./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version b2eff8ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg --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 b517b42633ae71d6db6d19bb6c340d7c71d58e2cf6b15ca443f8ef454fefa91c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/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 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-b2eff8b [2021-10-28 08:34:09,923 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-28 08:34:09,925 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-28 08:34:09,960 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-28 08:34:09,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-28 08:34:09,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-28 08:34:09,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-28 08:34:09,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-28 08:34:09,969 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-28 08:34:09,970 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-28 08:34:09,971 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-28 08:34:09,975 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-28 08:34:09,975 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-28 08:34:09,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-28 08:34:09,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-28 08:34:09,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-28 08:34:09,988 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-28 08:34:09,989 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-28 08:34:09,994 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-28 08:34:10,003 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-28 08:34:10,005 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-28 08:34:10,006 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-28 08:34:10,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-28 08:34:10,012 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-28 08:34:10,016 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-28 08:34:10,017 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-28 08:34:10,017 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-28 08:34:10,025 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-28 08:34:10,026 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-28 08:34:10,028 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-28 08:34:10,029 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-28 08:34:10,030 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-28 08:34:10,032 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-28 08:34:10,034 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-28 08:34:10,035 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-28 08:34:10,036 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-28 08:34:10,037 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-28 08:34:10,037 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-28 08:34:10,037 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-28 08:34:10,039 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-28 08:34:10,039 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-28 08:34:10,040 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-10-28 08:34:10,095 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-28 08:34:10,096 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-28 08:34:10,096 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-28 08:34:10,096 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-28 08:34:10,097 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-28 08:34:10,098 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-28 08:34:10,098 INFO L138 SettingsManager]: * Use SBE=true [2021-10-28 08:34:10,098 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-28 08:34:10,098 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-28 08:34:10,099 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-28 08:34:10,099 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-28 08:34:10,099 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-28 08:34:10,099 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-28 08:34:10,100 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-28 08:34:10,100 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-28 08:34:10,100 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-28 08:34:10,100 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-28 08:34:10,100 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-28 08:34:10,101 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-28 08:34:10,101 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-28 08:34:10,101 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-28 08:34:10,101 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-28 08:34:10,102 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-28 08:34:10,102 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-28 08:34:10,102 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-28 08:34:10,102 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-28 08:34:10,103 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-28 08:34:10,103 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-28 08:34:10,103 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-28 08:34:10,104 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-28 08:34:10,105 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_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b517b42633ae71d6db6d19bb6c340d7c71d58e2cf6b15ca443f8ef454fefa91c [2021-10-28 08:34:10,349 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-28 08:34:10,374 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-28 08:34:10,377 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-28 08:34:10,378 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-28 08:34:10,379 INFO L275 PluginConnector]: CDTParser initialized [2021-10-28 08:34:10,380 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2021-10-28 08:34:10,471 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/data/c84b9a810/3df6aae2b1b94242a0ffc51036bc4448/FLAG950c3cd89 [2021-10-28 08:34:10,973 INFO L306 CDTParser]: Found 1 translation units. [2021-10-28 08:34:10,974 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2021-10-28 08:34:10,986 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/data/c84b9a810/3df6aae2b1b94242a0ffc51036bc4448/FLAG950c3cd89 [2021-10-28 08:34:11,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/data/c84b9a810/3df6aae2b1b94242a0ffc51036bc4448 [2021-10-28 08:34:11,355 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-28 08:34:11,358 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-28 08:34:11,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-28 08:34:11,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-28 08:34:11,380 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-28 08:34:11,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:34:11" (1/1) ... [2021-10-28 08:34:11,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1cc971fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11, skipping insertion in model container [2021-10-28 08:34:11,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 08:34:11" (1/1) ... [2021-10-28 08:34:11,391 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-28 08:34:11,405 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-28 08:34:11,601 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:34:11,626 INFO L203 MainTranslator]: Completed pre-run [2021-10-28 08:34:11,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-28 08:34:11,659 INFO L208 MainTranslator]: Completed translation [2021-10-28 08:34:11,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11 WrapperNode [2021-10-28 08:34:11,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-28 08:34:11,662 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-28 08:34:11,662 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-28 08:34:11,662 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-28 08:34:11,671 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11" (1/1) ... [2021-10-28 08:34:11,677 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11" (1/1) ... [2021-10-28 08:34:11,694 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-28 08:34:11,695 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-28 08:34:11,695 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-28 08:34:11,695 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-28 08:34:11,703 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11" (1/1) ... [2021-10-28 08:34:11,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11" (1/1) ... [2021-10-28 08:34:11,704 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11" (1/1) ... [2021-10-28 08:34:11,704 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11" (1/1) ... [2021-10-28 08:34:11,707 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11" (1/1) ... [2021-10-28 08:34:11,710 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11" (1/1) ... [2021-10-28 08:34:11,711 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11" (1/1) ... [2021-10-28 08:34:11,712 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-28 08:34:11,713 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-28 08:34:11,713 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-28 08:34:11,713 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-28 08:34:11,714 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11" (1/1) ... [2021-10-28 08:34:11,723 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:11,746 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:11,786 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:11,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-28 08:34:11,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-28 08:34:11,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-28 08:34:12,045 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-28 08:34:12,045 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-28 08:34:12,049 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:34:12 BoogieIcfgContainer [2021-10-28 08:34:12,050 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-28 08:34:12,053 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-28 08:34:12,053 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-28 08:34:12,058 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-28 08:34:12,059 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 08:34:12,059 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 08:34:11" (1/3) ... [2021-10-28 08:34:12,061 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a8d352a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 08:34:12, skipping insertion in model container [2021-10-28 08:34:12,061 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 08:34:12,062 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 08:34:11" (2/3) ... [2021-10-28 08:34:12,063 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a8d352a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 08:34:12, skipping insertion in model container [2021-10-28 08:34:12,063 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-28 08:34:12,064 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:34:12" (3/3) ... [2021-10-28 08:34:12,067 INFO L389 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj-2.c [2021-10-28 08:34:12,116 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-28 08:34:12,116 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-28 08:34:12,117 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-28 08:34:12,117 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-28 08:34:12,117 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-28 08:34:12,117 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-28 08:34:12,117 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-28 08:34:12,118 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-28 08:34:12,131 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:34:12,146 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-10-28 08:34:12,146 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 08:34:12,146 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 08:34:12,152 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-10-28 08:34:12,152 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-10-28 08:34:12,153 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-28 08:34:12,153 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.5714285714285714) internal successors, (11), 7 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-28 08:34:12,154 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-10-28 08:34:12,154 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-28 08:34:12,154 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-28 08:34:12,155 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-10-28 08:34:12,155 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-10-28 08:34:12,162 INFO L791 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 6#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 3#L19-2true [2021-10-28 08:34:12,163 INFO L793 eck$LassoCheckResult]: Loop: 3#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 3#L19-2true [2021-10-28 08:34:12,169 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:34:12,169 INFO L85 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2021-10-28 08:34:12,179 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:34:12,180 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [763707757] [2021-10-28 08:34:12,180 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:34:12,181 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:34:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:34:12,262 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:34:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:34:12,286 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:34:12,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:34:12,290 INFO L85 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2021-10-28 08:34:12,290 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:34:12,291 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248640331] [2021-10-28 08:34:12,291 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:34:12,292 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:34:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:34:12,306 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:34:12,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:34:12,315 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:34:12,317 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:34:12,318 INFO L85 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2021-10-28 08:34:12,318 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:34:12,319 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077760039] [2021-10-28 08:34:12,319 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:34:12,319 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:34:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:34:12,331 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:34:12,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:34:12,356 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:34:12,553 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:34:12,554 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:34:12,554 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:34:12,554 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:34:12,554 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 08:34:12,555 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:12,555 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:34:12,555 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:34:12,555 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2021-10-28 08:34:12,555 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:34:12,556 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:34:12,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:12,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:12,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:12,778 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:34:12,779 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 08:34:12,782 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:12,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:12,791 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:12,794 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:34:12,794 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:12,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-28 08:34:12,819 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 08:34:12,819 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: [] [2021-10-28 08:34:12,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:12,847 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:12,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:12,849 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:12,851 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-28 08:34:12,852 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:34:12,852 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:12,902 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 08:34:12,902 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: [] [2021-10-28 08:34:12,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:12,940 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:12,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:12,955 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:12,976 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:34:12,977 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:13,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-28 08:34:13,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:13,073 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:13,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:13,090 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:13,094 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 08:34:13,094 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:13,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-28 08:34:20,815 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 08:34:20,827 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:20,828 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:34:20,828 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:34:20,828 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:34:20,828 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:34:20,828 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 08:34:20,828 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:20,829 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:34:20,829 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:34:20,829 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2021-10-28 08:34:20,829 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:34:20,829 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:34:20,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:20,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:20,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:20,979 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:34:20,984 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 08:34:20,986 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:20,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:20,988 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:21,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-28 08:34:21,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:21,024 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:21,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:21,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:21,025 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:21,031 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:21,031 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:34:21,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:21,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2021-10-28 08:34:21,098 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:21,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:21,099 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:21,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-28 08:34:21,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:21,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:21,111 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:21,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:21,111 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:21,119 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:21,119 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:34:21,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:21,158 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-10-28 08:34:21,158 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:21,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:21,160 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:21,162 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-28 08:34:21,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:21,171 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:21,171 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:21,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:21,172 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:21,172 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:21,177 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:21,177 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:21,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:21,246 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:21,246 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-28 08:34:21,247 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:21,247 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:21,251 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:21,260 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:21,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:21,271 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:21,271 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:21,271 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:21,277 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:21,277 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:21,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-28 08:34:21,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:21,330 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2021-10-28 08:34:21,330 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:21,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:21,331 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:21,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-28 08:34:21,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:21,346 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:21,346 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:21,346 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:21,346 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:21,351 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:21,351 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:21,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:21,421 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:21,422 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:21,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:21,423 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:21,441 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:21,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:21,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:21,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:21,452 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:21,453 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:21,459 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:21,460 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:21,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-28 08:34:21,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:21,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:21,520 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-28 08:34:21,520 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:21,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:21,522 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:21,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:21,539 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:21,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:21,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:21,540 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:21,552 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:21,552 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:21,558 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-28 08:34:21,583 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:21,628 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:21,628 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:21,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:21,629 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:21,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-28 08:34:21,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:21,643 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:21,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:21,644 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:21,644 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:21,656 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:21,656 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:21,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:21,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-10-28 08:34:21,714 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:21,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:21,716 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:21,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-28 08:34:21,724 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 [2021-10-28 08:34:21,737 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:21,737 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:21,738 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:21,738 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:21,738 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:21,749 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 08:34:21,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:21,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:21,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:21,816 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-28 08:34:21,816 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:21,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:21,826 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:21,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:21,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-28 08:34:21,842 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:21,842 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:21,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:21,842 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:21,848 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:21,849 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:21,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:21,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:21,920 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:21,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:21,923 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:21,929 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-28 08:34:21,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:21,939 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:21,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:21,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:21,940 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:21,945 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:21,945 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:21,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:22,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:22,002 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:22,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:22,003 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:22,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-28 08:34:22,006 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 [2021-10-28 08:34:22,017 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:22,017 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:22,017 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:22,018 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:22,018 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:22,041 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 08:34:22,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:22,054 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:22,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:22,095 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-28 08:34:22,095 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:22,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:22,099 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:22,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:22,117 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:22,117 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:22,117 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:22,117 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:22,117 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:22,133 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:22,134 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:22,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-28 08:34:22,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:22,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:22,175 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:22,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:22,176 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:22,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-28 08:34:22,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:22,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:22,187 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:22,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:22,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:22,188 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:22,191 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:22,191 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:22,223 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:22,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:22,261 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:22,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:22,263 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:22,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-28 08:34:22,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:22,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:22,288 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:22,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:22,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:22,288 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:22,288 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:22,293 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:22,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:22,311 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:22,341 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:22,342 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-28 08:34:22,342 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:22,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:22,343 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:22,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-28 08:34:22,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:22,356 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:22,356 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:22,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:22,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:22,356 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:22,362 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:22,363 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:22,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:22,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:22,424 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:22,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:22,425 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:22,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:22,441 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:22,441 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:22,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:22,442 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:22,442 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:22,445 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:22,446 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:22,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-28 08:34:22,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:22,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-10-28 08:34:22,493 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:22,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:22,494 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:22,497 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-28 08:34:22,497 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:22,506 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:22,506 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:22,506 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:22,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:22,506 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:22,506 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:22,516 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 08:34:22,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:22,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:22,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:22,606 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-28 08:34:22,607 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:22,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:22,608 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:22,612 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:22,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:22,623 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:22,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:22,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:22,624 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:22,628 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:22,628 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:22,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-28 08:34:22,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:22,686 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:22,686 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:22,686 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:22,691 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:22,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:22,707 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:22,707 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:22,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:22,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:22,707 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:22,712 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:22,712 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:22,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-28 08:34:22,735 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:22,765 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-10-28 08:34:22,765 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:22,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:22,766 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:22,767 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-28 08:34:22,768 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:22,776 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:22,776 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:22,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:22,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:22,777 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:22,777 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:22,786 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 08:34:22,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:22,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:22,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:22,903 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-28 08:34:22,903 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:22,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:22,904 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:22,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-28 08:34:22,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:22,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:22,915 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:22,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:22,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:22,915 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:22,918 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:22,918 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:22,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:22,966 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:22,967 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:22,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:22,968 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:22,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:22,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-28 08:34:22,980 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:22,981 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:22,981 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:22,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:22,981 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:22,985 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:22,985 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:22,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:23,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:23,034 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:23,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:23,039 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:23,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:23,058 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:23,058 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:23,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:23,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:23,058 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:23,059 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:23,066 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 08:34:23,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:23,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-28 08:34:23,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:23,126 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:23,126 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-28 08:34:23,126 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:23,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:23,130 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:23,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-28 08:34:23,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:23,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:23,139 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:23,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:23,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:23,139 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:23,143 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 08:34:23,143 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 08:34:23,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:23,180 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:23,180 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:23,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:23,181 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:23,182 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-28 08:34:23,183 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 [2021-10-28 08:34:23,190 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:23,190 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:23,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:23,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:23,191 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:23,194 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 08:34:23,195 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 08:34:23,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:23,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:23,256 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:23,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:23,257 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:23,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:23,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:23,270 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:23,270 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:23,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:23,270 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:23,270 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:23,278 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:23,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:23,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-28 08:34:23,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:23,324 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:23,403 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:34:23,403 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:34:23,403 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:34:23,403 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:34:23,403 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 08:34:23,404 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:23,404 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:34:23,404 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:34:23,404 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2021-10-28 08:34:23,404 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:34:23,404 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:34:23,412 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:23,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:23,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:23,424 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:23,431 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:23,450 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:23,561 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:34:23,561 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 08:34:23,561 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:23,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:23,567 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:23,569 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:34:23,569 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:23,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-28 08:34:23,591 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 08:34:23,591 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: [] [2021-10-28 08:34:23,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:23,628 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:23,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:23,631 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:23,635 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:34:23,635 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:23,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-28 08:34:23,675 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 08:34:23,675 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: [] [2021-10-28 08:34:23,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-10-28 08:34:23,712 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:23,712 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:23,713 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:23,720 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:34:23,720 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:23,731 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-28 08:34:23,743 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 08:34:23,743 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: [] [2021-10-28 08:34:23,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:23,779 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:23,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:23,781 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:23,783 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:34:23,783 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:23,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-28 08:34:23,803 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 08:34:23,803 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: [] [2021-10-28 08:34:23,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:23,844 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:23,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:23,845 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:23,847 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:34:23,847 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:23,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-28 08:34:24,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:24,018 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:24,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:24,019 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:24,021 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 08:34:24,021 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:24,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-28 08:34:24,062 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 08:34:24,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:24,068 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:34:24,068 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:34:24,068 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:34:24,068 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:34:24,068 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 08:34:24,068 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:24,069 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:34:24,069 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:34:24,069 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2021-10-28 08:34:24,069 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:34:24,069 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:34:24,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:24,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:24,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:24,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:24,111 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:24,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:24,249 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:34:24,249 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 08:34:24,249 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:24,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:24,255 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:24,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-28 08:34:24,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:24,265 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:24,265 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:24,265 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:24,265 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:24,271 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:24,271 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:34:24,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:24,306 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-10-28 08:34:24,306 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:24,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:24,307 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:24,320 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-28 08:34:24,320 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:24,331 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:24,331 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:24,331 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:24,331 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:24,331 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:24,332 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:34:24,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:24,343 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:24,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:24,383 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:24,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:24,384 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:24,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:24,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:24,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:24,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:24,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:24,398 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:24,399 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:34:24,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:24,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-28 08:34:24,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:24,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:24,453 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:24,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:24,455 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:24,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:24,469 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:24,469 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:24,469 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:24,469 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:24,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-28 08:34:24,482 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-10-28 08:34:24,482 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:24,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:24,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:24,555 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:24,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:24,557 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:24,560 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 [2021-10-28 08:34:24,571 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:24,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:24,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:24,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:24,572 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:24,573 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:34:24,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:24,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-28 08:34:24,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:24,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:24,628 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:24,628 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:24,629 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:24,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:24,634 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-28 08:34:24,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:24,641 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:24,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:24,642 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:24,643 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:24,643 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:34:24,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:24,701 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:24,701 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-28 08:34:24,702 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:24,702 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:24,703 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:24,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:24,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:24,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:24,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:24,722 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:24,724 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:24,724 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:24,729 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-28 08:34:24,739 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:24,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:24,777 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:24,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:24,779 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:24,781 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:24,791 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:24,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:24,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:24,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:24,792 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:24,793 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 08:34:24,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:24,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-28 08:34:24,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:24,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:24,842 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:24,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:24,845 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:24,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:24,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:24,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:24,870 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:24,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:24,870 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:24,871 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 08:34:24,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:24,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-28 08:34:24,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:24,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:24,925 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:24,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:24,926 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:24,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:24,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:24,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:24,944 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:24,944 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:24,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-28 08:34:24,961 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-10-28 08:34:24,961 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 08:34:25,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:25,042 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,042 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,043 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:25,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:25,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:25,057 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:25,057 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 08:34:25,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:25,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-28 08:34:25,077 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:25,110 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,111 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,117 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 [2021-10-28 08:34:25,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:25,129 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:25,138 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:25,138 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:25,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-28 08:34:25,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:25,199 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-28 08:34:25,199 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,200 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-28 08:34:25,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:25,211 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:25,211 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:25,214 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:25,214 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:25,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,240 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-10-28 08:34:25,240 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,243 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,244 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-28 08:34:25,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:25,252 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:25,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:25,252 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:25,253 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:25,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:25,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,274 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-10-28 08:34:25,274 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,275 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-28 08:34:25,276 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 [2021-10-28 08:34:25,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:25,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:25,284 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:25,285 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:25,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:25,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,315 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:25,315 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,316 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-28 08:34:25,317 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:25,325 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,325 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:25,325 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:25,345 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-10-28 08:34:25,345 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-28 08:34:25,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:25,440 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,442 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,452 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 [2021-10-28 08:34:25,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:25,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:25,463 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:25,463 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:25,463 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:25,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-28 08:34:25,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:25,513 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,516 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,519 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 [2021-10-28 08:34:25,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:25,530 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:25,533 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:25,533 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:25,537 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-28 08:34:25,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,591 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:25,591 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-28 08:34:25,591 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,592 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,594 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:25,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:25,605 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:25,608 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:25,608 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:25,614 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-28 08:34:25,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,656 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:25,656 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,658 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:25,671 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:25,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:25,672 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:25,673 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 08:34:25,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:25,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-28 08:34:25,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:25,716 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,717 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:25,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:25,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:25,729 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:25,730 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 08:34:25,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:25,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-28 08:34:25,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:25,779 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,780 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:25,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,796 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:25,796 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:25,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-28 08:34:25,819 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-28 08:34:25,820 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-10-28 08:34:25,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:25,926 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,928 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:25,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:25,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:25,941 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:25,942 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 08:34:25,942 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:25,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-28 08:34:25,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:25,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-10-28 08:34:25,976 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:25,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:25,977 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:25,977 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-28 08:34:25,978 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 [2021-10-28 08:34:25,986 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:25,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:25,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:25,986 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:25,989 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:25,990 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:26,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:26,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:26,025 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-28 08:34:26,025 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:26,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:26,026 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:26,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-28 08:34:26,029 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:26,036 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:26,036 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:26,037 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:26,037 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:26,037 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:26,039 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:26,039 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:26,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:26,096 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:26,096 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:26,096 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:26,097 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:26,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:26,113 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:26,113 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:26,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:26,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:26,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:26,113 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:26,114 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 08:34:26,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:26,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-28 08:34:26,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:26,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-10-28 08:34:26,161 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:26,161 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:26,162 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:26,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-28 08:34:26,169 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 [2021-10-28 08:34:26,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:26,178 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:26,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:26,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:26,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:26,179 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:26,179 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 08:34:26,179 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:26,181 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:26,202 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:26,202 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:26,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:26,203 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:26,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-28 08:34:26,205 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:26,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:26,213 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:26,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:26,214 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:26,214 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:26,229 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-10-28 08:34:26,230 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 08:34:26,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:26,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:26,382 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:26,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:26,384 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:26,391 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:26,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:26,402 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:26,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:26,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:26,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:26,403 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:26,403 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 08:34:26,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:26,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-28 08:34:26,415 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:26,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:26,452 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:26,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:26,453 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:26,455 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:26,466 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:26,467 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:26,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:26,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:26,467 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:26,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-28 08:34:26,469 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:26,470 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:26,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:26,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:26,523 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-28 08:34:26,523 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:26,524 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:26,524 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:26,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:26,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:26,537 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:26,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:26,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:26,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:26,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-28 08:34:26,540 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:26,540 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:26,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:26,592 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:26,592 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:26,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:26,595 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:26,597 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 [2021-10-28 08:34:26,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:26,607 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:26,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:26,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:26,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:26,607 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:26,608 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:26,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:26,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-28 08:34:26,623 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:26,655 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:26,655 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:26,655 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:26,656 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:26,658 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:26,667 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:26,668 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:26,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:26,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:26,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:26,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:26,669 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:26,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:26,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-28 08:34:26,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:26,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:26,725 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:26,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:26,726 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:26,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:26,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:26,739 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:26,740 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:26,740 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:26,740 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:26,757 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-28 08:34:26,759 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-10-28 08:34:26,759 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-28 08:34:27,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:27,054 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:27,054 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:27,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:27,055 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:27,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-28 08:34:27,067 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:27,075 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:27,075 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:27,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:27,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:27,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:27,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:27,076 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:27,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:27,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:27,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-10-28 08:34:27,136 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:27,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:27,137 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:27,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-28 08:34:27,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:27,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:27,147 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:27,147 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:27,147 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:27,147 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:27,149 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:27,149 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:27,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:27,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:27,216 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-28 08:34:27,216 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:27,216 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:27,219 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:27,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:27,233 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:27,233 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:27,233 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:27,233 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:27,233 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:27,237 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:27,237 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:27,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-28 08:34:27,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:27,265 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-10-28 08:34:27,265 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:27,266 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:27,266 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:27,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-28 08:34:27,267 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:27,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:27,275 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:27,276 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:27,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:27,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:27,276 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:27,277 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 08:34:27,277 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:27,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:27,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-10-28 08:34:27,342 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:27,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:27,343 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:27,352 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 [2021-10-28 08:34:27,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:27,362 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:27,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:27,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:27,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:27,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:27,364 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 08:34:27,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:27,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-28 08:34:27,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:27,418 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:27,418 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:27,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:27,419 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:27,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-28 08:34:27,423 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:27,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:27,431 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:27,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:27,431 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:27,431 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:27,458 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-28 08:34:27,458 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-10-28 08:34:28,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:28,183 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-10-28 08:34:28,183 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:28,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:28,184 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:28,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-28 08:34:28,185 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 [2021-10-28 08:34:28,194 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:28,194 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:28,194 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:28,194 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:28,194 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:28,194 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:28,196 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 08:34:28,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:28,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:28,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:28,251 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:28,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:28,252 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:28,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-28 08:34:28,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:28,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:28,263 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:28,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:28,263 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:28,264 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:28,267 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:28,267 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:28,285 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:28,304 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2021-10-28 08:34:28,304 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-28 08:34:28,305 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:28,305 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:28,305 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:28,306 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-28 08:34:28,306 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:28,314 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:28,314 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:28,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:28,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:28,314 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:28,316 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:28,316 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:28,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:28,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-10-28 08:34:28,340 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:28,340 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:28,341 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:28,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-28 08:34:28,342 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 [2021-10-28 08:34:28,349 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:28,349 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:28,349 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:28,350 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:28,350 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:28,350 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:28,350 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:28,350 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:28,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:28,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-10-28 08:34:28,372 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:28,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:28,373 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:28,373 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-28 08:34:28,374 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:28,381 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:28,381 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:28,382 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:28,382 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:28,382 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:28,382 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:28,382 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:28,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:28,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:28,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:28,412 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:28,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:28,413 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:28,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-28 08:34:28,415 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:28,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:28,423 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:28,423 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:28,423 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:28,423 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:28,439 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-10-28 08:34:28,440 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-28 08:34:28,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:28,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-10-28 08:34:28,519 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:28,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:28,520 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:28,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-28 08:34:28,524 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:28,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:28,533 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:28,533 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:28,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:28,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:28,533 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:28,534 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:28,534 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:28,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:28,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-10-28 08:34:28,560 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:28,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:28,561 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:28,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-28 08:34:28,564 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 [2021-10-28 08:34:28,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:28,573 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:28,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:28,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:28,573 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:28,575 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:28,575 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:28,580 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:28,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:28,605 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-28 08:34:28,605 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:28,606 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:28,606 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:28,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-28 08:34:28,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:28,632 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:28,632 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:28,633 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:28,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:28,633 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:28,636 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 08:34:28,636 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 08:34:28,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:28,670 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-10-28 08:34:28,671 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:28,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:28,672 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:28,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-28 08:34:28,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:28,681 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:28,681 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:28,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:28,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:28,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:28,682 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:28,683 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:28,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:28,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:28,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-10-28 08:34:28,747 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:28,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:28,748 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:28,755 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:28,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:28,766 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:28,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:28,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:28,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:28,766 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:28,767 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:28,767 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:28,771 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-28 08:34:28,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:28,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:28,822 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:28,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:28,823 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:28,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:28,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:28,839 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:28,839 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:28,839 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:28,839 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:28,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-28 08:34:28,869 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-10-28 08:34:28,869 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-10-28 08:34:28,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:29,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:29,007 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:29,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:29,008 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:29,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-28 08:34:29,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:29,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:29,018 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:29,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:29,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:29,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:29,018 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:29,019 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:29,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:29,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:29,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:29,056 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:29,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:29,057 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:29,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-28 08:34:29,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:29,069 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:29,069 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:29,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:29,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:29,069 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:29,081 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 08:34:29,081 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 08:34:29,108 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:29,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-10-28 08:34:29,133 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-10-28 08:34:29,133 INFO L791 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 6#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 3#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 3#L19-2true [2021-10-28 08:34:29,134 INFO L793 eck$LassoCheckResult]: Loop: 3#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 3#L19-2true [2021-10-28 08:34:29,134 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:34:29,134 INFO L85 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 2 times [2021-10-28 08:34:29,134 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:34:29,135 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1753026464] [2021-10-28 08:34:29,135 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:34:29,135 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:34:29,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:34:29,141 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:34:29,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:34:29,155 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:34:29,156 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:34:29,156 INFO L85 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2021-10-28 08:34:29,156 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:34:29,156 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1127277252] [2021-10-28 08:34:29,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:34:29,156 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:34:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:34:29,160 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:34:29,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:34:29,166 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:34:29,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-28 08:34:29,167 INFO L85 PathProgramCache]: Analyzing trace with hash 29742629, now seen corresponding path program 3 times [2021-10-28 08:34:29,167 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-28 08:34:29,168 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1171964224] [2021-10-28 08:34:29,168 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-28 08:34:29,168 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-28 08:34:29,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:34:29,186 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-28 08:34:29,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-28 08:34:29,207 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-28 08:34:29,253 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:34:29,253 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:34:29,253 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:34:29,253 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:34:29,253 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 08:34:29,254 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:29,254 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:34:29,254 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:34:29,254 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2021-10-28 08:34:29,254 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:34:29,254 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:34:29,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:29,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:29,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:29,349 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:34:29,350 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 08:34:29,350 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:29,350 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:29,351 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:29,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-28 08:34:29,364 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:34:29,364 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:29,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:29,405 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:29,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:29,406 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:29,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-10-28 08:34:29,413 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 08:34:29,413 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:37,312 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 08:34:37,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:37,316 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:34:37,316 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:34:37,316 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:34:37,317 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:34:37,317 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 08:34:37,317 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:37,317 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:34:37,317 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:34:37,317 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2021-10-28 08:34:37,317 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:34:37,317 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:34:37,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:37,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:37,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:37,412 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:34:37,412 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 08:34:37,412 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:37,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:37,415 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:37,418 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 [2021-10-28 08:34:37,428 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:37,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:37,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:37,428 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:37,428 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:37,430 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:37,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:37,434 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-10-28 08:34:37,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:37,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:37,454 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:37,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:37,455 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:37,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-10-28 08:34:37,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:37,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:37,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:37,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:37,463 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:37,464 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:37,464 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:34:37,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:37,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:37,487 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:37,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:37,487 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:37,489 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:37,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-10-28 08:34:37,497 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:37,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:37,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:37,497 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:37,498 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:37,498 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:34:37,500 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:37,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:37,546 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-28 08:34:37,547 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:37,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:37,555 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:37,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-10-28 08:34:37,600 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:37,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:37,611 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:37,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:37,611 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:37,611 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:37,615 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:37,615 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:37,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:37,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:37,682 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:37,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:37,683 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:37,685 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:37,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-10-28 08:34:37,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:37,695 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:37,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:37,695 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:37,697 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:37,698 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:37,701 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:37,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:37,723 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:37,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:37,724 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:37,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-10-28 08:34:37,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:37,733 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:37,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:37,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:37,733 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:37,735 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:37,735 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:37,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:37,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:37,760 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-28 08:34:37,760 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:37,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:37,761 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:37,761 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-10-28 08:34:37,762 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:37,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:37,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:37,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:37,770 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:37,770 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:37,773 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 08:34:37,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:37,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:37,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:37,802 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:37,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:37,802 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:37,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-10-28 08:34:37,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:37,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:37,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:37,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:37,811 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:37,813 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:37,813 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:37,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:37,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:37,839 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:37,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:37,839 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:37,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-10-28 08:34:37,841 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 [2021-10-28 08:34:37,848 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:37,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:37,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:37,848 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:37,851 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:37,851 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:37,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:37,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-10-28 08:34:37,876 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-28 08:34:37,876 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:37,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:37,877 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:37,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-10-28 08:34:37,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:37,887 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:37,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:37,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:37,887 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:37,887 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:37,892 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 08:34:37,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:37,909 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:37,931 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-10-28 08:34:37,931 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:37,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:37,932 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:37,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-10-28 08:34:37,933 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 [2021-10-28 08:34:37,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:37,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:37,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:37,941 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:37,945 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:37,945 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:37,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,000 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:38,000 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,002 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:38,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:38,022 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:38,026 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:38,026 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:38,030 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-10-28 08:34:38,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,083 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:38,083 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-28 08:34:38,083 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,084 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,097 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:38,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:38,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,097 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:38,097 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:38,101 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:38,101 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:38,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-10-28 08:34:38,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:38,170 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,171 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,183 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,184 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:38,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:38,184 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:38,186 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:38,186 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:38,201 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-10-28 08:34:38,214 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,251 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:38,251 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,252 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,270 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,270 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:38,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:38,271 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:38,273 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:38,273 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:38,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-10-28 08:34:38,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,336 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:38,336 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-28 08:34:38,336 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,337 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,354 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,354 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:38,354 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:38,355 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,355 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:38,355 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:38,360 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 08:34:38,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:38,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-10-28 08:34:38,410 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:38,446 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,447 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,460 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:38,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:38,461 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:38,463 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:38,463 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:38,468 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-10-28 08:34:38,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,520 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:38,520 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,520 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,521 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,538 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:38,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:38,538 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:38,542 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:38,542 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:38,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-10-28 08:34:38,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,595 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:38,595 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-28 08:34:38,595 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,596 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,596 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,608 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,609 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:38,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:38,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,609 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:38,609 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:38,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-10-28 08:34:38,616 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-28 08:34:38,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:38,711 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,749 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:38,749 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,750 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,752 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,763 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,763 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:38,763 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:38,763 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:38,767 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:38,767 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:38,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-10-28 08:34:38,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,815 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2021-10-28 08:34:38,815 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,816 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-10-28 08:34:38,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,825 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:38,826 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,826 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:38,826 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:38,828 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:38,828 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:38,836 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,858 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2021-10-28 08:34:38,858 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-28 08:34:38,858 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,858 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,859 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-10-28 08:34:38,860 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,868 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,869 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:38,869 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:38,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,869 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:38,869 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:38,873 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-28 08:34:38,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:38,883 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-10-28 08:34:38,905 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,906 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-10-28 08:34:38,907 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,916 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,916 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:38,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:38,916 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:38,918 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:38,918 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:38,924 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2021-10-28 08:34:38,945 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,945 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-10-28 08:34:38,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:38,954 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,954 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:38,954 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,954 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:38,954 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:38,956 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:38,956 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:38,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:38,984 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2021-10-28 08:34:38,984 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-28 08:34:38,984 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:38,984 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:38,985 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:38,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-10-28 08:34:38,986 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 [2021-10-28 08:34:38,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:38,994 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:38,994 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:38,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:38,994 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:38,994 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:39,002 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:39,002 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:39,035 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:39,059 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-10-28 08:34:39,059 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:39,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:39,059 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:39,060 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-10-28 08:34:39,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:39,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:39,069 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:39,069 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:39,069 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:39,069 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:39,073 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 08:34:39,073 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 08:34:39,089 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:39,123 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:39,123 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:39,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:39,124 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:39,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-10-28 08:34:39,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:39,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:39,135 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:39,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:39,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:39,135 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:39,138 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 08:34:39,138 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 08:34:39,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:39,173 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:39,255 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:34:39,256 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:34:39,256 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:34:39,256 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:34:39,256 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-28 08:34:39,256 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:39,256 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:34:39,256 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:34:39,257 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2021-10-28 08:34:39,257 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:34:39,257 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:34:39,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:39,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:39,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:39,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:39,290 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:39,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:39,461 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:34:39,461 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-28 08:34:39,461 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:39,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:39,467 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:39,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-10-28 08:34:39,470 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:34:39,470 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:39,480 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 08:34:39,480 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: [] [2021-10-28 08:34:39,501 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:39,501 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:39,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:39,502 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:39,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-10-28 08:34:39,503 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:34:39,504 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:39,514 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-28 08:34:39,514 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: [] [2021-10-28 08:34:39,534 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:39,534 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:39,534 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:39,535 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:39,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-10-28 08:34:39,536 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-28 08:34:39,536 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:39,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:39,645 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:39,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:39,646 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:39,647 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-10-28 08:34:39,648 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-28 08:34:39,648 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-28 08:34:39,683 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-28 08:34:39,685 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:39,685 INFO L210 LassoAnalysis]: Preferences: [2021-10-28 08:34:39,685 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-28 08:34:39,685 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-28 08:34:39,686 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-28 08:34:39,686 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-28 08:34:39,686 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:39,686 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-28 08:34:39,686 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-28 08:34:39,686 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2021-10-28 08:34:39,686 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-28 08:34:39,686 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-28 08:34:39,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:39,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:39,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:39,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:39,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:39,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-28 08:34:39,866 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-28 08:34:39,866 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-28 08:34:39,866 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:39,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:39,870 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:39,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-10-28 08:34:39,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:39,878 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:39,879 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:39,879 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:39,879 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:39,879 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:39,879 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:34:39,879 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:39,880 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:39,900 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2021-10-28 08:34:39,900 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:39,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:39,901 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:39,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-10-28 08:34:39,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:39,910 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:39,910 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:39,910 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:39,910 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:39,910 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:39,911 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:34:39,911 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:39,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:39,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:39,932 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:39,932 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:39,933 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:39,936 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-10-28 08:34:39,937 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:39,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:39,945 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:39,945 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:39,945 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:39,946 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:39,946 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:34:39,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:39,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:39,971 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:39,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:39,972 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:39,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-10-28 08:34:39,974 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 [2021-10-28 08:34:39,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:39,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:39,982 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:39,982 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:39,982 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:39,982 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-28 08:34:39,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:39,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,005 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,006 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,006 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-10-28 08:34:40,008 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,015 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,015 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-28 08:34:40,015 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:40,015 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:40,023 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-10-28 08:34:40,023 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:40,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,074 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,074 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-10-28 08:34:40,075 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,084 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,084 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,084 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-28 08:34:40,085 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:40,085 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-28 08:34:40,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2021-10-28 08:34:40,107 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-28 08:34:40,107 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,108 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,108 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-10-28 08:34:40,109 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 [2021-10-28 08:34:40,116 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,116 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:40,116 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,116 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,116 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:40,117 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 08:34:40,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:40,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,138 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,142 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,143 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-10-28 08:34:40,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,151 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:40,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,152 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:40,152 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 08:34:40,152 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:40,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,176 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,177 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-10-28 08:34:40,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,186 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,186 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,186 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:40,188 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:40,188 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:40,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,241 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,241 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,242 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-10-28 08:34:40,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,251 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:40,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,251 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:40,252 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 08:34:40,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:40,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,274 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,274 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-10-28 08:34:40,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,284 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-28 08:34:40,284 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:40,285 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:40,297 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2021-10-28 08:34:40,297 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 08:34:40,369 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,403 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,405 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,411 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,421 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,421 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,421 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:40,422 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:40,423 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:40,426 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-10-28 08:34:40,443 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,475 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-28 08:34:40,475 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,475 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,476 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,493 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,493 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:40,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,493 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:40,494 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:40,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:40,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-10-28 08:34:40,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,535 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-10-28 08:34:40,535 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,535 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,536 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-10-28 08:34:40,537 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,545 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:40,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,545 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:40,545 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:40,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:40,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,567 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,567 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,568 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-10-28 08:34:40,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,576 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,576 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,576 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:40,579 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:40,579 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:40,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2021-10-28 08:34:40,627 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,628 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,630 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 [2021-10-28 08:34:40,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:40,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,640 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:40,640 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:40,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:40,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-10-28 08:34:40,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,684 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,685 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,685 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,702 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,702 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-28 08:34:40,702 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:40,702 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:40,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-10-28 08:34:40,722 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-28 08:34:40,722 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-28 08:34:40,781 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-10-28 08:34:40,802 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,803 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-10-28 08:34:40,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,812 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:40,814 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:40,814 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:40,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,840 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-28 08:34:40,840 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,841 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-10-28 08:34:40,843 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:40,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,851 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,851 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:40,852 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 08:34:40,852 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:40,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,875 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,876 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-10-28 08:34:40,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,887 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:40,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,887 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:40,888 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 08:34:40,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:40,915 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-10-28 08:34:40,937 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,937 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-10-28 08:34:40,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:40,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,947 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:40,949 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:40,949 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:40,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:40,974 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:40,975 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:40,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:40,976 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:40,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-10-28 08:34:40,979 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 [2021-10-28 08:34:40,987 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:40,987 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:40,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:40,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:40,987 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:40,988 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 08:34:40,988 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:40,989 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,010 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:41,010 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,011 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-10-28 08:34:41,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:41,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:41,021 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-28 08:34:41,021 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:41,021 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:41,040 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2021-10-28 08:34:41,040 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-10-28 08:34:41,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,175 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2021-10-28 08:34:41,175 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,175 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,176 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,176 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-10-28 08:34:41,177 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 [2021-10-28 08:34:41,184 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-28 08:34:41,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:41,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:41,184 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:41,186 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:41,186 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:41,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-10-28 08:34:41,212 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-28 08:34:41,212 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,213 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,214 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-10-28 08:34:41,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:41,221 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:41,222 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:41,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:41,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:41,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:41,222 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:41,222 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 08:34:41,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:41,224 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-10-28 08:34:41,245 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,246 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-10-28 08:34:41,247 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:41,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:41,254 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:41,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:41,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:41,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:41,255 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:41,255 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 08:34:41,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:41,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:41,277 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,278 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-10-28 08:34:41,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:41,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:41,287 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:41,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:41,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:41,287 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:41,289 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:41,289 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:41,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,313 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:41,313 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,314 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,316 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-10-28 08:34:41,316 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:41,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:41,324 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:41,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:41,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:41,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:41,324 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:41,324 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-28 08:34:41,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:41,326 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-10-28 08:34:41,347 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,348 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-10-28 08:34:41,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:41,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:41,357 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:41,357 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-28 08:34:41,357 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:41,357 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:41,373 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2021-10-28 08:34:41,373 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 08:34:41,553 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-10-28 08:34:41,574 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,574 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-10-28 08:34:41,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:41,584 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:41,584 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:41,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:41,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:41,584 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-28 08:34:41,585 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-28 08:34:41,585 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-28 08:34:41,589 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,609 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:41,609 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-28 08:34:41,609 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,610 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-10-28 08:34:41,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:41,618 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:41,618 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:41,618 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:41,618 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:41,618 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:41,618 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:41,619 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:41,619 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:41,621 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,641 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:41,641 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,641 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,642 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-10-28 08:34:41,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:41,651 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:41,651 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:41,651 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:41,651 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:41,651 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:41,651 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:41,651 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:41,652 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:41,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,673 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-10-28 08:34:41,673 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,673 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,674 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,675 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-10-28 08:34:41,675 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:41,682 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:41,682 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:41,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:41,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:41,683 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:41,684 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:41,684 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:41,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,709 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:41,709 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,710 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-10-28 08:34:41,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:41,718 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:41,718 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:41,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:41,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:41,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:41,719 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:41,719 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:41,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:41,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:41,741 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-10-28 08:34:41,741 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:41,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:41,742 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:41,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-10-28 08:34:41,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:41,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:41,751 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:41,751 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-28 08:34:41,751 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:41,751 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:41,768 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-28 08:34:41,768 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-28 08:34:42,106 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:42,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-10-28 08:34:42,126 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:42,127 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:42,127 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:42,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-10-28 08:34:42,128 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:42,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:42,136 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-28 08:34:42,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:42,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:42,136 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:42,137 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:42,137 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:42,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:42,163 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:42,163 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-28 08:34:42,163 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:42,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:42,164 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:42,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-10-28 08:34:42,165 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:42,173 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:42,173 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:42,173 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:42,173 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:42,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:42,173 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:42,174 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 08:34:42,174 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:42,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:42,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Ended with exit code 0 [2021-10-28 08:34:42,196 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:42,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:42,197 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:42,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-10-28 08:34:42,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:42,206 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:42,206 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:42,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:42,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:42,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:42,206 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:42,207 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 08:34:42,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:42,210 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:42,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-10-28 08:34:42,230 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:42,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:42,230 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:42,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-10-28 08:34:42,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:42,239 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:42,239 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:42,239 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:42,239 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:42,239 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:42,242 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:42,242 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:42,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:42,300 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:42,300 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:42,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:42,301 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:42,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:42,324 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:42,324 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:42,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:42,325 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:42,325 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:42,325 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:42,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-10-28 08:34:42,325 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-28 08:34:42,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:42,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:42,352 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-10-28 08:34:42,353 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:42,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:42,353 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:42,354 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-10-28 08:34:42,354 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:42,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:42,362 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:42,362 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-28 08:34:42,362 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:42,363 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:42,382 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2021-10-28 08:34:42,382 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-10-28 08:34:43,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:43,723 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2021-10-28 08:34:43,724 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:43,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:43,725 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:43,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-10-28 08:34:43,726 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 [2021-10-28 08:34:43,733 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:43,733 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:43,733 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:43,733 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:43,733 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-28 08:34:43,735 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-28 08:34:43,736 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-28 08:34:43,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:43,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-10-28 08:34:43,762 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-28 08:34:43,763 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:43,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:43,763 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:43,764 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-10-28 08:34:43,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:43,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:43,772 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:43,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:43,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:43,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:43,773 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:43,773 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:43,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:43,774 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:43,794 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2021-10-28 08:34:43,794 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:43,794 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:43,795 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:43,796 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-10-28 08:34:43,796 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:43,803 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:43,804 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:43,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:43,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:43,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:43,804 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:43,804 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:43,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:43,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:43,827 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2021-10-28 08:34:43,827 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:43,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:43,828 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:43,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-10-28 08:34:43,829 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 [2021-10-28 08:34:43,836 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:43,836 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:43,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:43,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:43,836 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:43,838 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:43,838 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:43,871 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:43,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:43,903 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:43,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:43,908 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:43,911 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 [2021-10-28 08:34:43,920 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:43,920 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:43,920 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:43,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:43,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:43,921 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:43,921 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-28 08:34:43,921 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:43,923 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-10-28 08:34:43,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:43,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:43,975 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:43,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:43,976 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:43,983 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:43,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-10-28 08:34:43,991 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:43,991 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:43,992 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-28 08:34:43,992 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:43,992 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:44,010 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-28 08:34:44,010 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-28 08:34:44,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:44,131 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-10-28 08:34:44,131 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:44,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:44,132 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:44,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-10-28 08:34:44,133 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:44,140 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:44,140 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-28 08:34:44,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:44,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:44,140 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-28 08:34:44,142 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-28 08:34:44,142 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-28 08:34:44,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:44,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-10-28 08:34:44,166 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-28 08:34:44,166 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:44,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:44,166 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:44,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-10-28 08:34:44,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:44,175 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:44,175 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:44,176 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:44,176 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:44,176 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:44,176 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:44,176 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:44,176 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:44,178 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:44,197 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2021-10-28 08:34:44,198 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:44,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:44,199 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:44,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-10-28 08:34:44,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:44,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:44,208 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:44,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:44,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:44,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:44,208 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:44,216 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:44,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:44,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:44,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:44,238 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:44,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:44,239 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:44,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-10-28 08:34:44,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:44,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:44,248 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:44,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:44,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:44,248 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:44,250 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 08:34:44,250 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 08:34:44,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:44,276 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-10-28 08:34:44,276 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:44,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:44,277 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:44,278 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-10-28 08:34:44,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:44,285 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:44,285 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:44,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-28 08:34:44,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:44,286 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:44,286 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:44,299 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-28 08:34:44,299 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-28 08:34:44,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:44,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Forceful destruction successful, exit code 0 [2021-10-28 08:34:44,354 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:44,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:44,355 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:44,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-10-28 08:34:44,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-28 08:34:44,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:44,365 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:44,365 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-28 08:34:44,365 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-28 08:34:44,365 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:44,387 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2021-10-28 08:34:44,387 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-10-28 08:34:44,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:44,556 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-10-28 08:34:44,556 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-28 08:34:44,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 [2021-10-28 08:34:44,557 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-28 08:34:44,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-10-28 08:34:44,558 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 [2021-10-28 08:34:44,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-28 08:34:44,565 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-28 08:34:44,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-28 08:34:44,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-28 08:34:44,565 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-28 08:34:44,567 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-28 08:34:44,567 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-28 08:34:44,599 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-28 08:34:44,627 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2021-10-28 08:34:44,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 08:34:44 BoogieIcfgContainer [2021-10-28 08:34:44,632 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-28 08:34:44,633 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-28 08:34:44,633 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-28 08:34:44,633 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-28 08:34:44,633 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 08:34:12" (3/4) ... [2021-10-28 08:34:44,636 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-28 08:34:44,636 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-28 08:34:44,638 INFO L168 Benchmark]: Toolchain (without parser) took 33279.51 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 52.8 MB in the beginning and 40.5 MB in the end (delta: 12.3 MB). Peak memory consumption was 47.6 MB. Max. memory is 16.1 GB. [2021-10-28 08:34:44,639 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 86.0 MB. Free memory was 44.3 MB in the beginning and 44.3 MB in the end (delta: 52.3 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:34:44,639 INFO L168 Benchmark]: CACSL2BoogieTranslator took 297.43 ms. Allocated memory is still 86.0 MB. Free memory was 52.5 MB in the beginning and 62.6 MB in the end (delta: -10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-28 08:34:44,640 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.32 ms. Allocated memory is still 86.0 MB. Free memory was 62.6 MB in the beginning and 61.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:34:44,640 INFO L168 Benchmark]: Boogie Preprocessor took 17.52 ms. Allocated memory is still 86.0 MB. Free memory was 61.4 MB in the beginning and 60.5 MB in the end (delta: 900.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-28 08:34:44,641 INFO L168 Benchmark]: RCFGBuilder took 336.82 ms. Allocated memory is still 86.0 MB. Free memory was 60.2 MB in the beginning and 52.7 MB in the end (delta: 7.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-28 08:34:44,641 INFO L168 Benchmark]: BuchiAutomizer took 32579.37 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 52.4 MB in the beginning and 40.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. [2021-10-28 08:34:44,642 INFO L168 Benchmark]: Witness Printer took 3.74 ms. Allocated memory is still 121.6 MB. Free memory is still 40.5 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-28 08:34:44,643 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 86.0 MB. Free memory was 44.3 MB in the beginning and 44.3 MB in the end (delta: 52.3 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 297.43 ms. Allocated memory is still 86.0 MB. Free memory was 52.5 MB in the beginning and 62.6 MB in the end (delta: -10.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 32.32 ms. Allocated memory is still 86.0 MB. Free memory was 62.6 MB in the beginning and 61.4 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 17.52 ms. Allocated memory is still 86.0 MB. Free memory was 61.4 MB in the beginning and 60.5 MB in the end (delta: 900.8 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 336.82 ms. Allocated memory is still 86.0 MB. Free memory was 60.2 MB in the beginning and 52.7 MB in the end (delta: 7.5 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 32579.37 ms. Allocated memory was 86.0 MB in the beginning and 121.6 MB in the end (delta: 35.7 MB). Free memory was 52.4 MB in the beginning and 40.5 MB in the end (delta: 11.9 MB). Peak memory consumption was 63.3 MB. Max. memory is 16.1 GB. * Witness Printer took 3.74 ms. Allocated memory is still 121.6 MB. Free memory is still 40.5 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 32.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 32.4s. 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: inital37 mio100 ax138 hnf100 lsp72 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 181ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 8.1s - 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_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823);" "assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823);" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-10-28 08:34:44,686 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d67ef2f4-b5c9-4f84-bf7c-701c4af0eec3/bin/uautomizer-UnR33cPsHg/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...