2021-11-20 05:57:29,105 INFO L401 nArgumentSynthesizer]: We have 460 Motzkin's Theorem applications. [2021-11-20 05:57:29,105 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-20 05:57:30,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (862)] Ended with exit code 0 [2021-11-20 05:57:30,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,207 INFO L229 MonitoredProcess]: Starting monitored process 863 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (863)] Waiting until timeout for monitored process [2021-11-20 05:57:30,209 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 [2021-11-20 05:57:30,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:30,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,223 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:30,250 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:30,250 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:30,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (863)] Ended with exit code 0 [2021-11-20 05:57:30,316 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,317 INFO L229 MonitoredProcess]: Starting monitored process 864 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (864)] Waiting until timeout for monitored process [2021-11-20 05:57:30,318 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 [2021-11-20 05:57:30,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-20 05:57:30,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,325 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:30,327 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:30,327 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:30,333 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (864)] Ended with exit code 0 [2021-11-20 05:57:30,352 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-20 05:57:30,352 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,353 INFO L229 MonitoredProcess]: Starting monitored process 865 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (865)] Waiting until timeout for monitored process [2021-11-20 05:57:30,354 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 [2021-11-20 05:57:30,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,360 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:30,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,361 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,361 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:30,361 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:30,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,381 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (865)] Ended with exit code 0 [2021-11-20 05:57:30,381 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,381 INFO L229 MonitoredProcess]: Starting monitored process 866 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (866)] Waiting until timeout for monitored process [2021-11-20 05:57:30,382 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 [2021-11-20 05:57:30,389 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,389 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,389 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:30,389 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,389 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,390 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,390 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:30,390 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:30,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (866)] Ended with exit code 0 [2021-11-20 05:57:30,410 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,410 INFO L229 MonitoredProcess]: Starting monitored process 867 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,411 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (867)] Waiting until timeout for monitored process [2021-11-20 05:57:30,411 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 [2021-11-20 05:57:30,418 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,418 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:30,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,418 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,419 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:30,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:30,421 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (867)] Ended with exit code 0 [2021-11-20 05:57:30,440 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,454 INFO L229 MonitoredProcess]: Starting monitored process 868 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (868)] Waiting until timeout for monitored process [2021-11-20 05:57:30,456 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 [2021-11-20 05:57:30,463 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,463 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,464 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:30,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,464 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,464 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:30,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:30,466 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,484 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (868)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:30,484 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,484 INFO L229 MonitoredProcess]: Starting monitored process 869 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (869)] Waiting until timeout for monitored process [2021-11-20 05:57:30,485 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 [2021-11-20 05:57:30,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,492 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,493 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,494 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:30,494 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:30,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (869)] Ended with exit code 0 [2021-11-20 05:57:30,516 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,516 INFO L229 MonitoredProcess]: Starting monitored process 870 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (870)] Waiting until timeout for monitored process [2021-11-20 05:57:30,517 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 [2021-11-20 05:57:30,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,524 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,524 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,525 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:30,525 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:30,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,554 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (870)] Ended with exit code 0 [2021-11-20 05:57:30,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,555 INFO L229 MonitoredProcess]: Starting monitored process 871 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (871)] Waiting until timeout for monitored process [2021-11-20 05:57:30,556 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 [2021-11-20 05:57:30,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,562 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,563 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,564 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:30,564 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:30,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (871)] Ended with exit code 0 [2021-11-20 05:57:30,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,588 INFO L229 MonitoredProcess]: Starting monitored process 872 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (872)] Waiting until timeout for monitored process [2021-11-20 05:57:30,589 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 [2021-11-20 05:57:30,596 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,596 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,597 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:30,597 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,597 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,597 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,597 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:30,597 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:30,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (872)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:30,617 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,618 INFO L229 MonitoredProcess]: Starting monitored process 873 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (873)] Waiting until timeout for monitored process [2021-11-20 05:57:30,618 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 [2021-11-20 05:57:30,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,625 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:30,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,626 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,626 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:30,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:30,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (873)] Ended with exit code 0 [2021-11-20 05:57:30,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,647 INFO L229 MonitoredProcess]: Starting monitored process 874 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (874)] Waiting until timeout for monitored process [2021-11-20 05:57:30,647 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 [2021-11-20 05:57:30,654 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,654 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:30,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,655 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,655 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:30,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:30,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (874)] Ended with exit code 0 [2021-11-20 05:57:30,676 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,676 INFO L229 MonitoredProcess]: Starting monitored process 875 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (875)] Waiting until timeout for monitored process [2021-11-20 05:57:30,677 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 [2021-11-20 05:57:30,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,684 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:30,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,684 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,685 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:30,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:30,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (875)] Ended with exit code 0 [2021-11-20 05:57:30,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,705 INFO L229 MonitoredProcess]: Starting monitored process 876 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (876)] Waiting until timeout for monitored process [2021-11-20 05:57:30,706 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 [2021-11-20 05:57:30,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,713 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:30,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,713 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,713 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:30,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:30,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (876)] Ended with exit code 0 [2021-11-20 05:57:30,733 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,733 INFO L229 MonitoredProcess]: Starting monitored process 877 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (877)] Waiting until timeout for monitored process [2021-11-20 05:57:30,734 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 [2021-11-20 05:57:30,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,741 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,741 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,743 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:30,743 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:30,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,764 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (877)] Ended with exit code 0 [2021-11-20 05:57:30,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,765 INFO L229 MonitoredProcess]: Starting monitored process 878 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (878)] Waiting until timeout for monitored process [2021-11-20 05:57:30,766 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 [2021-11-20 05:57:30,773 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,773 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,773 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:30,773 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,773 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,773 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,773 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:30,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:30,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (878)] Ended with exit code 0 [2021-11-20 05:57:30,793 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,794 INFO L229 MonitoredProcess]: Starting monitored process 879 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (879)] Waiting until timeout for monitored process [2021-11-20 05:57:30,794 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 [2021-11-20 05:57:30,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,801 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:30,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,802 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,802 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:30,802 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:30,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,870 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (879)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:30,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,875 INFO L229 MonitoredProcess]: Starting monitored process 880 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,877 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 [2021-11-20 05:57:30,886 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,886 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,886 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:30,886 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,886 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,886 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,887 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-20 05:57:30,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:30,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (880)] Waiting until timeout for monitored process [2021-11-20 05:57:30,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (880)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:30,927 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,928 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,928 INFO L229 MonitoredProcess]: Starting monitored process 881 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,930 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 [2021-11-20 05:57:30,938 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,939 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,939 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,940 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:30,940 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:30,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (881)] Waiting until timeout for monitored process [2021-11-20 05:57:30,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:30,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (881)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:30,986 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:30,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:30,987 INFO L229 MonitoredProcess]: Starting monitored process 882 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:30,988 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 [2021-11-20 05:57:30,997 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:30,997 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:30,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:30,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:30,997 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:30,999 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:30,999 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:31,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (882)] Waiting until timeout for monitored process [2021-11-20 05:57:31,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:31,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (882)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:31,041 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:31,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:31,041 INFO L229 MonitoredProcess]: Starting monitored process 883 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:31,042 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (883)] Waiting until timeout for monitored process [2021-11-20 05:57:31,042 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 [2021-11-20 05:57:31,049 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:31,049 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:31,050 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:31,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:31,050 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:31,051 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:31,051 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:31,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:31,073 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (883)] Ended with exit code 0 [2021-11-20 05:57:31,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:31,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:31,074 INFO L229 MonitoredProcess]: Starting monitored process 884 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:31,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (884)] Waiting until timeout for monitored process [2021-11-20 05:57:31,075 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 [2021-11-20 05:57:31,082 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:31,082 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:31,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:31,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:31,083 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:31,091 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:31,091 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:31,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:31,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (884)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:31,163 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:31,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:31,163 INFO L229 MonitoredProcess]: Starting monitored process 885 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:31,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (885)] Waiting until timeout for monitored process [2021-11-20 05:57:31,164 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 [2021-11-20 05:57:31,171 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:31,171 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:31,171 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:31,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:31,171 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:31,172 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:31,172 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:31,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:31,201 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (885)] Ended with exit code 0 [2021-11-20 05:57:31,201 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:31,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:31,202 INFO L229 MonitoredProcess]: Starting monitored process 886 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:31,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (886)] Waiting until timeout for monitored process [2021-11-20 05:57:31,203 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 [2021-11-20 05:57:31,210 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:31,210 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:31,210 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:31,210 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:31,210 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:31,214 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:31,214 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:31,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:31,238 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (886)] Ended with exit code 0 [2021-11-20 05:57:31,238 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:31,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:31,239 INFO L229 MonitoredProcess]: Starting monitored process 887 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:31,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (887)] Waiting until timeout for monitored process [2021-11-20 05:57:31,239 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 [2021-11-20 05:57:31,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:31,246 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:31,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:31,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:31,247 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:31,248 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:31,248 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:31,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:31,272 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (887)] Ended with exit code 0 [2021-11-20 05:57:31,272 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:31,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:31,273 INFO L229 MonitoredProcess]: Starting monitored process 888 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:31,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (888)] Waiting until timeout for monitored process [2021-11-20 05:57:31,274 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 [2021-11-20 05:57:31,281 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:31,281 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:31,282 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:31,282 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:31,282 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:31,545 INFO L401 nArgumentSynthesizer]: We have 276 Motzkin's Theorem applications. [2021-11-20 05:57:31,545 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-11-20 05:57:32,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (888)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:32,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,324 INFO L229 MonitoredProcess]: Starting monitored process 889 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (889)] Waiting until timeout for monitored process [2021-11-20 05:57:32,327 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 [2021-11-20 05:57:32,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,336 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:32,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,336 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:32,349 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:32,350 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:32,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,432 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (889)] Ended with exit code 0 [2021-11-20 05:57:32,432 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,432 INFO L229 MonitoredProcess]: Starting monitored process 890 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (890)] Waiting until timeout for monitored process [2021-11-20 05:57:32,433 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 [2021-11-20 05:57:32,440 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,440 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:32,440 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,440 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,441 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-20 05:57:32,442 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-20 05:57:32,442 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-20 05:57:32,446 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (890)] Ended with exit code 0 [2021-11-20 05:57:32,465 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-20 05:57:32,465 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,465 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,465 INFO L229 MonitoredProcess]: Starting monitored process 891 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (891)] Waiting until timeout for monitored process [2021-11-20 05:57:32,466 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 [2021-11-20 05:57:32,473 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,473 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:32,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,474 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,474 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:32,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:32,476 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,494 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (891)] Ended with exit code 0 [2021-11-20 05:57:32,494 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,495 INFO L229 MonitoredProcess]: Starting monitored process 892 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (892)] Waiting until timeout for monitored process [2021-11-20 05:57:32,496 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 [2021-11-20 05:57:32,503 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,503 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,504 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:32,504 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,504 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,504 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,504 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:32,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:32,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (892)] Ended with exit code 0 [2021-11-20 05:57:32,524 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,525 INFO L229 MonitoredProcess]: Starting monitored process 893 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (893)] Waiting until timeout for monitored process [2021-11-20 05:57:32,526 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 [2021-11-20 05:57:32,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,533 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:32,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,534 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:32,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:32,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (893)] Ended with exit code 0 [2021-11-20 05:57:32,556 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,556 INFO L229 MonitoredProcess]: Starting monitored process 894 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (894)] Waiting until timeout for monitored process [2021-11-20 05:57:32,557 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 [2021-11-20 05:57:32,564 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,564 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:32,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,564 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,565 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:32,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:32,567 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,585 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (894)] Ended with exit code 0 [2021-11-20 05:57:32,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,586 INFO L229 MonitoredProcess]: Starting monitored process 895 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (895)] Waiting until timeout for monitored process [2021-11-20 05:57:32,587 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 [2021-11-20 05:57:32,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,594 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,594 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,596 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:32,596 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:32,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (895)] Ended with exit code 0 [2021-11-20 05:57:32,619 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,620 INFO L229 MonitoredProcess]: Starting monitored process 896 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (896)] Waiting until timeout for monitored process [2021-11-20 05:57:32,621 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 [2021-11-20 05:57:32,628 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,629 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,629 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,630 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:32,630 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:32,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,654 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (896)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:32,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,655 INFO L229 MonitoredProcess]: Starting monitored process 897 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (897)] Waiting until timeout for monitored process [2021-11-20 05:57:32,656 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 [2021-11-20 05:57:32,663 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,663 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,663 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,663 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,663 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,664 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:32,665 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:32,669 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (897)] Ended with exit code 0 [2021-11-20 05:57:32,688 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,695 INFO L229 MonitoredProcess]: Starting monitored process 898 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (898)] Waiting until timeout for monitored process [2021-11-20 05:57:32,695 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 [2021-11-20 05:57:32,702 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,703 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,703 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:32,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,703 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,703 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:32,703 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:32,705 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (898)] Ended with exit code 0 [2021-11-20 05:57:32,724 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,724 INFO L229 MonitoredProcess]: Starting monitored process 899 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (899)] Waiting until timeout for monitored process [2021-11-20 05:57:32,725 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 [2021-11-20 05:57:32,732 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,732 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,732 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:32,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,733 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,733 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:32,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:32,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,756 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (899)] Ended with exit code 0 [2021-11-20 05:57:32,756 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,757 INFO L229 MonitoredProcess]: Starting monitored process 900 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (900)] Waiting until timeout for monitored process [2021-11-20 05:57:32,758 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 [2021-11-20 05:57:32,765 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,765 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,765 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:32,765 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,765 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,765 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,766 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:32,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:32,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (900)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:32,786 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,787 INFO L229 MonitoredProcess]: Starting monitored process 901 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (901)] Waiting until timeout for monitored process [2021-11-20 05:57:32,788 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 [2021-11-20 05:57:32,795 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,795 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:32,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,795 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,796 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:32,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:32,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (901)] Ended with exit code 0 [2021-11-20 05:57:32,820 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,821 INFO L229 MonitoredProcess]: Starting monitored process 902 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,821 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (902)] Waiting until timeout for monitored process [2021-11-20 05:57:32,822 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 [2021-11-20 05:57:32,829 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,829 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,829 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:32,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,829 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,829 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:32,830 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:32,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,852 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (902)] Ended with exit code 0 [2021-11-20 05:57:32,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,853 INFO L229 MonitoredProcess]: Starting monitored process 903 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (903)] Waiting until timeout for monitored process [2021-11-20 05:57:32,853 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 [2021-11-20 05:57:32,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,860 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,861 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,861 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,862 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:32,862 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:32,867 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (903)] Ended with exit code 0 [2021-11-20 05:57:32,886 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,887 INFO L229 MonitoredProcess]: Starting monitored process 904 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,887 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (904)] Waiting until timeout for monitored process [2021-11-20 05:57:32,887 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 [2021-11-20 05:57:32,894 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,895 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,895 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:32,895 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,895 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,895 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,895 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:32,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:32,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (904)] Ended with exit code 0 [2021-11-20 05:57:32,916 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,916 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,916 INFO L229 MonitoredProcess]: Starting monitored process 905 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (905)] Waiting until timeout for monitored process [2021-11-20 05:57:32,917 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 [2021-11-20 05:57:32,924 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,924 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,924 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:32,924 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,925 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,925 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,925 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:32,925 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:32,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,945 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (905)] Ended with exit code 0 [2021-11-20 05:57:32,945 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,946 INFO L229 MonitoredProcess]: Starting monitored process 906 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (906)] Waiting until timeout for monitored process [2021-11-20 05:57:32,947 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 [2021-11-20 05:57:32,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,954 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,954 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:32,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,954 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,955 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:32,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:32,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:32,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (906)] Ended with exit code 0 [2021-11-20 05:57:32,980 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:32,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:32,980 INFO L229 MonitoredProcess]: Starting monitored process 907 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:32,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (907)] Waiting until timeout for monitored process [2021-11-20 05:57:32,981 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 [2021-11-20 05:57:32,988 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:32,988 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:32,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:32,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:32,988 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:32,990 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:32,990 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:32,997 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:33,016 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (907)] Ended with exit code 0 [2021-11-20 05:57:33,016 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:33,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:33,017 INFO L229 MonitoredProcess]: Starting monitored process 908 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:33,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (908)] Waiting until timeout for monitored process [2021-11-20 05:57:33,018 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 [2021-11-20 05:57:33,024 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:33,025 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:33,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:33,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:33,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:33,026 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:33,026 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:33,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:33,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (908)] Ended with exit code 0 [2021-11-20 05:57:33,051 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:33,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:33,051 INFO L229 MonitoredProcess]: Starting monitored process 909 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:33,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (909)] Waiting until timeout for monitored process [2021-11-20 05:57:33,052 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 [2021-11-20 05:57:33,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:33,059 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:33,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:33,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:33,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:33,061 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:33,061 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:33,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:33,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (909)] Ended with exit code 0 [2021-11-20 05:57:33,084 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:33,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:33,085 INFO L229 MonitoredProcess]: Starting monitored process 910 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:33,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (910)] Waiting until timeout for monitored process [2021-11-20 05:57:33,086 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 [2021-11-20 05:57:33,094 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:33,094 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:33,095 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:33,095 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:33,095 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:33,106 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:33,106 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:33,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:33,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (910)] Ended with exit code 0 [2021-11-20 05:57:33,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:33,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:33,156 INFO L229 MonitoredProcess]: Starting monitored process 911 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:33,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (911)] Waiting until timeout for monitored process [2021-11-20 05:57:33,157 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 [2021-11-20 05:57:33,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:33,164 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:33,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:33,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:33,165 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:33,166 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:33,166 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:33,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:33,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (911)] Ended with exit code 0 [2021-11-20 05:57:33,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:33,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:33,191 INFO L229 MonitoredProcess]: Starting monitored process 912 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:33,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (912)] Waiting until timeout for monitored process [2021-11-20 05:57:33,191 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 [2021-11-20 05:57:33,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:33,199 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:33,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:33,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:33,199 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:33,201 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:33,201 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:33,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:33,227 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (912)] Ended with exit code 0 [2021-11-20 05:57:33,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:33,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:33,228 INFO L229 MonitoredProcess]: Starting monitored process 913 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:33,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (913)] Waiting until timeout for monitored process [2021-11-20 05:57:33,229 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 [2021-11-20 05:57:33,236 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:33,236 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:33,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:33,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:33,236 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:33,238 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:33,238 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:33,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:33,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (913)] Ended with exit code 0 [2021-11-20 05:57:33,262 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:33,262 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:33,262 INFO L229 MonitoredProcess]: Starting monitored process 914 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:33,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (914)] Waiting until timeout for monitored process [2021-11-20 05:57:33,263 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 [2021-11-20 05:57:33,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:33,272 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:33,272 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:33,272 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:33,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:33,589 INFO L401 nArgumentSynthesizer]: We have 368 Motzkin's Theorem applications. [2021-11-20 05:57:33,589 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-20 05:57:34,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (914)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:34,467 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,468 INFO L229 MonitoredProcess]: Starting monitored process 915 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (915)] Waiting until timeout for monitored process [2021-11-20 05:57:34,469 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 [2021-11-20 05:57:34,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:34,478 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:34,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:34,478 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:34,478 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:34,497 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:34,497 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:34,598 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,617 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (915)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:34,618 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,618 INFO L229 MonitoredProcess]: Starting monitored process 916 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (916)] Waiting until timeout for monitored process [2021-11-20 05:57:34,619 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 [2021-11-20 05:57:34,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:34,626 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-20 05:57:34,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:34,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:34,626 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:34,628 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:34,628 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:34,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (916)] Ended with exit code 0 [2021-11-20 05:57:34,653 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-20 05:57:34,653 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,653 INFO L229 MonitoredProcess]: Starting monitored process 917 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (917)] Waiting until timeout for monitored process [2021-11-20 05:57:34,654 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 [2021-11-20 05:57:34,661 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:34,662 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:34,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:34,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:34,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:34,662 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:34,662 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:34,662 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:34,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (917)] Ended with exit code 0 [2021-11-20 05:57:34,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,684 INFO L229 MonitoredProcess]: Starting monitored process 918 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (918)] Waiting until timeout for monitored process [2021-11-20 05:57:34,685 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 [2021-11-20 05:57:34,692 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:34,692 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:34,692 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:34,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:34,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:34,693 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:34,693 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:34,693 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:34,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (918)] Ended with exit code 0 [2021-11-20 05:57:34,714 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,715 INFO L229 MonitoredProcess]: Starting monitored process 919 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (919)] Waiting until timeout for monitored process [2021-11-20 05:57:34,716 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 [2021-11-20 05:57:34,723 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:34,723 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:34,723 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:34,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:34,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:34,723 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:34,724 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:34,724 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:34,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,745 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (919)] Ended with exit code 0 [2021-11-20 05:57:34,745 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,746 INFO L229 MonitoredProcess]: Starting monitored process 920 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (920)] Waiting until timeout for monitored process [2021-11-20 05:57:34,747 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 [2021-11-20 05:57:34,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:34,754 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:34,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:34,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:34,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:34,754 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:34,755 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:34,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:34,761 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (920)] Ended with exit code 0 [2021-11-20 05:57:34,780 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,780 INFO L229 MonitoredProcess]: Starting monitored process 921 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (921)] Waiting until timeout for monitored process [2021-11-20 05:57:34,781 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 [2021-11-20 05:57:34,788 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:34,788 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:34,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:34,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:34,789 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:34,791 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:34,791 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:34,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (921)] Ended with exit code 0 [2021-11-20 05:57:34,816 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,817 INFO L229 MonitoredProcess]: Starting monitored process 922 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (922)] Waiting until timeout for monitored process [2021-11-20 05:57:34,818 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 [2021-11-20 05:57:34,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:34,825 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:34,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:34,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:34,825 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:34,827 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:34,827 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:34,834 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (922)] Ended with exit code 0 [2021-11-20 05:57:34,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,854 INFO L229 MonitoredProcess]: Starting monitored process 923 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (923)] Waiting until timeout for monitored process [2021-11-20 05:57:34,855 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 [2021-11-20 05:57:34,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:34,862 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:34,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:34,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:34,862 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:34,864 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:34,864 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:34,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,889 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (923)] Ended with exit code 0 [2021-11-20 05:57:34,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,890 INFO L229 MonitoredProcess]: Starting monitored process 924 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (924)] Waiting until timeout for monitored process [2021-11-20 05:57:34,891 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 [2021-11-20 05:57:34,898 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:34,898 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:34,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:34,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:34,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:34,899 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:34,899 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:34,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:34,905 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,924 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (924)] Ended with exit code 0 [2021-11-20 05:57:34,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,924 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,925 INFO L229 MonitoredProcess]: Starting monitored process 925 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (925)] Waiting until timeout for monitored process [2021-11-20 05:57:34,926 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 [2021-11-20 05:57:34,933 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:34,933 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:34,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:34,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:34,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:34,933 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:34,934 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:34,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:34,937 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (925)] Ended with exit code 0 [2021-11-20 05:57:34,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,956 INFO L229 MonitoredProcess]: Starting monitored process 926 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (926)] Waiting until timeout for monitored process [2021-11-20 05:57:34,957 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 [2021-11-20 05:57:34,965 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:34,965 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:34,965 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:34,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:34,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:34,965 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:34,966 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:34,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:34,974 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:34,992 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (926)] Ended with exit code 0 [2021-11-20 05:57:34,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:34,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:34,993 INFO L229 MonitoredProcess]: Starting monitored process 927 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:34,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (927)] Waiting until timeout for monitored process [2021-11-20 05:57:34,994 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 [2021-11-20 05:57:35,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,001 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:35,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,001 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,002 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:35,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:35,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,023 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (927)] Ended with exit code 0 [2021-11-20 05:57:35,023 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,023 INFO L229 MonitoredProcess]: Starting monitored process 928 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,024 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (928)] Waiting until timeout for monitored process [2021-11-20 05:57:35,024 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 [2021-11-20 05:57:35,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,032 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:35,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,032 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,032 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:35,033 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:35,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (928)] Ended with exit code 0 [2021-11-20 05:57:35,056 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,056 INFO L229 MonitoredProcess]: Starting monitored process 929 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (929)] Waiting until timeout for monitored process [2021-11-20 05:57:35,057 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 [2021-11-20 05:57:35,064 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,065 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,065 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,067 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:35,067 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:35,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (929)] Ended with exit code 0 [2021-11-20 05:57:35,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,093 INFO L229 MonitoredProcess]: Starting monitored process 930 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,093 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (930)] Waiting until timeout for monitored process [2021-11-20 05:57:35,093 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 [2021-11-20 05:57:35,100 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,101 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,101 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:35,101 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,101 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,101 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,101 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:35,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:35,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (930)] Ended with exit code 0 [2021-11-20 05:57:35,123 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,123 INFO L229 MonitoredProcess]: Starting monitored process 931 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (931)] Waiting until timeout for monitored process [2021-11-20 05:57:35,124 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 [2021-11-20 05:57:35,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,131 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:35,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,132 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,132 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:35,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:35,137 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,156 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (931)] Ended with exit code 0 [2021-11-20 05:57:35,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,156 INFO L229 MonitoredProcess]: Starting monitored process 932 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (932)] Waiting until timeout for monitored process [2021-11-20 05:57:35,158 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 [2021-11-20 05:57:35,165 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,165 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:35,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,165 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,166 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-20 05:57:35,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:35,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (932)] Ended with exit code 0 [2021-11-20 05:57:35,187 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,187 INFO L229 MonitoredProcess]: Starting monitored process 933 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (933)] Waiting until timeout for monitored process [2021-11-20 05:57:35,188 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 [2021-11-20 05:57:35,195 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,195 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,196 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,198 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:35,198 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:35,205 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,224 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (933)] Ended with exit code 0 [2021-11-20 05:57:35,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,225 INFO L229 MonitoredProcess]: Starting monitored process 934 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (934)] Waiting until timeout for monitored process [2021-11-20 05:57:35,226 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 [2021-11-20 05:57:35,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,233 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,233 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,235 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:35,235 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:35,243 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,261 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (934)] Ended with exit code 0 [2021-11-20 05:57:35,261 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,262 INFO L229 MonitoredProcess]: Starting monitored process 935 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (935)] Waiting until timeout for monitored process [2021-11-20 05:57:35,263 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 [2021-11-20 05:57:35,270 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,270 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,270 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,272 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:35,272 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:35,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,298 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (935)] Ended with exit code 0 [2021-11-20 05:57:35,298 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,298 INFO L229 MonitoredProcess]: Starting monitored process 936 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (936)] Waiting until timeout for monitored process [2021-11-20 05:57:35,299 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 [2021-11-20 05:57:35,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,308 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,308 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,323 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:35,323 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:35,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (936)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:35,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,392 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,392 INFO L229 MonitoredProcess]: Starting monitored process 937 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (937)] Waiting until timeout for monitored process [2021-11-20 05:57:35,393 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 [2021-11-20 05:57:35,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,400 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,400 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,402 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:35,402 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:35,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,428 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (937)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:35,428 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,428 INFO L229 MonitoredProcess]: Starting monitored process 938 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (938)] Waiting until timeout for monitored process [2021-11-20 05:57:35,429 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 [2021-11-20 05:57:35,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,436 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,437 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,437 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,439 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:35,439 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:35,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,468 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (938)] Ended with exit code 0 [2021-11-20 05:57:35,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,469 INFO L229 MonitoredProcess]: Starting monitored process 939 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (939)] Waiting until timeout for monitored process [2021-11-20 05:57:35,470 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 [2021-11-20 05:57:35,477 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,477 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,477 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:35,477 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:35,477 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,479 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:35,480 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:35,487 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:35,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (939)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:35,505 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:35,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:35,506 INFO L229 MonitoredProcess]: Starting monitored process 940 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:35,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (940)] Waiting until timeout for monitored process [2021-11-20 05:57:35,507 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 [2021-11-20 05:57:35,515 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:35,516 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:35,516 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:35,516 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:35,516 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:35,911 INFO L401 nArgumentSynthesizer]: We have 460 Motzkin's Theorem applications. [2021-11-20 05:57:35,911 INFO L402 nArgumentSynthesizer]: A total of 20 supporting invariants were added. [2021-11-20 05:57:38,140 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,170 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (940)] Ended with exit code 0 [2021-11-20 05:57:38,170 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,171 INFO L229 MonitoredProcess]: Starting monitored process 941 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (941)] Waiting until timeout for monitored process [2021-11-20 05:57:38,172 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 [2021-11-20 05:57:38,182 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,182 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:38,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,182 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:38,206 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:38,206 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:38,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,451 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (941)] Ended with exit code 0 [2021-11-20 05:57:38,452 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,452 INFO L229 MonitoredProcess]: Starting monitored process 942 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (942)] Waiting until timeout for monitored process [2021-11-20 05:57:38,453 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 [2021-11-20 05:57:38,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,460 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:38,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,460 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-20 05:57:38,462 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-20 05:57:38,462 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-20 05:57:38,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (942)] Ended with exit code 0 [2021-11-20 05:57:38,489 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-20 05:57:38,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,489 INFO L229 MonitoredProcess]: Starting monitored process 943 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (943)] Waiting until timeout for monitored process [2021-11-20 05:57:38,490 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 [2021-11-20 05:57:38,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,497 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:38,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,497 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,498 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:38,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:38,501 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (943)] Ended with exit code 0 [2021-11-20 05:57:38,520 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,520 INFO L229 MonitoredProcess]: Starting monitored process 944 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,521 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (944)] Waiting until timeout for monitored process [2021-11-20 05:57:38,521 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 [2021-11-20 05:57:38,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,528 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,528 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:38,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,528 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,528 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:38,529 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:38,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,548 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (944)] Ended with exit code 0 [2021-11-20 05:57:38,548 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,549 INFO L229 MonitoredProcess]: Starting monitored process 945 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (945)] Waiting until timeout for monitored process [2021-11-20 05:57:38,550 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 [2021-11-20 05:57:38,557 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,557 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:38,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,557 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,557 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:38,557 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:38,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,577 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (945)] Ended with exit code 0 [2021-11-20 05:57:38,577 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,577 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,577 INFO L229 MonitoredProcess]: Starting monitored process 946 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (946)] Waiting until timeout for monitored process [2021-11-20 05:57:38,578 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 [2021-11-20 05:57:38,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,585 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,585 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:38,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,585 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,586 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:38,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:38,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (946)] Ended with exit code 0 [2021-11-20 05:57:38,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,608 INFO L229 MonitoredProcess]: Starting monitored process 947 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (947)] Waiting until timeout for monitored process [2021-11-20 05:57:38,609 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 [2021-11-20 05:57:38,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,616 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,616 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,616 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,616 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,618 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:38,618 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:38,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,640 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (947)] Ended with exit code 0 [2021-11-20 05:57:38,640 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,640 INFO L229 MonitoredProcess]: Starting monitored process 948 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (948)] Waiting until timeout for monitored process [2021-11-20 05:57:38,641 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 [2021-11-20 05:57:38,648 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,648 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,648 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,648 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,650 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:38,650 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:38,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,672 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (948)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:38,672 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,672 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,673 INFO L229 MonitoredProcess]: Starting monitored process 949 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (949)] Waiting until timeout for monitored process [2021-11-20 05:57:38,673 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 [2021-11-20 05:57:38,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,680 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,681 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,682 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:38,682 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:38,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (949)] Ended with exit code 0 [2021-11-20 05:57:38,704 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,705 INFO L229 MonitoredProcess]: Starting monitored process 950 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (950)] Waiting until timeout for monitored process [2021-11-20 05:57:38,705 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 [2021-11-20 05:57:38,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,712 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:38,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,713 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,713 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:38,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:38,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,732 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (950)] Ended with exit code 0 [2021-11-20 05:57:38,733 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,733 INFO L229 MonitoredProcess]: Starting monitored process 951 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (951)] Waiting until timeout for monitored process [2021-11-20 05:57:38,734 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 [2021-11-20 05:57:38,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,741 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:38,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,741 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,741 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,742 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:38,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:38,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (951)] Ended with exit code 0 [2021-11-20 05:57:38,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,762 INFO L229 MonitoredProcess]: Starting monitored process 952 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (952)] Waiting until timeout for monitored process [2021-11-20 05:57:38,763 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 [2021-11-20 05:57:38,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,770 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:38,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,770 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,770 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,771 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:38,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:38,772 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (952)] Ended with exit code 0 [2021-11-20 05:57:38,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,791 INFO L229 MonitoredProcess]: Starting monitored process 953 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (953)] Waiting until timeout for monitored process [2021-11-20 05:57:38,792 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 [2021-11-20 05:57:38,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,799 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:38,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,799 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:38,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:38,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,819 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (953)] Ended with exit code 0 [2021-11-20 05:57:38,819 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,819 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,819 INFO L229 MonitoredProcess]: Starting monitored process 954 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,820 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (954)] Waiting until timeout for monitored process [2021-11-20 05:57:38,820 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 [2021-11-20 05:57:38,827 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,827 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:38,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,828 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,828 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:38,828 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:38,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,847 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (954)] Ended with exit code 0 [2021-11-20 05:57:38,848 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,848 INFO L229 MonitoredProcess]: Starting monitored process 955 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,849 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (955)] Waiting until timeout for monitored process [2021-11-20 05:57:38,849 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 [2021-11-20 05:57:38,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,856 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,856 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,858 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:38,858 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:38,861 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,879 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (955)] Ended with exit code 0 [2021-11-20 05:57:38,880 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,880 INFO L229 MonitoredProcess]: Starting monitored process 956 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (956)] Waiting until timeout for monitored process [2021-11-20 05:57:38,881 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 [2021-11-20 05:57:38,888 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,888 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:38,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,888 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,888 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,888 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:38,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:38,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (956)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:38,908 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,909 INFO L229 MonitoredProcess]: Starting monitored process 957 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (957)] Waiting until timeout for monitored process [2021-11-20 05:57:38,910 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 [2021-11-20 05:57:38,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,917 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:38,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,917 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,917 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:38,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:38,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (957)] Ended with exit code 0 [2021-11-20 05:57:38,937 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,938 INFO L229 MonitoredProcess]: Starting monitored process 958 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (958)] Waiting until timeout for monitored process [2021-11-20 05:57:38,938 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 [2021-11-20 05:57:38,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,945 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,945 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:38,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,946 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-20 05:57:38,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:38,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:38,970 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (958)] Ended with exit code 0 [2021-11-20 05:57:38,970 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:38,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:38,971 INFO L229 MonitoredProcess]: Starting monitored process 959 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:38,971 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (959)] Waiting until timeout for monitored process [2021-11-20 05:57:38,971 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 [2021-11-20 05:57:38,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:38,978 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:38,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:38,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:38,979 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:38,980 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:38,980 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:38,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:39,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (959)] Ended with exit code 0 [2021-11-20 05:57:39,002 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:39,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:39,003 INFO L229 MonitoredProcess]: Starting monitored process 960 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:39,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (960)] Waiting until timeout for monitored process [2021-11-20 05:57:39,004 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 [2021-11-20 05:57:39,011 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:39,011 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:39,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:39,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:39,011 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:39,012 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:39,012 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:39,016 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:39,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (960)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:39,035 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:39,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:39,036 INFO L229 MonitoredProcess]: Starting monitored process 961 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:39,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (961)] Waiting until timeout for monitored process [2021-11-20 05:57:39,037 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 [2021-11-20 05:57:39,043 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:39,044 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:39,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:39,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:39,044 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:39,045 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:39,045 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:39,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:39,068 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (961)] Ended with exit code 0 [2021-11-20 05:57:39,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:39,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:39,068 INFO L229 MonitoredProcess]: Starting monitored process 962 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:39,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (962)] Waiting until timeout for monitored process [2021-11-20 05:57:39,069 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 [2021-11-20 05:57:39,077 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:39,077 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:39,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:39,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:39,077 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:39,088 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:39,088 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:39,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:39,128 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (962)] Ended with exit code 0 [2021-11-20 05:57:39,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:39,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:39,129 INFO L229 MonitoredProcess]: Starting monitored process 963 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:39,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (963)] Waiting until timeout for monitored process [2021-11-20 05:57:39,130 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 [2021-11-20 05:57:39,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:39,137 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:39,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:39,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:39,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:39,138 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:39,138 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:39,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:39,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (963)] Ended with exit code 0 [2021-11-20 05:57:39,161 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:39,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:39,161 INFO L229 MonitoredProcess]: Starting monitored process 964 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:39,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (964)] Waiting until timeout for monitored process [2021-11-20 05:57:39,162 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 [2021-11-20 05:57:39,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:39,169 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:39,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:39,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:39,169 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:39,171 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:39,171 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:39,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:39,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (964)] Ended with exit code 0 [2021-11-20 05:57:39,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:39,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:39,196 INFO L229 MonitoredProcess]: Starting monitored process 965 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:39,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (965)] Waiting until timeout for monitored process [2021-11-20 05:57:39,197 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 [2021-11-20 05:57:39,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:39,204 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:39,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:39,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:39,204 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:39,206 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:39,206 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:39,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:39,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (965)] Ended with exit code 0 [2021-11-20 05:57:39,228 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:39,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:39,229 INFO L229 MonitoredProcess]: Starting monitored process 966 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:39,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (966)] Waiting until timeout for monitored process [2021-11-20 05:57:39,230 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 [2021-11-20 05:57:39,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:39,237 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:39,238 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:39,238 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:39,238 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:39,550 INFO L401 nArgumentSynthesizer]: We have 368 Motzkin's Theorem applications. [2021-11-20 05:57:39,550 INFO L402 nArgumentSynthesizer]: A total of 16 supporting invariants were added. [2021-11-20 05:57:40,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (966)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:40,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,380 INFO L229 MonitoredProcess]: Starting monitored process 967 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (967)] Waiting until timeout for monitored process [2021-11-20 05:57:40,381 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 [2021-11-20 05:57:40,390 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,390 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:40,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,390 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:40,407 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:40,407 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:40,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,479 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (967)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:40,479 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,480 INFO L229 MonitoredProcess]: Starting monitored process 968 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (968)] Waiting until timeout for monitored process [2021-11-20 05:57:40,481 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 [2021-11-20 05:57:40,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,488 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-20 05:57:40,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,488 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-20 05:57:40,489 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-20 05:57:40,489 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-20 05:57:40,497 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (968)] Ended with exit code 0 [2021-11-20 05:57:40,516 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-20 05:57:40,516 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,516 INFO L229 MonitoredProcess]: Starting monitored process 969 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (969)] Waiting until timeout for monitored process [2021-11-20 05:57:40,517 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 [2021-11-20 05:57:40,524 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,524 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:40,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,524 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,525 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:40,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:40,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,545 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (969)] Ended with exit code 0 [2021-11-20 05:57:40,545 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,546 INFO L229 MonitoredProcess]: Starting monitored process 970 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (970)] Waiting until timeout for monitored process [2021-11-20 05:57:40,586 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 [2021-11-20 05:57:40,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,594 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:40,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,594 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,595 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:40,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:40,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (970)] Ended with exit code 0 [2021-11-20 05:57:40,615 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,616 INFO L229 MonitoredProcess]: Starting monitored process 971 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (971)] Waiting until timeout for monitored process [2021-11-20 05:57:40,616 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 [2021-11-20 05:57:40,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,624 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:40,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,624 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,624 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:40,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:40,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (971)] Ended with exit code 0 [2021-11-20 05:57:40,645 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,646 INFO L229 MonitoredProcess]: Starting monitored process 972 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (972)] Waiting until timeout for monitored process [2021-11-20 05:57:40,646 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 [2021-11-20 05:57:40,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,654 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:40,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,654 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,654 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,655 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:40,655 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:40,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,675 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (972)] Ended with exit code 0 [2021-11-20 05:57:40,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,676 INFO L229 MonitoredProcess]: Starting monitored process 973 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (973)] Waiting until timeout for monitored process [2021-11-20 05:57:40,677 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 [2021-11-20 05:57:40,684 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,684 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,684 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,686 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:40,686 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:40,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,711 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (973)] Ended with exit code 0 [2021-11-20 05:57:40,711 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,711 INFO L229 MonitoredProcess]: Starting monitored process 974 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,712 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (974)] Waiting until timeout for monitored process [2021-11-20 05:57:40,712 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 [2021-11-20 05:57:40,719 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,719 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,720 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,722 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:40,722 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:40,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,747 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (974)] Ended with exit code 0 [2021-11-20 05:57:40,747 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,747 INFO L229 MonitoredProcess]: Starting monitored process 975 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (975)] Waiting until timeout for monitored process [2021-11-20 05:57:40,748 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 [2021-11-20 05:57:40,755 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,755 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,755 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,756 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,758 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:40,758 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:40,764 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (975)] Ended with exit code 0 [2021-11-20 05:57:40,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,783 INFO L229 MonitoredProcess]: Starting monitored process 976 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (976)] Waiting until timeout for monitored process [2021-11-20 05:57:40,784 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 [2021-11-20 05:57:40,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,791 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:40,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,791 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,791 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,792 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:40,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:40,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (976)] Ended with exit code 0 [2021-11-20 05:57:40,812 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,813 INFO L229 MonitoredProcess]: Starting monitored process 977 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (977)] Waiting until timeout for monitored process [2021-11-20 05:57:40,814 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 [2021-11-20 05:57:40,821 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,821 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,821 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:40,821 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,821 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,821 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,822 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:40,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:40,824 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (977)] Ended with exit code 0 [2021-11-20 05:57:40,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,843 INFO L229 MonitoredProcess]: Starting monitored process 978 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (978)] Waiting until timeout for monitored process [2021-11-20 05:57:40,844 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 [2021-11-20 05:57:40,851 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,851 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,852 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:40,852 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,852 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,852 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:40,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:40,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,873 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (978)] Ended with exit code 0 [2021-11-20 05:57:40,873 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,873 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,873 INFO L229 MonitoredProcess]: Starting monitored process 979 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (979)] Waiting until timeout for monitored process [2021-11-20 05:57:40,874 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 [2021-11-20 05:57:40,881 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,881 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,882 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:40,882 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,882 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,882 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,882 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:40,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:40,885 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (979)] Ended with exit code 0 [2021-11-20 05:57:40,904 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,904 INFO L229 MonitoredProcess]: Starting monitored process 980 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (980)] Waiting until timeout for monitored process [2021-11-20 05:57:40,905 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 [2021-11-20 05:57:40,912 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,912 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:40,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,913 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,913 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:40,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:40,915 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,933 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (980)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:40,934 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,934 INFO L229 MonitoredProcess]: Starting monitored process 981 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (981)] Waiting until timeout for monitored process [2021-11-20 05:57:40,935 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 [2021-11-20 05:57:40,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,942 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,943 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,945 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:40,945 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:40,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,969 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (981)] Ended with exit code 0 [2021-11-20 05:57:40,969 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:40,970 INFO L229 MonitoredProcess]: Starting monitored process 982 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:40,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (982)] Waiting until timeout for monitored process [2021-11-20 05:57:40,971 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 [2021-11-20 05:57:40,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:40,978 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:40,978 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:40,978 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:40,978 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:40,978 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:40,979 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:40,979 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:40,981 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:40,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (982)] Ended with exit code 0 [2021-11-20 05:57:40,999 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:40,999 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:41,000 INFO L229 MonitoredProcess]: Starting monitored process 983 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:41,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (983)] Waiting until timeout for monitored process [2021-11-20 05:57:41,001 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 [2021-11-20 05:57:41,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:41,008 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:41,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:41,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:41,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:41,008 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:41,009 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:41,009 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:41,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:41,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (983)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:41,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:41,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:41,030 INFO L229 MonitoredProcess]: Starting monitored process 984 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:41,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (984)] Waiting until timeout for monitored process [2021-11-20 05:57:41,031 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 [2021-11-20 05:57:41,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:41,038 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:41,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-20 05:57:41,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:41,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:41,039 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:41,039 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-20 05:57:41,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-20 05:57:41,042 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:41,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (984)] Ended with exit code 0 [2021-11-20 05:57:41,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:41,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:41,060 INFO L229 MonitoredProcess]: Starting monitored process 985 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:41,061 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (985)] Waiting until timeout for monitored process [2021-11-20 05:57:41,061 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 [2021-11-20 05:57:41,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:41,068 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:41,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:41,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:41,069 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:41,071 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:41,071 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:41,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:41,096 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (985)] Ended with exit code 0 [2021-11-20 05:57:41,096 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:41,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:41,096 INFO L229 MonitoredProcess]: Starting monitored process 986 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:41,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (986)] Waiting until timeout for monitored process [2021-11-20 05:57:41,097 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 [2021-11-20 05:57:41,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:41,104 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:41,105 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:41,105 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:41,105 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:41,107 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:41,107 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:41,113 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:41,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (986)] Ended with exit code 0 [2021-11-20 05:57:41,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:41,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:41,133 INFO L229 MonitoredProcess]: Starting monitored process 987 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:41,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (987)] Waiting until timeout for monitored process [2021-11-20 05:57:41,133 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 [2021-11-20 05:57:41,141 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:41,141 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:41,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:41,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:41,141 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:41,143 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:41,143 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:41,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:41,168 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (987)] Ended with exit code 0 [2021-11-20 05:57:41,168 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:41,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:41,169 INFO L229 MonitoredProcess]: Starting monitored process 988 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:41,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (988)] Waiting until timeout for monitored process [2021-11-20 05:57:41,173 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 [2021-11-20 05:57:41,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:41,181 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:41,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:41,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:41,181 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:41,199 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:41,199 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:41,235 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:41,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (988)] Ended with exit code 0 [2021-11-20 05:57:41,253 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:41,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:41,254 INFO L229 MonitoredProcess]: Starting monitored process 989 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:41,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (989)] Waiting until timeout for monitored process [2021-11-20 05:57:41,255 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 [2021-11-20 05:57:41,262 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:41,262 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:41,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:41,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:41,262 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:41,265 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:41,265 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:41,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:41,289 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (989)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:41,289 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:41,290 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:41,290 INFO L229 MonitoredProcess]: Starting monitored process 990 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:41,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (990)] Waiting until timeout for monitored process [2021-11-20 05:57:41,291 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 [2021-11-20 05:57:41,298 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:41,298 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:41,298 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:41,298 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:41,298 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:41,301 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:41,302 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:41,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:41,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (990)] Ended with exit code 0 [2021-11-20 05:57:41,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:41,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:41,331 INFO L229 MonitoredProcess]: Starting monitored process 991 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:41,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (991)] Waiting until timeout for monitored process [2021-11-20 05:57:41,332 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 [2021-11-20 05:57:41,339 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:41,339 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:41,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:41,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:41,340 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:41,343 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:41,343 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:41,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:41,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (991)] Ended with exit code 0 [2021-11-20 05:57:41,368 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:41,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:41,368 INFO L229 MonitoredProcess]: Starting monitored process 992 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:41,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (992)] Waiting until timeout for monitored process [2021-11-20 05:57:41,369 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 [2021-11-20 05:57:41,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:41,378 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:41,378 INFO L203 nArgumentSynthesizer]: 18 stem disjuncts [2021-11-20 05:57:41,378 INFO L204 nArgumentSynthesizer]: 4 loop disjuncts [2021-11-20 05:57:41,378 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:41,850 INFO L401 nArgumentSynthesizer]: We have 552 Motzkin's Theorem applications. [2021-11-20 05:57:41,850 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2021-11-20 05:57:43,379 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:43,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (992)] Ended with exit code 0 [2021-11-20 05:57:43,422 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:43,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:43,423 INFO L229 MonitoredProcess]: Starting monitored process 993 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:43,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (993)] Waiting until timeout for monitored process [2021-11-20 05:57:43,424 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 [2021-11-20 05:57:43,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:43,433 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:43,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:43,433 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:43,434 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:43,459 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:43,459 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:43,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:43,599 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (993)] Ended with exit code 0 [2021-11-20 05:57:43,599 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-20 05:57:43,600 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 [2021-11-20 05:57:43,600 INFO L229 MonitoredProcess]: Starting monitored process 994 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-20 05:57:43,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (994)] Waiting until timeout for monitored process [2021-11-20 05:57:43,601 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 [2021-11-20 05:57:43,608 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-20 05:57:43,608 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-20 05:57:43,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-20 05:57:43,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-20 05:57:43,608 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-20 05:57:43,610 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-20 05:57:43,610 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-20 05:57:43,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-20 05:57:43,634 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (994)] Ended with exit code 0 [2021-11-20 05:57:43,640 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 05:57:43 BoogieIcfgContainer [2021-11-20 05:57:43,641 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-20 05:57:43,641 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-20 05:57:43,641 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-20 05:57:43,642 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-20 05:57:43,642 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:54:30" (3/4) ... [2021-11-20 05:57:43,645 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-20 05:57:43,645 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-20 05:57:43,645 INFO L158 Benchmark]: Toolchain (without parser) took 194094.35ms. Allocated memory was 132.1MB in the beginning and 629.1MB in the end (delta: 497.0MB). Free memory was 93.0MB in the beginning and 258.9MB in the end (delta: -166.0MB). Peak memory consumption was 330.6MB. Max. memory is 16.1GB. [2021-11-20 05:57:43,646 INFO L158 Benchmark]: CDTParser took 0.24ms. Allocated memory is still 132.1MB. Free memory is still 110.8MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 05:57:43,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 512.71ms. Allocated memory is still 132.1MB. Free memory was 92.8MB in the beginning and 98.7MB in the end (delta: -6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-20 05:57:43,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.67ms. Allocated memory is still 132.1MB. Free memory was 98.7MB in the beginning and 96.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-20 05:57:43,647 INFO L158 Benchmark]: Boogie Preprocessor took 33.90ms. Allocated memory is still 132.1MB. Free memory was 96.7MB in the beginning and 95.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-20 05:57:43,647 INFO L158 Benchmark]: RCFGBuilder took 395.06ms. Allocated memory is still 132.1MB. Free memory was 95.4MB in the beginning and 83.7MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-20 05:57:43,647 INFO L158 Benchmark]: BuchiAutomizer took 193089.29ms. Allocated memory was 132.1MB in the beginning and 629.1MB in the end (delta: 497.0MB). Free memory was 83.7MB in the beginning and 258.9MB in the end (delta: -175.2MB). Peak memory consumption was 332.9MB. Max. memory is 16.1GB. [2021-11-20 05:57:43,648 INFO L158 Benchmark]: Witness Printer took 3.75ms. Allocated memory is still 629.1MB. Free memory is still 258.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-20 05:57:43,649 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24ms. Allocated memory is still 132.1MB. Free memory is still 110.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 512.71ms. Allocated memory is still 132.1MB. Free memory was 92.8MB in the beginning and 98.7MB in the end (delta: -6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.67ms. Allocated memory is still 132.1MB. Free memory was 98.7MB in the beginning and 96.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 33.90ms. Allocated memory is still 132.1MB. Free memory was 96.7MB in the beginning and 95.4MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 395.06ms. Allocated memory is still 132.1MB. Free memory was 95.4MB in the beginning and 83.7MB in the end (delta: 11.7MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 193089.29ms. Allocated memory was 132.1MB in the beginning and 629.1MB in the end (delta: 497.0MB). Free memory was 83.7MB in the beginning and 258.9MB in the end (delta: -175.2MB). Peak memory consumption was 332.9MB. Max. memory is 16.1GB. * Witness Printer took 3.75ms. Allocated memory is still 629.1MB. Free memory is still 258.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 9 terminating modules (5 trivial, 4 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -1 * i + unknown-#length-unknown[nondetString1] and consists of 5 locations. One deterministic module has affine ranking function length2 + -1 * i and consists of 4 locations. One deterministic module has affine ranking function unknown-#length-unknown[__builtin_alloca (length1 * sizeof(char))] + -1 * p and consists of 4 locations. One deterministic module has affine ranking function -1 * spanp + unknown-#length-unknown[nondetString2] and consists of 4 locations. 5 modules have a trivial ranking function, the largest among these consists of 21 locations. The remainder module has 38 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 193.0s and 10 iterations. TraceHistogramMax:4. Analysis of lassos took 125.4s. Construction of modules took 0.2s. Büchi inclusion checks took 67.1s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 5. Automata minimization 0.0s AutomataMinimizationTime, 9 MinimizatonAttempts, 28 StatesRemovedByMinimization, 7 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 38 states and ocurred in iteration 9. Nontrivial modules had stage [4, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 230 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 229 mSDsluCounter, 656 SdHoareTripleChecker+Invalid, 0.3s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 39 IncrementalHoareTripleChecker+Unchecked, 519 mSDsCounter, 47 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 317 IncrementalHoareTripleChecker+Invalid, 403 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 47 mSolverCounterUnsat, 137 mSDtfsCounter, 317 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc5 concLT0 SILN0 SILU0 SILI0 SILT0 lasso4 LassoPreprocessingBenchmarks: Lassos: inital245 mio100 ax109 hnf99 lsp86 ukn78 mio100 lsp49 div100 bol100 ite100 ukn100 eq185 hnf89 smp95 dnf326 smp90 tf100 neg99 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 2010ms VariablesStem: 12 VariablesLoop: 9 DisjunctsStem: 18 DisjunctsLoop: 4 SupportingInvariants: 24 MotzkinApplications: 552 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet6#1, main_#t~nondet7#1, main_#t~malloc8#1.base, main_#t~malloc8#1.offset, main_#t~malloc9#1.base, main_#t~malloc9#1.offset, main_#t~nondet11#1, main_#t~post10#1, main_~i~0#1, main_#t~nondet13#1, main_#t~post12#1, main_~i~1#1, main_#t~ret14#1, main_~length1~0#1, main_~length2~0#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;main_~length1~0#1 := main_#t~nondet6#1;havoc main_#t~nondet6#1;main_~length2~0#1 := main_#t~nondet7#1;havoc main_#t~nondet7#1;" "assume !(main_~length1~0#1 < 1);" "assume !(main_~length2~0#1 < 1);" "call main_#t~malloc8#1.base, main_#t~malloc8#1.offset := #Ultimate.allocOnStack(main_~length1~0#1);main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset := main_#t~malloc8#1.base, main_#t~malloc8#1.offset;call main_#t~malloc9#1.base, main_#t~malloc9#1.offset := #Ultimate.allocOnStack(main_~length2~0#1);main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset := main_#t~malloc9#1.base, main_#t~malloc9#1.offset;main_~i~0#1 := 0;" "assume !!(main_~i~0#1 < main_~length1~0#1 - 1);call write~int(main_#t~nondet11#1, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + main_~i~0#1, 1);havoc main_#t~nondet11#1;" "main_#t~post10#1 := main_~i~0#1;main_~i~0#1 := 1 + main_#t~post10#1;havoc main_#t~post10#1;" "assume !(main_~i~0#1 < main_~length1~0#1 - 1);" "main_~i~1#1 := 0;" "assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1;" "main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1;" "assume !!(main_~i~1#1 < main_~length2~0#1 - 1);call write~int(main_#t~nondet13#1, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + main_~i~1#1, 1);havoc main_#t~nondet13#1;" "main_#t~post12#1 := main_~i~1#1;main_~i~1#1 := 1 + main_#t~post12#1;havoc main_#t~post12#1;" "assume !(main_~i~1#1 < main_~length2~0#1 - 1);" "call write~int(0, main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset + (main_~length1~0#1 - 1), 1);call write~int(0, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset + (main_~length2~0#1 - 1), 1);assume { :begin_inline_cstrcspn } true;cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset, cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset := main_~nondetString1~0#1.base, main_~nondetString1~0#1.offset, main_~nondetString2~0#1.base, main_~nondetString2~0#1.offset;havoc cstrcspn_#res#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, cstrcspn_#t~mem3#1, cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, cstrcspn_#t~mem5#1, cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset, cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset, cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset, cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset, cstrcspn_~c~0#1, cstrcspn_~sc~0#1;cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset := cstrcspn_#in~s1#1.base, cstrcspn_#in~s1#1.offset;cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset := cstrcspn_#in~s2#1.base, cstrcspn_#in~s2#1.offset;havoc cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;havoc cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;havoc cstrcspn_~c~0#1;havoc cstrcspn_~sc~0#1;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_~s1#1.base, cstrcspn_~s1#1.offset;" "assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset;" "cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1;" "assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1;" "assume !!(0 != cstrcspn_~sc~0#1);" "cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1;" "assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1;" "assume !!(0 != cstrcspn_~sc~0#1);" "cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1;" "assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1;" "assume !(0 != cstrcspn_~sc~0#1);" "assume !false;cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset := cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset;cstrcspn_~p~0#1.base, cstrcspn_~p~0#1.offset := cstrcspn_#t~post2#1.base, 1 + cstrcspn_#t~post2#1.offset;call cstrcspn_#t~mem3#1 := read~int(cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset, 1);cstrcspn_~c~0#1 := cstrcspn_#t~mem3#1;havoc cstrcspn_#t~post2#1.base, cstrcspn_#t~post2#1.offset;havoc cstrcspn_#t~mem3#1;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_~s2#1.base, cstrcspn_~s2#1.offset;" "cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1;" "assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1;" "assume !!(0 != cstrcspn_~sc~0#1);" "cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1;" Loop: "assume !(cstrcspn_~sc~0#1 == cstrcspn_~c~0#1);havoc cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset;havoc cstrcspn_#t~mem5#1;" "assume !!(0 != cstrcspn_~sc~0#1);" "cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset := cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset;cstrcspn_~spanp~0#1.base, cstrcspn_~spanp~0#1.offset := cstrcspn_#t~post4#1.base, 1 + cstrcspn_#t~post4#1.offset;call cstrcspn_#t~mem5#1 := read~int(cstrcspn_#t~post4#1.base, cstrcspn_#t~post4#1.offset, 1);cstrcspn_~sc~0#1 := cstrcspn_#t~mem5#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-11-20 05:57:43,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (544)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:43,901 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (300)] Ended with exit code 0 [2021-11-20 05:57:44,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (56)] Forceful destruction successful, exit code 0 [2021-11-20 05:57:44,290 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/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_e271a0dd-eafe-424e-b0f2-f1725f6ae279/bin/uautomizer-DQz5hQGWxF/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN