./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/ex3b.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/ex3b.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash d412468cd64aacfdcefc246e93a3ecceac718c99c9cbd69d8c14d9acc4927672 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 23:18:47,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 23:18:47,114 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 23:18:47,152 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 23:18:47,153 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 23:18:47,157 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 23:18:47,161 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 23:18:47,165 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 23:18:47,168 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 23:18:47,174 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 23:18:47,175 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 23:18:47,177 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 23:18:47,178 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 23:18:47,181 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 23:18:47,184 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 23:18:47,186 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 23:18:47,188 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 23:18:47,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 23:18:47,199 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 23:18:47,206 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 23:18:47,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 23:18:47,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 23:18:47,215 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 23:18:47,216 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 23:18:47,226 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 23:18:47,231 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 23:18:47,232 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 23:18:47,233 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 23:18:47,235 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 23:18:47,236 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 23:18:47,237 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 23:18:47,238 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 23:18:47,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 23:18:47,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 23:18:47,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 23:18:47,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 23:18:47,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 23:18:47,245 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 23:18:47,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 23:18:47,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 23:18:47,247 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 23:18:47,248 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-11-02 23:18:47,303 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 23:18:47,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 23:18:47,304 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 23:18:47,305 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 23:18:47,306 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 23:18:47,307 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 23:18:47,307 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 23:18:47,307 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-02 23:18:47,307 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-02 23:18:47,308 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-02 23:18:47,309 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-02 23:18:47,309 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-02 23:18:47,310 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-02 23:18:47,310 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 23:18:47,310 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 23:18:47,310 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 23:18:47,311 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 23:18:47,311 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-02 23:18:47,311 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-02 23:18:47,311 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-02 23:18:47,312 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 23:18:47,312 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-02 23:18:47,312 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 23:18:47,312 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-02 23:18:47,313 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 23:18:47,313 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 23:18:47,315 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 23:18:47,315 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 23:18:47,316 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 23:18:47,317 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-02 23:18:47,321 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_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d412468cd64aacfdcefc246e93a3ecceac718c99c9cbd69d8c14d9acc4927672 [2021-11-02 23:18:47,569 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 23:18:47,592 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 23:18:47,605 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 23:18:47,606 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 23:18:47,607 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 23:18:47,608 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/termination-restricted-15/ex3b.c [2021-11-02 23:18:47,716 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/data/9089136a8/cd8360f6e1714729b252ae7ed6fd4638/FLAGe0cdfb4d1 [2021-11-02 23:18:48,223 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 23:18:48,224 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/sv-benchmarks/c/termination-restricted-15/ex3b.c [2021-11-02 23:18:48,234 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/data/9089136a8/cd8360f6e1714729b252ae7ed6fd4638/FLAGe0cdfb4d1 [2021-11-02 23:18:48,585 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/data/9089136a8/cd8360f6e1714729b252ae7ed6fd4638 [2021-11-02 23:18:48,596 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 23:18:48,598 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 23:18:48,605 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 23:18:48,605 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 23:18:48,612 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 23:18:48,619 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:18:48" (1/1) ... [2021-11-02 23:18:48,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@419d013c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48, skipping insertion in model container [2021-11-02 23:18:48,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 11:18:48" (1/1) ... [2021-11-02 23:18:48,633 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 23:18:48,647 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 23:18:48,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 23:18:48,798 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 23:18:48,824 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 23:18:48,834 INFO L208 MainTranslator]: Completed translation [2021-11-02 23:18:48,834 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48 WrapperNode [2021-11-02 23:18:48,834 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 23:18:48,835 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 23:18:48,835 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 23:18:48,835 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 23:18:48,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48" (1/1) ... [2021-11-02 23:18:48,848 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48" (1/1) ... [2021-11-02 23:18:48,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 23:18:48,866 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 23:18:48,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 23:18:48,866 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 23:18:48,875 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48" (1/1) ... [2021-11-02 23:18:48,875 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48" (1/1) ... [2021-11-02 23:18:48,876 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48" (1/1) ... [2021-11-02 23:18:48,876 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48" (1/1) ... [2021-11-02 23:18:48,878 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48" (1/1) ... [2021-11-02 23:18:48,881 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48" (1/1) ... [2021-11-02 23:18:48,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48" (1/1) ... [2021-11-02 23:18:48,884 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 23:18:48,885 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 23:18:48,885 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 23:18:48,885 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 23:18:48,886 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48" (1/1) ... [2021-11-02 23:18:48,894 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:48,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:48,923 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:48,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-02 23:18:48,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 23:18:48,984 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 23:18:49,161 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 23:18:49,161 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-02 23:18:49,164 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:18:49 BoogieIcfgContainer [2021-11-02 23:18:49,165 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 23:18:49,166 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-02 23:18:49,166 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-02 23:18:49,170 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-02 23:18:49,171 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 23:18:49,171 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 11:18:48" (1/3) ... [2021-11-02 23:18:49,173 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@76ffb4b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 11:18:49, skipping insertion in model container [2021-11-02 23:18:49,173 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 23:18:49,173 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 11:18:48" (2/3) ... [2021-11-02 23:18:49,174 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@76ffb4b5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 11:18:49, skipping insertion in model container [2021-11-02 23:18:49,174 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 23:18:49,174 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:18:49" (3/3) ... [2021-11-02 23:18:49,176 INFO L389 chiAutomizerObserver]: Analyzing ICFG ex3b.c [2021-11-02 23:18:49,238 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-02 23:18:49,238 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-02 23:18:49,238 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-02 23:18:49,239 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-02 23:18:49,239 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-02 23:18:49,239 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-02 23:18:49,239 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-02 23:18:49,239 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-02 23:18:49,254 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.5) internal successors, (9), 6 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) [2021-11-02 23:18:49,275 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-02 23:18:49,275 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 23:18:49,276 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 23:18:49,284 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 23:18:49,284 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-02 23:18:49,285 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-02 23:18:49,285 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.5) internal successors, (9), 6 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) [2021-11-02 23:18:49,286 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-11-02 23:18:49,286 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 23:18:49,287 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 23:18:49,287 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-11-02 23:18:49,287 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-11-02 23:18:49,295 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0; 5#L10true assume !(main_~y~0 > 46340); 8#L11-2true [2021-11-02 23:18:49,296 INFO L793 eck$LassoCheckResult]: Loop: 8#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 8#L11-2true [2021-11-02 23:18:49,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:18:49,305 INFO L85 PathProgramCache]: Analyzing trace with hash 998, now seen corresponding path program 1 times [2021-11-02 23:18:49,314 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:18:49,317 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1195896094] [2021-11-02 23:18:49,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:18:49,319 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:18:49,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:18:49,394 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 23:18:49,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:18:49,415 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 23:18:49,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:18:49,418 INFO L85 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 1 times [2021-11-02 23:18:49,418 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:18:49,419 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304850880] [2021-11-02 23:18:49,419 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:18:49,419 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:18:49,426 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 23:18:49,426 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1416924110] [2021-11-02 23:18:49,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:18:49,427 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:18:49,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:49,438 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:18:49,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-02 23:18:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:18:49,473 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 23:18:49,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:18:49,480 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 23:18:49,482 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:18:49,482 INFO L85 PathProgramCache]: Analyzing trace with hash 30953, now seen corresponding path program 1 times [2021-11-02 23:18:49,482 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:18:49,483 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048925548] [2021-11-02 23:18:49,483 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:18:49,483 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:18:49,489 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 23:18:49,490 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [76821427] [2021-11-02 23:18:49,490 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:18:49,490 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:18:49,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:49,506 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:18:49,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-02 23:18:49,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:18:49,576 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 23:18:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:18:49,585 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 23:18:49,671 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 23:18:49,672 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 23:18:49,672 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 23:18:49,673 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 23:18:49,673 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 23:18:49,673 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:49,673 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 23:18:49,673 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 23:18:49,674 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Loop [2021-11-02 23:18:49,674 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 23:18:49,674 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 23:18:49,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:49,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:49,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:49,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:49,844 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 23:18:49,845 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 23:18:49,847 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:49,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:49,878 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:49,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-02 23:18:49,880 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:49,880 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:49,900 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:49,901 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 23:18:49,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:49,922 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:49,922 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:49,924 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:49,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-02 23:18:49,925 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:49,926 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:49,942 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:49,942 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 23:18:49,965 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:49,965 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:49,966 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:49,967 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:49,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-02 23:18:49,981 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:49,982 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:50,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:50,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:50,019 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:50,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-02 23:18:50,025 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 23:18:50,025 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:50,054 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:50,054 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=1}, {ULTIMATE.start_main_~c~0=7}, {ULTIMATE.start_main_~c~0=-7}] Lambdas: [1, 2, 1] Nus: [0, 1] [2021-11-02 23:18:50,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:50,092 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:50,101 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:50,108 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:50,108 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:50,121 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-02 23:18:50,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:50,175 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:50,177 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:50,183 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 23:18:50,183 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:50,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-11-02 23:18:50,217 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 23:18:50,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:50,251 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 23:18:50,251 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 23:18:50,251 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 23:18:50,251 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 23:18:50,251 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 23:18:50,252 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,252 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 23:18:50,252 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 23:18:50,252 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Loop [2021-11-02 23:18:50,252 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 23:18:50,252 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 23:18:50,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:50,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:50,268 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:50,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:50,352 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 23:18:50,357 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 23:18:50,358 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:50,360 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:50,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-11-02 23:18:50,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:50,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:50,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:50,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:50,370 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:50,376 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:50,376 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 23:18:50,418 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:50,443 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:50,444 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:50,445 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:50,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-02 23:18:50,447 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 [2021-11-02 23:18:50,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:50,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:50,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:50,456 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:50,459 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:50,460 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 23:18:50,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:50,497 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:50,497 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:50,499 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:50,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-02 23:18:50,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:50,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:50,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:50,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:50,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:50,510 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:50,511 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 23:18:50,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:50,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:50,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:50,554 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:50,555 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:50,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-02 23:18:50,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:50,567 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:50,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:50,567 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:50,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:50,568 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:50,570 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 23:18:50,570 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:50,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:50,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:50,632 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 23:18:50,632 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:50,634 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:50,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-02 23:18:50,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:50,645 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:50,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:50,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:50,646 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:50,651 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:50,651 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:50,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:50,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:50,705 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:50,710 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:50,718 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 [2021-11-02 23:18:50,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:50,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:50,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:50,729 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:50,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-02 23:18:50,738 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:50,739 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:50,769 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:50,794 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:50,794 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:50,795 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:50,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-02 23:18:50,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:50,816 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:50,816 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:50,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:50,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:50,817 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:50,818 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:50,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:50,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:50,863 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2021-11-02 23:18:50,864 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:50,865 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:50,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-02 23:18:50,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:50,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:50,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:50,875 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:50,875 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:50,875 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:50,878 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:50,878 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:50,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:50,931 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:50,931 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 23:18:50,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:50,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:50,933 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:50,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-02 23:18:50,934 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 [2021-11-02 23:18:50,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:50,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:50,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:50,943 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:50,949 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:50,949 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:50,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:51,001 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,002 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-02 23:18:51,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:51,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:51,032 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,032 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,032 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:51,038 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:51,038 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:51,061 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:51,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,100 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,113 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 [2021-11-02 23:18:51,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:51,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:51,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,124 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:51,127 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:51,127 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:51,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-02 23:18:51,141 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:51,166 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,182 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,188 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 [2021-11-02 23:18:51,199 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:51,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:51,200 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,200 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:51,202 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:51,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:51,206 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-02 23:18:51,221 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,259 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:51,260 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 23:18:51,260 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,261 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:51,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-02 23:18:51,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:51,281 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,281 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,281 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:51,297 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:51,297 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:51,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:51,364 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,366 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:51,382 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:51,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,383 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:51,388 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:51,389 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:51,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-02 23:18:51,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,448 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:51,448 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,449 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,450 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,452 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 [2021-11-02 23:18:51,461 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:51,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:51,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,462 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:51,465 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:51,465 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:51,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-02 23:18:51,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,504 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-11-02 23:18:51,505 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,506 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-02 23:18:51,507 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 [2021-11-02 23:18:51,516 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:51,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:51,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,516 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:51,519 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:51,520 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:51,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:51,571 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 23:18:51,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,575 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,582 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:51,593 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:51,594 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:51,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,594 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:51,598 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:51,598 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:51,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-02 23:18:51,625 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:51,662 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,666 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:51,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:51,698 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:51,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,698 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:51,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-02 23:18:51,713 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:51,713 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:51,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-11-02 23:18:51,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,773 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-02 23:18:51,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:51,785 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:51,785 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:51,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:51,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,785 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:51,787 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:51,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:51,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,836 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-11-02 23:18:51,837 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,838 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-02 23:18:51,841 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 [2021-11-02 23:18:51,850 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:51,850 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:51,850 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:51,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,850 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:51,852 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:51,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:51,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:51,882 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 23:18:51,882 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,883 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,883 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:51,885 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-02 23:18:51,893 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:51,893 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:51,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,893 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:51,897 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:51,898 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:51,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:51,938 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:51,938 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:51,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:51,939 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:51,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-02 23:18:51,940 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 [2021-11-02 23:18:51,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:51,949 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:51,949 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:51,949 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:51,949 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:51,953 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:51,954 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:51,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2021-11-02 23:18:52,015 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,016 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-02 23:18:52,018 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 [2021-11-02 23:18:52,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,025 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:52,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:52,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,026 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:52,028 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:52,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:52,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:52,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,059 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-02 23:18:52,063 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 [2021-11-02 23:18:52,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,071 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:52,072 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:52,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,072 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:52,075 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:52,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:52,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-11-02 23:18:52,115 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 23:18:52,115 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,116 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-02 23:18:52,117 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:52,124 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,125 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:52,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,125 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:52,130 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:52,130 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:52,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,166 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-11-02 23:18:52,166 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,167 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-02 23:18:52,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:52,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,177 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:52,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,177 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:52,183 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:52,183 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:52,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-11-02 23:18:52,248 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,249 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,258 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 [2021-11-02 23:18:52,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,268 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:52,269 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:52,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,269 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:52,272 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:52,272 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:52,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-02 23:18:52,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:52,326 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,327 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-02 23:18:52,329 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 [2021-11-02 23:18:52,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,338 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:52,338 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:52,338 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,338 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,338 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:52,341 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:52,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:52,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,380 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:52,380 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 23:18:52,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,381 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-02 23:18:52,382 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 [2021-11-02 23:18:52,390 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,390 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:52,390 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,390 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,390 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:52,393 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:52,394 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:52,417 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-11-02 23:18:52,453 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,455 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,462 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 [2021-11-02 23:18:52,472 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,472 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:52,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,473 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:52,476 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:52,476 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:52,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-02 23:18:52,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,524 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:52,524 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,525 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-02 23:18:52,529 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 [2021-11-02 23:18:52,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,537 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:52,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:52,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,537 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:52,540 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:52,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:52,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:52,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,564 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-02 23:18:52,570 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:52,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,578 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:52,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:52,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,578 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:52,580 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:52,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:52,617 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,652 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:52,652 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 23:18:52,653 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,658 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:52,671 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,671 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:52,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,672 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:52,677 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 23:18:52,677 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 23:18:52,682 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-02 23:18:52,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,721 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-11-02 23:18:52,722 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,723 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-02 23:18:52,724 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 [2021-11-02 23:18:52,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,735 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:52,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,735 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:52,741 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 23:18:52,741 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 23:18:52,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,790 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-11-02 23:18:52,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,792 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:52,808 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,809 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:52,809 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:52,809 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,809 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,809 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:52,811 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:52,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:52,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-02 23:18:52,829 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:52,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:52,866 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:52,868 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 [2021-11-02 23:18:52,877 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-02 23:18:52,878 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:52,878 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:52,878 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:52,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:52,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:52,878 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:52,881 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:52,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:52,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:52,926 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-11-02 23:18:52,964 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 23:18:52,964 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 23:18:52,964 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 23:18:52,964 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 23:18:52,964 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 23:18:52,965 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:52,965 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 23:18:52,965 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 23:18:52,965 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Lasso [2021-11-02 23:18:52,965 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 23:18:52,965 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 23:18:52,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:52,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:52,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:52,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:52,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:52,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:52,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:53,074 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 23:18:53,074 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 23:18:53,077 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,082 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,094 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:53,094 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:53,115 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-02 23:18:53,117 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:53,117 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 23:18:53,141 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-11-02 23:18:53,141 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,142 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,144 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:53,144 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:53,149 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-02 23:18:53,155 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:53,155 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 23:18:53,178 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:53,178 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,179 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-02 23:18:53,181 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:53,181 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:53,191 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:53,191 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 23:18:53,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:53,213 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,214 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,223 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:53,224 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:53,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-02 23:18:53,233 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:53,233 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 23:18:53,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:53,257 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,258 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-02 23:18:53,259 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:53,259 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:53,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2021-11-02 23:18:53,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,293 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-02 23:18:53,295 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 23:18:53,295 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:53,320 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:53,321 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=0} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=1}, {ULTIMATE.start_main_~c~0=7}, {ULTIMATE.start_main_~c~0=-7}] Lambdas: [1, 2, 1] Nus: [0, 1] [2021-11-02 23:18:53,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:53,344 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,346 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-02 23:18:53,348 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:53,348 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:53,361 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:53,362 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_3=1} Honda state: {v_rep~unnamed0~0~true_3=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 23:18:53,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:53,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,384 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-02 23:18:53,385 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:53,385 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:53,417 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-11-02 23:18:53,417 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,424 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-02 23:18:53,427 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 23:18:53,427 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:53,469 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 23:18:53,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:53,489 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 23:18:53,489 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 23:18:53,489 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 23:18:53,489 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 23:18:53,489 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 23:18:53,489 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,489 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 23:18:53,489 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 23:18:53,490 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Lasso [2021-11-02 23:18:53,490 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 23:18:53,490 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 23:18:53,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:53,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:53,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:53,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:53,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:53,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:53,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:53,594 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 23:18:53,594 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 23:18:53,595 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,596 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-02 23:18:53,597 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 [2021-11-02 23:18:53,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:53,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:53,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:53,604 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:53,605 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:53,606 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 23:18:53,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:53,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:53,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,654 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,656 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 [2021-11-02 23:18:53,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:53,667 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:53,667 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:53,667 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:53,669 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:53,669 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 23:18:53,673 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-02 23:18:53,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:53,706 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-11-02 23:18:53,707 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,707 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,708 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,708 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-02 23:18:53,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:53,716 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:53,716 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:53,716 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:53,716 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:53,716 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:53,717 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 23:18:53,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:53,718 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:53,738 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-11-02 23:18:53,738 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,740 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-02 23:18:53,741 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 [2021-11-02 23:18:53,749 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:53,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:53,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:53,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:53,749 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:53,750 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 23:18:53,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:53,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:53,771 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-11-02 23:18:53,771 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,771 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,772 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-02 23:18:53,774 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 [2021-11-02 23:18:53,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:53,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:53,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:53,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:53,783 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:53,783 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 23:18:53,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:53,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:53,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:53,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,809 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,809 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-02 23:18:53,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:53,818 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:53,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:53,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:53,818 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:53,820 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:53,820 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 23:18:53,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:53,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-11-02 23:18:53,866 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,867 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-02 23:18:53,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:53,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:53,878 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:53,878 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:53,878 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:53,880 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:53,881 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 23:18:53,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:53,907 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:53,907 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 23:18:53,907 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,908 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-02 23:18:53,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:53,918 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:53,918 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:53,918 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:53,919 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:53,920 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:53,921 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:53,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:53,976 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-11-02 23:18:53,976 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:53,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:53,977 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:53,978 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-02 23:18:53,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:53,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:53,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:53,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:53,987 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:53,989 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:53,990 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:54,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-11-02 23:18:54,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,049 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,054 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 [2021-11-02 23:18:54,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,064 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:54,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,064 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:54,065 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:54,065 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:54,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-02 23:18:54,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-11-02 23:18:54,106 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,107 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-02 23:18:54,108 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 [2021-11-02 23:18:54,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:54,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,116 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:54,116 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:54,116 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:54,117 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-11-02 23:18:54,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,139 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-02 23:18:54,170 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 [2021-11-02 23:18:54,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:54,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,181 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:54,182 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:54,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:54,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:54,233 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,234 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:54,246 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,246 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:54,249 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:54,249 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:54,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-02 23:18:54,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:54,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,300 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-02 23:18:54,301 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:54,309 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,309 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,309 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:54,311 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:54,312 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:54,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:54,338 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 23:18:54,339 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,339 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-02 23:18:54,341 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:54,349 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,349 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,349 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,349 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:54,352 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:54,352 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:54,366 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,388 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:54,388 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,389 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,410 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 [2021-11-02 23:18:54,421 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,421 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:54,425 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:54,425 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:54,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-02 23:18:54,445 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:54,481 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,482 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,484 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 [2021-11-02 23:18:54,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-02 23:18:54,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:54,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,494 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:54,495 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:54,495 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:54,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,523 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2021-11-02 23:18:54,523 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,524 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-02 23:18:54,526 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 [2021-11-02 23:18:54,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:54,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,534 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:54,534 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:54,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:54,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-11-02 23:18:54,556 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,557 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-02 23:18:54,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:54,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,566 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:54,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,567 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:54,567 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:54,567 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:54,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-11-02 23:18:54,590 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,591 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-02 23:18:54,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:54,603 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,603 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,603 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:54,606 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:54,606 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:54,629 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,657 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-11-02 23:18:54,657 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,658 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:54,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-02 23:18:54,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:54,671 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:54,671 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:54,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,700 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-11-02 23:18:54,700 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 23:18:54,701 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,701 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-02 23:18:54,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:54,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,711 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:54,714 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:54,714 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:54,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:54,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,776 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,783 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 [2021-11-02 23:18:54,794 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,794 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,794 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:54,799 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:54,799 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:54,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-02 23:18:54,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:54,860 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,862 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:54,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:54,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,876 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:54,877 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:54,877 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:54,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-02 23:18:54,889 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:54,930 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,931 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:54,933 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 [2021-11-02 23:18:54,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:54,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:54,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:54,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:54,945 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:54,946 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:54,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:54,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-02 23:18:54,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:54,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:54,997 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:54,997 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:54,998 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:55,010 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:55,010 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:55,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,011 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:55,012 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:55,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:55,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-02 23:18:55,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:55,070 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,071 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:55,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:55,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,083 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:55,086 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:55,087 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:55,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-02 23:18:55,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,137 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:55,138 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,139 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,143 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 [2021-11-02 23:18:55,153 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:55,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,153 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:55,159 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:55,159 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:55,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-02 23:18:55,181 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,215 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:55,215 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 23:18:55,216 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,217 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,220 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:55,230 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,230 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:55,230 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,230 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,230 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:55,233 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:55,233 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:55,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-02 23:18:55,249 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:55,286 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,287 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,292 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 [2021-11-02 23:18:55,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,302 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:55,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,302 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:55,305 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:55,305 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:55,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-02 23:18:55,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,357 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:55,358 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,359 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,361 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 [2021-11-02 23:18:55,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,371 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:55,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:55,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,372 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:55,372 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:55,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:55,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-02 23:18:55,385 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:55,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,421 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,425 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 [2021-11-02 23:18:55,435 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,435 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:55,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:55,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,436 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:55,437 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:55,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:55,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-02 23:18:55,449 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-11-02 23:18:55,475 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,476 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-02 23:18:55,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:55,486 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,486 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:55,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:55,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,487 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:55,487 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:55,487 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:55,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-11-02 23:18:55,511 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,512 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-02 23:18:55,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:55,521 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,521 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:55,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,522 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:55,525 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:55,526 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:55,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:55,571 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,572 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,573 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-02 23:18:55,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:55,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,585 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:55,585 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,585 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,585 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:55,591 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:55,592 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:55,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-11-02 23:18:55,626 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 23:18:55,626 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,626 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,627 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-02 23:18:55,628 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 [2021-11-02 23:18:55,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,637 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:55,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,637 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:55,642 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:55,642 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:55,652 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,674 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:55,674 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,675 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-02 23:18:55,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:55,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,705 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:55,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,706 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:55,711 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:55,711 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:55,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,769 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:55,769 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,770 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:55,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-02 23:18:55,781 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,782 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:55,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:55,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,782 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:55,783 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:55,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:55,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,808 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:55,808 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,809 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-02 23:18:55,810 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 [2021-11-02 23:18:55,819 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,819 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:55,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:55,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:55,820 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:55,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:55,834 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,859 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2021-11-02 23:18:55,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,860 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-02 23:18:55,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:55,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,872 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:55,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:55,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,872 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:55,873 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:55,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:55,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:55,899 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,900 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-02 23:18:55,901 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:55,910 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,910 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:55,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,910 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:55,912 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:55,912 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:55,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:55,956 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-11-02 23:18:55,956 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:55,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:55,957 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:55,958 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 [2021-11-02 23:18:55,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-02 23:18:55,967 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:55,967 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:55,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:55,967 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:55,967 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:55,971 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:55,971 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:55,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,004 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:56,004 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 23:18:56,004 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,005 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-02 23:18:56,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:56,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,016 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,016 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,016 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,016 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:56,019 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:56,019 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:56,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,050 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:56,051 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,051 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,051 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-02 23:18:56,053 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 [2021-11-02 23:18:56,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,062 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,062 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:56,066 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:56,066 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:56,083 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,105 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-11-02 23:18:56,105 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,106 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-02 23:18:56,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:56,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,117 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,117 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:56,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,117 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:56,118 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:56,118 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:56,122 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-11-02 23:18:56,143 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,144 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-02 23:18:56,145 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 [2021-11-02 23:18:56,154 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,154 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:56,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,155 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:56,156 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:56,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:56,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:56,182 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,183 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-02 23:18:56,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:56,193 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,194 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:56,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,194 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:56,196 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:56,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:56,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,235 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:56,236 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,236 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,237 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-11-02 23:18:56,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:56,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,247 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,247 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:56,250 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:56,250 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:56,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,280 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:56,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,281 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-11-02 23:18:56,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:56,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,291 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,291 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:56,297 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:56,297 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:56,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-11-02 23:18:56,337 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 23:18:56,337 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,338 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,339 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-11-02 23:18:56,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:56,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,348 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:56,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,348 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:56,352 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:56,352 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:56,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,379 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:56,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,381 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-02 23:18:56,382 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 [2021-11-02 23:18:56,391 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,391 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:56,391 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,391 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,391 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:56,394 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:56,394 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:56,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:56,423 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,423 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-02 23:18:56,424 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 [2021-11-02 23:18:56,432 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,432 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:56,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:56,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,432 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:56,433 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:56,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:56,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-11-02 23:18:56,454 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,454 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,454 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-02 23:18:56,469 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 [2021-11-02 23:18:56,476 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,476 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:56,476 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:56,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,476 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:56,477 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:56,477 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:56,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:56,498 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,499 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-02 23:18:56,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:56,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,507 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:56,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:56,508 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,508 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,508 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:56,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:56,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:56,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,529 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Ended with exit code 0 [2021-11-02 23:18:56,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,530 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,530 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-02 23:18:56,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:56,539 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,539 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:56,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,539 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:56,541 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:56,541 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:56,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,565 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-11-02 23:18:56,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,566 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-02 23:18:56,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:56,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,575 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:56,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,575 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:56,578 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:56,578 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:56,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:56,607 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 23:18:56,608 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,608 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-02 23:18:56,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:56,617 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,617 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,617 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:56,622 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 23:18:56,622 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 23:18:56,649 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,683 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:56,683 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,694 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,698 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:56,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-02 23:18:56,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,706 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,707 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:56,710 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 23:18:56,710 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 23:18:56,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-11-02 23:18:56,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,762 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-02 23:18:56,763 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 [2021-11-02 23:18:56,770 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,771 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:56,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,771 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:56,785 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:56,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:56,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2021-11-02 23:18:56,827 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,828 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-02 23:18:56,829 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 [2021-11-02 23:18:56,837 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,837 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:56,837 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,837 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,837 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:56,838 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:56,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:56,840 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,861 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:56,882 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,883 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-02 23:18:56,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:56,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,892 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:56,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,893 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:56,893 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:56,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:56,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2021-11-02 23:18:56,933 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,934 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,934 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-02 23:18:56,935 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 [2021-11-02 23:18:56,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,943 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,943 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,943 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,943 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:56,946 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 23:18:56,946 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 23:18:56,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:56,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-11-02 23:18:56,984 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:56,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:56,985 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:56,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-02 23:18:56,986 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 [2021-11-02 23:18:56,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:56,994 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:56,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:56,994 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:56,994 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:57,000 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 23:18:57,000 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 23:18:57,029 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:57,054 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2021-11-02 23:18:57,055 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-02 23:18:57,055 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0; 5#L10true assume !(main_~y~0 > 46340); 8#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 8#L11-2true [2021-11-02 23:18:57,055 INFO L793 eck$LassoCheckResult]: Loop: 8#L11-2true assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0; 8#L11-2true [2021-11-02 23:18:57,056 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:18:57,056 INFO L85 PathProgramCache]: Analyzing trace with hash 30953, now seen corresponding path program 2 times [2021-11-02 23:18:57,056 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:18:57,056 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [87455427] [2021-11-02 23:18:57,057 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:18:57,057 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:18:57,062 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 23:18:57,062 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [672496256] [2021-11-02 23:18:57,062 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 23:18:57,063 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:18:57,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:57,064 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:18:57,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (118)] Waiting until timeout for monitored process [2021-11-02 23:18:57,090 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 23:18:57,090 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 23:18:57,090 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 23:18:57,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:18:57,102 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 23:18:57,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:18:57,103 INFO L85 PathProgramCache]: Analyzing trace with hash 46, now seen corresponding path program 2 times [2021-11-02 23:18:57,103 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:18:57,103 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80659649] [2021-11-02 23:18:57,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:18:57,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:18:57,105 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 23:18:57,106 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [542921621] [2021-11-02 23:18:57,106 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 23:18:57,106 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:18:57,106 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:57,118 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:18:57,129 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (119)] Waiting until timeout for monitored process [2021-11-02 23:18:57,140 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 23:18:57,140 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 23:18:57,140 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 23:18:57,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:18:57,144 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 23:18:57,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 23:18:57,145 INFO L85 PathProgramCache]: Analyzing trace with hash 959558, now seen corresponding path program 3 times [2021-11-02 23:18:57,145 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 23:18:57,145 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982120973] [2021-11-02 23:18:57,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 23:18:57,146 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 23:18:57,150 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 23:18:57,151 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1838823556] [2021-11-02 23:18:57,151 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-02 23:18:57,151 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 23:18:57,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:57,153 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 23:18:57,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (120)] Waiting until timeout for monitored process [2021-11-02 23:18:57,198 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-02 23:18:57,199 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 23:18:57,199 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 23:18:57,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 23:18:57,208 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 23:18:57,256 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 23:18:57,256 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 23:18:57,256 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 23:18:57,257 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 23:18:57,257 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 23:18:57,257 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:57,257 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 23:18:57,257 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 23:18:57,257 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Loop [2021-11-02 23:18:57,257 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 23:18:57,258 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 23:18:57,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:57,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:57,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:57,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:57,354 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 23:18:57,354 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 23:18:57,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:57,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:57,357 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:57,358 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-02 23:18:57,359 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:57,359 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:57,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:57,391 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:57,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:57,392 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:57,394 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 23:18:57,394 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:57,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-02 23:18:57,416 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 23:18:57,439 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2021-11-02 23:18:57,439 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 23:18:57,439 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 23:18:57,439 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 23:18:57,439 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 23:18:57,439 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 23:18:57,439 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:57,439 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 23:18:57,439 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 23:18:57,439 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Loop [2021-11-02 23:18:57,439 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 23:18:57,440 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 23:18:57,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:57,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:57,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:57,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:57,500 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 23:18:57,500 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 23:18:57,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:57,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:57,506 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:57,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:57,522 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:57,522 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:57,522 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:57,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:57,523 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:57,524 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 23:18:57,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:57,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-02 23:18:57,535 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:57,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-11-02 23:18:57,562 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:57,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:57,563 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:57,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-02 23:18:57,564 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:57,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:57,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:57,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:57,572 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:57,580 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:57,580 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 23:18:57,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:57,640 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:57,641 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:57,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:57,642 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:57,651 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 [2021-11-02 23:18:57,661 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:57,661 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:57,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:57,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:57,662 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:57,663 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 23:18:57,663 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:57,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-02 23:18:57,679 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:57,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:57,718 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:57,718 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:57,719 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:57,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:57,732 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:57,732 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:57,732 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:57,732 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:18:57,734 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:57,734 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 23:18:57,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-02 23:18:57,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:57,789 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:57,790 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 23:18:57,790 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:57,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:57,792 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:57,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:57,806 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:57,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:57,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:57,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:57,806 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:57,807 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:57,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:57,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-02 23:18:57,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:57,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:57,858 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:57,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:57,860 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:57,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:57,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:57,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:57,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:57,879 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:57,881 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:57,881 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:57,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-02 23:18:57,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:57,939 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:57,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:57,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:57,940 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:57,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:57,953 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:57,953 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:57,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:57,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:57,954 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:57,954 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:57,955 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:57,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-02 23:18:57,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:58,000 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,001 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,006 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:58,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:58,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,017 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:58,019 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:58,019 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:58,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-02 23:18:58,036 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,072 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:58,073 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 23:18:58,073 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,076 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,078 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:58,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-02 23:18:58,088 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:58,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:58,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,088 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:58,090 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:58,090 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:58,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:58,140 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,143 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,146 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 [2021-11-02 23:18:58,156 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:58,156 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,156 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,156 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:58,159 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:58,159 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:58,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-02 23:18:58,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:58,208 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,208 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,209 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:58,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:58,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:58,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,229 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:58,230 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:58,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:58,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-02 23:18:58,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:58,289 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,294 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,296 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 [2021-11-02 23:18:58,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:58,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,307 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:58,309 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:58,309 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:58,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-02 23:18:58,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:58,361 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 23:18:58,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,362 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:58,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:58,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:58,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,376 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:58,378 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:58,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:58,382 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-02 23:18:58,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2021-11-02 23:18:58,419 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,420 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-02 23:18:58,421 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 [2021-11-02 23:18:58,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:58,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,429 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:58,432 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:58,432 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:58,469 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:58,506 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,506 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,507 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:58,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:58,525 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:58,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,525 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:58,526 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:58,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:58,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-02 23:18:58,529 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,552 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-11-02 23:18:58,552 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,553 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,554 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-02 23:18:58,554 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 [2021-11-02 23:18:58,563 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:18:58,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,563 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:58,566 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:58,566 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:58,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-11-02 23:18:58,594 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 23:18:58,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,595 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,596 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-02 23:18:58,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:58,604 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:58,604 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:58,604 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:58,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,605 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:58,606 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:58,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:58,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:58,634 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,634 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,635 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-02 23:18:58,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:58,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:58,644 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:58,644 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,644 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:58,645 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:58,645 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:58,650 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:58,670 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,670 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,671 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-02 23:18:58,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:58,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:58,679 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:58,679 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:58,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:58,690 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:18:58,690 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:58,695 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,715 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2021-11-02 23:18:58,715 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,716 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,717 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-02 23:18:58,717 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 [2021-11-02 23:18:58,725 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:58,725 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:58,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,725 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:18:58,726 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:18:58,727 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:18:58,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-11-02 23:18:58,751 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 23:18:58,751 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,752 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-02 23:18:58,753 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 [2021-11-02 23:18:58,761 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:58,761 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:58,761 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:58,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,761 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,761 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:58,762 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:58,763 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:58,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,788 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-11-02 23:18:58,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,789 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-02 23:18:58,790 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 [2021-11-02 23:18:58,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:58,798 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:58,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,798 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:58,800 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:58,801 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:58,830 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,864 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:58,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,866 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,881 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 [2021-11-02 23:18:58,891 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:58,891 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:58,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:58,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,892 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:58,893 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:58,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:58,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-02 23:18:58,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:58,945 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,946 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:58,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-02 23:18:58,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:58,957 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:18:58,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:58,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:58,957 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:58,960 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:58,960 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:58,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:58,992 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:58,992 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 23:18:58,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:58,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:58,993 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:58,994 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-02 23:18:58,994 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 [2021-11-02 23:18:59,002 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:59,002 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:59,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:59,003 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:59,003 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:59,003 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:59,004 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:59,004 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:59,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:59,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:59,033 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,034 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-02 23:18:59,035 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 [2021-11-02 23:18:59,042 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:59,043 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:59,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:59,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:59,043 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:59,045 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:59,046 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:59,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:59,074 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:59,075 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,075 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-02 23:18:59,076 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:59,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:59,084 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:59,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:59,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:59,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:59,085 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:59,086 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:18:59,086 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:59,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:59,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-11-02 23:18:59,113 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,113 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-02 23:18:59,115 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:59,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:59,123 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:59,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:59,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:59,123 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:18:59,125 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:18:59,125 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:18:59,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:59,153 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-11-02 23:18:59,153 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 23:18:59,153 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,154 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,155 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-02 23:18:59,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:59,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:59,163 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:59,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:59,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:59,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:59,163 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:59,165 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:59,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:59,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:59,190 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2021-11-02 23:18:59,190 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,191 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-02 23:18:59,192 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:59,199 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:59,199 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:59,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:59,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:59,200 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:59,202 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:59,202 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:59,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:59,237 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:59,237 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,238 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-02 23:18:59,239 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 [2021-11-02 23:18:59,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:59,247 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:59,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:59,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:59,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:59,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:59,248 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:18:59,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:59,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:59,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-11-02 23:18:59,274 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,274 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-02 23:18:59,276 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 [2021-11-02 23:18:59,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:59,283 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:18:59,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:59,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:59,284 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:18:59,285 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:18:59,286 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:18:59,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:59,310 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-11-02 23:18:59,310 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 23:18:59,311 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,311 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,311 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,312 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-02 23:18:59,313 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 [2021-11-02 23:18:59,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:59,321 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:59,321 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:59,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:59,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:59,321 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:59,323 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:59,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:59,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:59,349 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:59,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,350 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-02 23:18:59,352 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 [2021-11-02 23:18:59,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:59,360 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:59,360 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:59,360 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:59,360 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:59,363 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 23:18:59,363 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 23:18:59,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:59,402 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:59,403 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,404 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,405 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-02 23:18:59,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:18:59,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:59,413 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:59,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:18:59,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:59,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:59,414 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:59,415 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:18:59,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:18:59,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:59,440 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-11-02 23:18:59,441 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,442 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-02 23:18:59,443 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 [2021-11-02 23:18:59,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:18:59,451 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:18:59,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:18:59,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:18:59,451 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:18:59,454 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 23:18:59,454 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 23:18:59,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:18:59,480 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-11-02 23:18:59,571 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 23:18:59,571 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 23:18:59,571 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 23:18:59,571 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 23:18:59,572 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 23:18:59,572 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,572 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 23:18:59,572 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 23:18:59,572 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Lasso [2021-11-02 23:18:59,572 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 23:18:59,572 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 23:18:59,575 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,691 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 23:18:59,691 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 23:18:59,692 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,693 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-02 23:18:59,695 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:59,695 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:59,703 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:59,703 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 23:18:59,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-11-02 23:18:59,730 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,731 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-02 23:18:59,732 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:59,732 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:59,741 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:59,741 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 23:18:59,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-11-02 23:18:59,762 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,763 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-02 23:18:59,764 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:59,764 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:59,773 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:59,773 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 23:18:59,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2021-11-02 23:18:59,794 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,795 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-02 23:18:59,796 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:59,796 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:59,825 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-11-02 23:18:59,825 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,826 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-02 23:18:59,827 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 23:18:59,827 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:59,849 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 23:18:59,849 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~c~0=0} Honda state: {ULTIMATE.start_main_~c~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~c~0=1}, {ULTIMATE.start_main_~c~0=7}, {ULTIMATE.start_main_~c~0=-7}] Lambdas: [1, 2, 1] Nus: [0, 1] [2021-11-02 23:18:59,870 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-11-02 23:18:59,871 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,871 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,871 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-11-02 23:18:59,872 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 23:18:59,873 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:59,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-11-02 23:18:59,903 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:18:59,904 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:18:59,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-11-02 23:18:59,905 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 23:18:59,905 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 23:18:59,919 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 23:18:59,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-11-02 23:18:59,940 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 23:18:59,941 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 23:18:59,941 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 23:18:59,941 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 23:18:59,941 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 23:18:59,941 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:18:59,941 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 23:18:59,941 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 23:18:59,941 INFO L133 ssoRankerPreferences]: Filename of dumped script: ex3b.c_Iteration1_Lasso [2021-11-02 23:18:59,941 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 23:18:59,941 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 23:18:59,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,967 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:18:59,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 23:19:00,065 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 23:19:00,066 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 23:19:00,066 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,067 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,074 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 [2021-11-02 23:19:00,084 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,084 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:00,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:19:00,085 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 23:19:00,085 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:00,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-11-02 23:19:00,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,128 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:00,128 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,130 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,132 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 [2021-11-02 23:19:00,141 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,141 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:00,141 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,141 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,141 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:19:00,142 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 23:19:00,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:00,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-11-02 23:19:00,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,181 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-11-02 23:19:00,181 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,181 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,182 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-11-02 23:19:00,183 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 [2021-11-02 23:19:00,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,191 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:19:00,192 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:19:00,193 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 23:19:00,229 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2021-11-02 23:19:00,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,260 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-11-02 23:19:00,261 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 [2021-11-02 23:19:00,269 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,269 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,269 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,269 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:19:00,270 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:19:00,271 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 23:19:00,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,296 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2021-11-02 23:19:00,296 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,297 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-11-02 23:19:00,298 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 [2021-11-02 23:19:00,306 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,306 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,306 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,307 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:19:00,309 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:19:00,309 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 23:19:00,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-11-02 23:19:00,336 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,337 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-11-02 23:19:00,338 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:00,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,346 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:00,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,346 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:19:00,347 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 23:19:00,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:00,348 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,370 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:00,370 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,370 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,371 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,372 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-11-02 23:19:00,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:00,380 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,380 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 23:19:00,381 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:19:00,381 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 23:19:00,384 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,406 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-11-02 23:19:00,407 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 23:19:00,407 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,407 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,408 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-11-02 23:19:00,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:00,417 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:00,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,417 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:00,418 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:19:00,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:00,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:00,442 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,443 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-11-02 23:19:00,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:00,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:00,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,454 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:00,454 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:19:00,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:00,455 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:00,477 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,478 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,479 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-11-02 23:19:00,479 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 [2021-11-02 23:19:00,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,487 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:00,489 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:19:00,489 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:19:00,493 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2021-11-02 23:19:00,516 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,516 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,516 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-11-02 23:19:00,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:00,527 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,527 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:00,528 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:19:00,528 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:19:00,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,559 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-11-02 23:19:00,559 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,560 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-11-02 23:19:00,561 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:00,569 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,569 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:00,573 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:19:00,573 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:19:00,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,604 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-11-02 23:19:00,604 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,605 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-11-02 23:19:00,606 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 [2021-11-02 23:19:00,614 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:00,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,614 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,614 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:00,615 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:19:00,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:00,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,638 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:00,639 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,640 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-11-02 23:19:00,641 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 [2021-11-02 23:19:00,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,649 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,649 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:00,651 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:19:00,651 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:19:00,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,678 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:00,678 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 23:19:00,679 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,679 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,679 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-11-02 23:19:00,689 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 [2021-11-02 23:19:00,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:00,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,698 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:00,699 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:19:00,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:00,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2021-11-02 23:19:00,724 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,725 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-11-02 23:19:00,726 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:00,734 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,734 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:00,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:00,735 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:19:00,735 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:00,737 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:00,761 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,762 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-11-02 23:19:00,763 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 [2021-11-02 23:19:00,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,772 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:00,774 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:19:00,774 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:19:00,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:00,803 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,804 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-11-02 23:19:00,806 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 [2021-11-02 23:19:00,814 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,815 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:00,816 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:19:00,816 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:19:00,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-11-02 23:19:00,844 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,844 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,846 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 [2021-11-02 23:19:00,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,857 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:00,861 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:19:00,862 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:19:00,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-11-02 23:19:00,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-11-02 23:19:00,898 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,899 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,900 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-11-02 23:19:00,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:00,909 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,909 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:00,909 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,910 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:00,910 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:19:00,910 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:00,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,934 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2021-11-02 23:19:00,935 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,936 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-11-02 23:19:00,938 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 [2021-11-02 23:19:00,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,948 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:00,950 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:19:00,950 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:19:00,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:00,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:00,977 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 23:19:00,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:00,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:00,978 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:00,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-11-02 23:19:00,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:00,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:00,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:00,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:00,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:00,989 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:00,989 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:19:00,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:00,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Ended with exit code 0 [2021-11-02 23:19:01,013 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,013 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,014 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,016 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 [2021-11-02 23:19:01,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-11-02 23:19:01,024 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:01,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:01,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,025 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:01,025 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:19:01,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:01,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,048 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:01,049 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,050 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-11-02 23:19:01,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:01,060 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:01,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,060 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:01,063 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:19:01,063 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:19:01,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,092 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Ended with exit code 0 [2021-11-02 23:19:01,093 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,094 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-11-02 23:19:01,095 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:01,103 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:01,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,104 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:01,106 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:19:01,106 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:19:01,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Ended with exit code 0 [2021-11-02 23:19:01,132 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,133 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-11-02 23:19:01,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:01,142 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:01,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,143 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:01,147 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:19:01,147 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:19:01,156 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Ended with exit code 0 [2021-11-02 23:19:01,177 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,178 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,181 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-11-02 23:19:01,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:01,190 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:01,190 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:01,190 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,190 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,190 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:01,191 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:19:01,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:01,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Ended with exit code 0 [2021-11-02 23:19:01,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,225 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-11-02 23:19:01,226 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 [2021-11-02 23:19:01,234 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 23:19:01,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,234 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:01,236 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:19:01,237 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:19:01,242 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:01,263 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 23:19:01,263 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,264 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,265 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-11-02 23:19:01,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:01,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,273 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:01,273 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:01,273 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,273 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,273 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:01,274 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:19:01,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:01,275 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:01,297 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,297 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,298 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-11-02 23:19:01,299 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 [2021-11-02 23:19:01,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,307 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:01,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:01,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,307 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:01,308 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:19:01,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:01,309 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-11-02 23:19:01,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,332 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-11-02 23:19:01,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:01,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,344 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:01,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,345 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:01,346 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:19:01,347 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:19:01,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,376 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-11-02 23:19:01,377 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,377 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,377 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-11-02 23:19:01,379 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 [2021-11-02 23:19:01,387 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,387 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:01,387 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,387 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,387 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:01,389 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:19:01,389 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:19:01,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-11-02 23:19:01,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,416 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,417 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-11-02 23:19:01,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:01,426 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,426 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:01,426 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,426 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,426 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:01,429 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:19:01,429 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:19:01,454 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:01,500 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,501 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,510 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 [2021-11-02 23:19:01,521 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,521 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:01,521 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:01,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,522 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,522 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:01,522 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 23:19:01,522 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:01,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-11-02 23:19:01,533 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-11-02 23:19:01,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,561 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-11-02 23:19:01,563 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 [2021-11-02 23:19:01,571 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,571 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:01,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 23:19:01,573 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 23:19:01,573 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 23:19:01,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,607 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2021-11-02 23:19:01,607 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 23:19:01,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,608 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,609 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-11-02 23:19:01,609 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 [2021-11-02 23:19:01,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,618 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:19:01,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:01,619 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,619 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,619 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:01,619 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:19:01,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:01,622 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,645 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-11-02 23:19:01,646 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,646 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,647 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-11-02 23:19:01,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:01,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,657 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:19:01,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:01,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:01,658 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:19:01,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:01,661 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:01,684 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,685 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,686 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-11-02 23:19:01,686 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 [2021-11-02 23:19:01,695 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,695 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:19:01,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,695 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:01,699 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:19:01,699 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:19:01,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:01,774 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,774 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,775 INFO L229 MonitoredProcess]: Starting monitored process 204 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:01,789 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,790 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:19:01,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,790 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,790 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:01,793 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:19:01,793 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:19:01,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Waiting until timeout for monitored process [2021-11-02 23:19:01,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (204)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:01,852 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,853 INFO L229 MonitoredProcess]: Starting monitored process 205 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:01,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,873 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:19:01,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,874 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:01,880 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:19:01,880 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:19:01,882 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Waiting until timeout for monitored process [2021-11-02 23:19:01,897 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,921 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (205)] Ended with exit code 0 [2021-11-02 23:19:01,921 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,921 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,922 INFO L229 MonitoredProcess]: Starting monitored process 206 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Waiting until timeout for monitored process [2021-11-02 23:19:01,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:01,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,932 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:19:01,932 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:01,932 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,932 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,932 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:01,933 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:19:01,933 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:01,935 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:01,959 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (206)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:01,960 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:01,960 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:01,961 INFO L229 MonitoredProcess]: Starting monitored process 207 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:01,961 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Waiting until timeout for monitored process [2021-11-02 23:19:01,962 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 [2021-11-02 23:19:01,971 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:01,971 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 23:19:01,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:01,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:01,971 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:01,973 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:19:01,973 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:19:01,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (207)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:02,005 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 23:19:02,005 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,006 INFO L229 MonitoredProcess]: Starting monitored process 208 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Waiting until timeout for monitored process [2021-11-02 23:19:02,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:02,016 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,017 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:02,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,017 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,017 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:02,018 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:19:02,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:02,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,045 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (208)] Ended with exit code 0 [2021-11-02 23:19:02,046 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,047 INFO L229 MonitoredProcess]: Starting monitored process 209 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Waiting until timeout for monitored process [2021-11-02 23:19:02,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:02,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,057 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:02,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,057 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:02,058 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:19:02,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:02,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (209)] Ended with exit code 0 [2021-11-02 23:19:02,118 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,119 INFO L229 MonitoredProcess]: Starting monitored process 210 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Waiting until timeout for monitored process [2021-11-02 23:19:02,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:02,129 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,129 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,130 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:02,133 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:19:02,133 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:19:02,153 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (210)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:02,175 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,176 INFO L229 MonitoredProcess]: Starting monitored process 211 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Waiting until timeout for monitored process [2021-11-02 23:19:02,177 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 [2021-11-02 23:19:02,186 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,186 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,186 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:02,188 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:19:02,189 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:19:02,197 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,219 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (211)] Ended with exit code 0 [2021-11-02 23:19:02,219 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,220 INFO L229 MonitoredProcess]: Starting monitored process 212 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,222 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Waiting until timeout for monitored process [2021-11-02 23:19:02,222 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 [2021-11-02 23:19:02,231 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,231 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,232 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,232 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,232 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:02,237 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:19:02,237 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:19:02,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (212)] Ended with exit code 0 [2021-11-02 23:19:02,299 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,300 INFO L229 MonitoredProcess]: Starting monitored process 213 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,302 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Waiting until timeout for monitored process [2021-11-02 23:19:02,302 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 [2021-11-02 23:19:02,311 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,311 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:02,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,312 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:02,313 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 23:19:02,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:02,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,340 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (213)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:02,340 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,341 INFO L229 MonitoredProcess]: Starting monitored process 214 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Waiting until timeout for monitored process [2021-11-02 23:19:02,342 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 [2021-11-02 23:19:02,351 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,351 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,352 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,352 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,352 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 23:19:02,363 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 23:19:02,363 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 23:19:02,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (214)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:02,394 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 23:19:02,395 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,395 INFO L229 MonitoredProcess]: Starting monitored process 215 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Waiting until timeout for monitored process [2021-11-02 23:19:02,397 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 [2021-11-02 23:19:02,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,405 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:02,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:02,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,406 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:02,407 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:19:02,407 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:02,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (215)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:02,437 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,438 INFO L229 MonitoredProcess]: Starting monitored process 216 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Waiting until timeout for monitored process [2021-11-02 23:19:02,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:02,447 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,447 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:02,447 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:02,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,448 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:02,448 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:19:02,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:02,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,473 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (216)] Ended with exit code 0 [2021-11-02 23:19:02,474 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,474 INFO L229 MonitoredProcess]: Starting monitored process 217 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Waiting until timeout for monitored process [2021-11-02 23:19:02,476 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 [2021-11-02 23:19:02,484 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,484 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:02,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,485 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:02,487 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:19:02,487 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:19:02,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,519 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (217)] Ended with exit code 0 [2021-11-02 23:19:02,519 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,520 INFO L229 MonitoredProcess]: Starting monitored process 218 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Waiting until timeout for monitored process [2021-11-02 23:19:02,521 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 [2021-11-02 23:19:02,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,529 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:02,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,530 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:02,531 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:19:02,532 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:19:02,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,560 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (218)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:02,560 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,561 INFO L229 MonitoredProcess]: Starting monitored process 219 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,561 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Waiting until timeout for monitored process [2021-11-02 23:19:02,562 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 [2021-11-02 23:19:02,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,571 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:02,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:02,575 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:19:02,575 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:19:02,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (219)] Ended with exit code 0 [2021-11-02 23:19:02,628 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,628 INFO L229 MonitoredProcess]: Starting monitored process 220 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Waiting until timeout for monitored process [2021-11-02 23:19:02,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:02,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,638 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:02,638 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:02,638 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,638 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,638 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:02,639 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 23:19:02,639 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:02,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,662 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (220)] Ended with exit code 0 [2021-11-02 23:19:02,663 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,663 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,664 INFO L229 MonitoredProcess]: Starting monitored process 221 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Waiting until timeout for monitored process [2021-11-02 23:19:02,665 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 [2021-11-02 23:19:02,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,673 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 23:19:02,673 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,673 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,673 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 23:19:02,675 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 23:19:02,675 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 23:19:02,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,702 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (221)] Ended with exit code 0 [2021-11-02 23:19:02,702 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 23:19:02,702 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,703 INFO L229 MonitoredProcess]: Starting monitored process 222 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,704 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Waiting until timeout for monitored process [2021-11-02 23:19:02,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:02,712 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,712 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:02,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,713 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:19:02,714 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:19:02,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:02,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,772 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (222)] Ended with exit code 0 [2021-11-02 23:19:02,772 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,773 INFO L229 MonitoredProcess]: Starting monitored process 223 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Waiting until timeout for monitored process [2021-11-02 23:19:02,774 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 [2021-11-02 23:19:02,782 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,782 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:02,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,782 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:19:02,783 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:19:02,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:02,785 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,805 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (223)] Ended with exit code 0 [2021-11-02 23:19:02,805 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,806 INFO L229 MonitoredProcess]: Starting monitored process 224 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Waiting until timeout for monitored process [2021-11-02 23:19:02,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:02,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,814 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,814 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,814 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,814 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:19:02,818 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 23:19:02,819 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 23:19:02,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (224)] Ended with exit code 0 [2021-11-02 23:19:02,853 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,854 INFO L229 MonitoredProcess]: Starting monitored process 225 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Waiting until timeout for monitored process [2021-11-02 23:19:02,855 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 [2021-11-02 23:19:02,862 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,862 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,862 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,862 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,863 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:19:02,865 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 23:19:02,865 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 23:19:02,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,891 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (225)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:02,891 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,891 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,892 INFO L229 MonitoredProcess]: Starting monitored process 226 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Waiting until timeout for monitored process [2021-11-02 23:19:02,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 23:19:02,900 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,900 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,901 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,901 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:19:02,906 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 23:19:02,906 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 23:19:02,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (226)] Ended with exit code 0 [2021-11-02 23:19:02,939 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,939 INFO L229 MonitoredProcess]: Starting monitored process 227 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Waiting until timeout for monitored process [2021-11-02 23:19:02,940 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 [2021-11-02 23:19:02,948 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,948 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,948 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 23:19:02,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,948 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:19:02,949 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 23:19:02,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 23:19:02,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:02,971 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (227)] Ended with exit code 0 [2021-11-02 23:19:02,971 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 23:19:02,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 23:19:02,972 INFO L229 MonitoredProcess]: Starting monitored process 228 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 23:19:02,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Waiting until timeout for monitored process [2021-11-02 23:19:02,974 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 [2021-11-02 23:19:02,981 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 23:19:02,981 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 23:19:02,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 23:19:02,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 23:19:02,981 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 23:19:02,983 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 23:19:02,984 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 23:19:02,990 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 23:19:03,009 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (228)] Ended with exit code 0 [2021-11-02 23:19:03,014 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 11:19:03 BoogieIcfgContainer [2021-11-02 23:19:03,014 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-02 23:19:03,015 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 23:19:03,015 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 23:19:03,015 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 23:19:03,016 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 11:18:49" (3/4) ... [2021-11-02 23:19:03,019 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-02 23:19:03,019 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 23:19:03,020 INFO L168 Benchmark]: Toolchain (without parser) took 14421.35 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 64.5 MB in the beginning and 80.0 MB in the end (delta: -15.4 MB). Peak memory consumption was 31.5 MB. Max. memory is 16.1 GB. [2021-11-02 23:19:03,020 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 69.8 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:19:03,021 INFO L168 Benchmark]: CACSL2BoogieTranslator took 229.74 ms. Allocated memory is still 98.6 MB. Free memory was 64.4 MB in the beginning and 75.6 MB in the end (delta: -11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-02 23:19:03,021 INFO L168 Benchmark]: Boogie Procedure Inliner took 29.75 ms. Allocated memory is still 98.6 MB. Free memory was 75.6 MB in the beginning and 74.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:19:03,021 INFO L168 Benchmark]: Boogie Preprocessor took 18.13 ms. Allocated memory is still 98.6 MB. Free memory was 74.2 MB in the beginning and 73.6 MB in the end (delta: 690.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:19:03,021 INFO L168 Benchmark]: RCFGBuilder took 280.20 ms. Allocated memory is still 98.6 MB. Free memory was 73.5 MB in the beginning and 65.7 MB in the end (delta: 7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 23:19:03,022 INFO L168 Benchmark]: BuchiAutomizer took 13848.21 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 65.7 MB in the beginning and 80.0 MB in the end (delta: -14.3 MB). Peak memory consumption was 78.4 MB. Max. memory is 16.1 GB. [2021-11-02 23:19:03,022 INFO L168 Benchmark]: Witness Printer took 3.96 ms. Allocated memory is still 144.7 MB. Free memory is still 80.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 23:19:03,024 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29 ms. Allocated memory is still 98.6 MB. Free memory was 69.9 MB in the beginning and 69.8 MB in the end (delta: 30.6 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 229.74 ms. Allocated memory is still 98.6 MB. Free memory was 64.4 MB in the beginning and 75.6 MB in the end (delta: -11.2 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 29.75 ms. Allocated memory is still 98.6 MB. Free memory was 75.6 MB in the beginning and 74.2 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 18.13 ms. Allocated memory is still 98.6 MB. Free memory was 74.2 MB in the beginning and 73.6 MB in the end (delta: 690.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 280.20 ms. Allocated memory is still 98.6 MB. Free memory was 73.5 MB in the beginning and 65.7 MB in the end (delta: 7.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 13848.21 ms. Allocated memory was 98.6 MB in the beginning and 144.7 MB in the end (delta: 46.1 MB). Free memory was 65.7 MB in the beginning and 80.0 MB in the end (delta: -14.3 MB). Peak memory consumption was 78.4 MB. Max. memory is 16.1 GB. * Witness Printer took 3.96 ms. Allocated memory is still 144.7 MB. Free memory is still 80.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 13.7s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 13.7s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital26 mio100 ax150 hnf100 lsp50 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq145 hnf94 smp100 dnf100 smp100 tf105 neg100 sie120 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 32ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~c~0, main_~x~0, main_~y~0;havoc main_~c~0;havoc main_~x~0;havoc main_~y~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~c~0 := 0;" "assume !(main_~y~0 > 46340);" "assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" Loop: "assume !!(main_~x~0 > 1 && main_~x~0 < main_~y~0);main_~x~0 := main_~x~0 * main_~x~0;main_~c~0 := 1 + main_~c~0;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-11-02 23:19:03,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (120)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:03,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (119)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:03,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (118)] Ended with exit code 0 [2021-11-02 23:19:03,656 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-11-02 23:19:03,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-02 23:19:04,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, 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_b89ffef1-2fb3-4343-8b97-e95acf622c70/bin/uautomizer-tBqnrhUYjU/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN