./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 4e77c044 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a8c756161a3bc88d1a086bd8e8149ac22dd3e91b 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Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE(TERM) --- Real Ultimate output --- This is Ultimate 0.2.1-dev-4e77c04 [2021-10-13 00:46:58,895 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 00:46:58,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 00:46:58,971 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 00:46:58,973 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 00:46:58,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 00:46:58,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 00:46:58,985 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 00:46:58,988 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 00:46:58,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 00:46:58,996 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 00:46:58,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 00:46:58,998 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 00:46:59,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 00:46:59,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 00:46:59,012 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 00:46:59,014 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 00:46:59,016 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 00:46:59,018 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 00:46:59,031 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 00:46:59,033 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 00:46:59,035 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 00:46:59,039 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 00:46:59,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 00:46:59,051 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 00:46:59,052 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 00:46:59,052 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 00:46:59,055 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 00:46:59,056 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 00:46:59,058 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 00:46:59,058 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 00:46:59,059 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 00:46:59,062 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 00:46:59,063 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 00:46:59,065 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 00:46:59,066 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 00:46:59,067 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 00:46:59,067 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 00:46:59,067 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 00:46:59,069 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 00:46:59,069 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 00:46:59,071 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-10-13 00:46:59,139 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 00:46:59,139 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 00:46:59,140 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 00:46:59,141 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 00:46:59,142 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 00:46:59,143 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 00:46:59,143 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 00:46:59,143 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-13 00:46:59,144 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-13 00:46:59,144 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-13 00:46:59,145 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-13 00:46:59,146 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-13 00:46:59,146 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-13 00:46:59,146 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 00:46:59,147 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 00:46:59,147 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-13 00:46:59,147 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 00:46:59,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 00:46:59,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 00:46:59,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-13 00:46:59,148 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-13 00:46:59,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-13 00:46:59,149 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 00:46:59,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 00:46:59,149 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-13 00:46:59,150 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 00:46:59,152 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-13 00:46:59,152 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 00:46:59,152 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 00:46:59,153 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 00:46:59,153 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 00:46:59,153 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-13 00:46:59,155 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-13 00:46:59,155 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_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a8c756161a3bc88d1a086bd8e8149ac22dd3e91b [2021-10-13 00:46:59,488 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 00:46:59,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 00:46:59,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 00:46:59,518 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 00:46:59,519 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 00:46:59,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/../../sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c [2021-10-13 00:46:59,589 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/data/04d7b57fd/3ab467925f164857aec75b0a1f98e5f3/FLAGe0685bd58 [2021-10-13 00:47:00,236 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 00:47:00,236 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c [2021-10-13 00:47:00,253 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/data/04d7b57fd/3ab467925f164857aec75b0a1f98e5f3/FLAGe0685bd58 [2021-10-13 00:47:00,468 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/data/04d7b57fd/3ab467925f164857aec75b0a1f98e5f3 [2021-10-13 00:47:00,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 00:47:00,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 00:47:00,474 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 00:47:00,481 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 00:47:00,486 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 00:47:00,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:47:00" (1/1) ... [2021-10-13 00:47:00,488 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6dd80d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:00, skipping insertion in model container [2021-10-13 00:47:00,488 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 12:47:00" (1/1) ... [2021-10-13 00:47:00,497 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 00:47:00,562 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 00:47:00,774 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c[341,354] [2021-10-13 00:47:00,902 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:47:00,915 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 00:47:00,929 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/sv-benchmarks/c/systemc/mem_slave_tlm.5.cil.c[341,354] [2021-10-13 00:47:01,019 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 00:47:01,039 INFO L208 MainTranslator]: Completed translation [2021-10-13 00:47:01,039 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:01 WrapperNode [2021-10-13 00:47:01,039 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 00:47:01,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 00:47:01,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 00:47:01,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 00:47:01,050 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:01" (1/1) ... [2021-10-13 00:47:01,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:01" (1/1) ... [2021-10-13 00:47:01,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 00:47:01,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 00:47:01,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 00:47:01,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 00:47:01,135 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:01" (1/1) ... [2021-10-13 00:47:01,141 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:01" (1/1) ... [2021-10-13 00:47:01,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:01" (1/1) ... [2021-10-13 00:47:01,152 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:01" (1/1) ... [2021-10-13 00:47:01,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:01" (1/1) ... [2021-10-13 00:47:01,213 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:01" (1/1) ... [2021-10-13 00:47:01,218 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:01" (1/1) ... [2021-10-13 00:47:01,224 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 00:47:01,225 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 00:47:01,225 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 00:47:01,225 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 00:47:01,232 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:01" (1/1) ... [2021-10-13 00:47:01,241 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:01,258 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:01,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:01,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-13 00:47:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 00:47:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 00:47:01,350 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 00:47:01,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 00:47:02,594 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 00:47:02,594 INFO L299 CfgBuilder]: Removed 39 assume(true) statements. [2021-10-13 00:47:02,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:47:02 BoogieIcfgContainer [2021-10-13 00:47:02,598 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 00:47:02,600 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-13 00:47:02,600 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-13 00:47:02,604 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-13 00:47:02,605 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:47:02,606 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.10 12:47:00" (1/3) ... [2021-10-13 00:47:02,607 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12eaa385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 12:47:02, skipping insertion in model container [2021-10-13 00:47:02,608 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:47:02,608 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 12:47:01" (2/3) ... [2021-10-13 00:47:02,608 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@12eaa385 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.10 12:47:02, skipping insertion in model container [2021-10-13 00:47:02,609 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-13 00:47:02,609 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:47:02" (3/3) ... [2021-10-13 00:47:02,611 INFO L389 chiAutomizerObserver]: Analyzing ICFG mem_slave_tlm.5.cil.c [2021-10-13 00:47:02,682 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-13 00:47:02,686 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-13 00:47:02,686 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-13 00:47:02,686 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-13 00:47:02,686 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-13 00:47:02,687 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-13 00:47:02,687 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-13 00:47:02,689 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-13 00:47:02,743 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 273 states, 272 states have (on average 1.849264705882353) internal successors, (503), 272 states have internal predecessors, (503), 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) [2021-10-13 00:47:02,823 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2021-10-13 00:47:02,823 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:47:02,824 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:47:02,840 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:47:02,840 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:47:02,841 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-13 00:47:02,846 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 273 states, 272 states have (on average 1.849264705882353) internal successors, (503), 272 states have internal predecessors, (503), 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) [2021-10-13 00:47:02,861 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 249 [2021-10-13 00:47:02,861 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:47:02,861 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:47:02,862 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:47:02,863 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:47:02,870 INFO L791 eck$LassoCheckResult]: Stem: 256#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 178#L-1true havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 76#L1183true assume !(1 == ~m_run_i~0);~m_run_st~0 := 2; 19#L1183-2true assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 39#L1188-1true assume 1 == ~m_run_pc~0; 94#L1194true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 73#L1233true assume !(2 == ~s_run_pc~0); 7#L1254true assume !(1 == ~s_run_pc~0); 188#L1349-1true [2021-10-13 00:47:02,871 INFO L793 eck$LassoCheckResult]: Loop: 188#L1349-1true assume !false; 32#L1267true start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 243#L1156true assume !true; 212#L1172true start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 30#L1274true assume 1 == ~m_run_pc~0; 246#L1275true assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 155#L1314true assume !(2 == ~s_run_pc~0); 172#L1335true assume !(1 == ~s_run_pc~0); 208#L1336true assume 0 == ~m_run_st~0; 188#L1349-1true [2021-10-13 00:47:02,877 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:02,878 INFO L82 PathProgramCache]: Analyzing trace with hash 180491512, now seen corresponding path program 1 times [2021-10-13 00:47:02,889 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:02,889 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999044838] [2021-10-13 00:47:02,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:02,891 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:03,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:47:03,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:47:03,100 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:47:03,101 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999044838] [2021-10-13 00:47:03,102 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999044838] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:47:03,102 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:47:03,102 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:47:03,105 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1990365635] [2021-10-13 00:47:03,110 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-13 00:47:03,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:03,112 INFO L82 PathProgramCache]: Analyzing trace with hash 2127672650, now seen corresponding path program 1 times [2021-10-13 00:47:03,112 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:03,113 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2075500646] [2021-10-13 00:47:03,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:03,113 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:03,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:47:03,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:47:03,127 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:47:03,128 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2075500646] [2021-10-13 00:47:03,128 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2075500646] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:47:03,128 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:47:03,129 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:47:03,129 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1971849900] [2021-10-13 00:47:03,130 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-13 00:47:03,131 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:47:03,150 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:47:03,152 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:47:03,155 INFO L87 Difference]: Start difference. First operand has 273 states, 272 states have (on average 1.849264705882353) internal successors, (503), 272 states have internal predecessors, (503), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-10-13 00:47:03,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:47:03,234 INFO L93 Difference]: Finished difference Result 273 states and 471 transitions. [2021-10-13 00:47:03,234 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:47:03,236 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 273 states and 471 transitions. [2021-10-13 00:47:03,243 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2021-10-13 00:47:03,259 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 273 states to 264 states and 462 transitions. [2021-10-13 00:47:03,260 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 264 [2021-10-13 00:47:03,264 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 264 [2021-10-13 00:47:03,265 INFO L73 IsDeterministic]: Start isDeterministic. Operand 264 states and 462 transitions. [2021-10-13 00:47:03,274 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-13 00:47:03,274 INFO L681 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2021-10-13 00:47:03,296 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states and 462 transitions. [2021-10-13 00:47:03,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2021-10-13 00:47:03,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 264 states have (on average 1.75) internal successors, (462), 263 states have internal predecessors, (462), 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) [2021-10-13 00:47:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 462 transitions. [2021-10-13 00:47:03,349 INFO L704 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2021-10-13 00:47:03,350 INFO L587 BuchiCegarLoop]: Abstraction has 264 states and 462 transitions. [2021-10-13 00:47:03,350 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-10-13 00:47:03,350 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 462 transitions. [2021-10-13 00:47:03,354 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2021-10-13 00:47:03,355 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:47:03,355 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:47:03,357 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:47:03,357 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:47:03,358 INFO L791 eck$LassoCheckResult]: Stem: 818#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 792#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 693#L1183 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 597#L1183-2 assume !(1 == ~s_run_i~0);~s_run_st~0 := 2; 598#L1188-1 assume 1 == ~m_run_pc~0; 640#L1194 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 643#L1233 assume !(2 == ~s_run_pc~0); 565#L1254 assume !(1 == ~s_run_pc~0); 567#L1349-1 [2021-10-13 00:47:03,358 INFO L793 eck$LassoCheckResult]: Loop: 567#L1349-1 assume !false; 629#L1267 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 622#L1156 assume !false; 800#L1131 assume !(0 == ~m_run_st~0); 605#L1135 assume !(0 == ~s_run_st~0); 607#L1172 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 624#L1274 assume 1 == ~m_run_pc~0; 626#L1275 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 558#L1314 assume 2 == ~s_run_pc~0; 777#L1329 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 742#L1336 assume 0 == ~m_run_st~0; 567#L1349-1 [2021-10-13 00:47:03,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:03,361 INFO L82 PathProgramCache]: Analyzing trace with hash 123233210, now seen corresponding path program 1 times [2021-10-13 00:47:03,362 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:03,362 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2145833829] [2021-10-13 00:47:03,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:03,364 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:03,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:47:03,526 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:47:03,527 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:47:03,527 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2145833829] [2021-10-13 00:47:03,527 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2145833829] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:47:03,527 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:47:03,527 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:47:03,528 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456552263] [2021-10-13 00:47:03,528 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-13 00:47:03,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:03,529 INFO L82 PathProgramCache]: Analyzing trace with hash -760181728, now seen corresponding path program 1 times [2021-10-13 00:47:03,529 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:03,529 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1704553587] [2021-10-13 00:47:03,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:03,530 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:03,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:03,538 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:47:03,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:03,581 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:47:03,702 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:47:03,703 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:47:03,703 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:47:03,703 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:47:03,703 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-13 00:47:03,704 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:03,704 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:47:03,704 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:47:03,705 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5.cil.c_Iteration2_Loop [2021-10-13 00:47:03,705 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:47:03,705 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:47:03,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:03,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:03,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:03,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:03,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:03,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:03,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:03,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:03,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:03,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:03,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:03,919 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:47:03,920 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-13 00:47:03,922 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:03,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:03,925 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:03,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-13 00:47:03,933 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:47:03,934 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:04,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:04,008 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:04,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:04,011 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:04,022 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-13 00:47:04,022 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:04,052 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-13 00:47:04,081 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-13 00:47:04,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2021-10-13 00:47:04,089 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:47:04,089 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:47:04,090 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:47:04,090 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:47:04,090 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:47:04,090 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:04,090 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:47:04,090 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:47:04,090 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5.cil.c_Iteration2_Loop [2021-10-13 00:47:04,091 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:47:04,091 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:47:04,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:04,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:04,103 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:04,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:04,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:04,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:04,119 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:04,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:04,126 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:04,128 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:04,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:04,268 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:47:04,274 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 00:47:04,276 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:04,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:04,280 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:04,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:04,308 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:04,308 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:04,309 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:04,309 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:04,309 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:04,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:04,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:04,337 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-13 00:47:04,352 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:04,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:04,396 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:04,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:04,398 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:04,404 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:04,415 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:04,415 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:04,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:04,415 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:04,416 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:04,417 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:04,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:04,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-13 00:47:04,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:04,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:04,468 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:04,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:04,469 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:04,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:04,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:04,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:04,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:04,487 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:04,487 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:04,490 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:04,491 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:04,494 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-13 00:47:04,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:04,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:04,555 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:04,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:04,557 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:04,564 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 [2021-10-13 00:47:04,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:04,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:04,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:04,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:04,575 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:04,576 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:04,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:04,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-13 00:47:04,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:04,636 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:04,637 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:04,637 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:04,638 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:04,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:04,659 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:04,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:04,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:04,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:04,660 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:04,666 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:04,667 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:04,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-13 00:47:04,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:04,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:04,726 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:04,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:04,727 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:04,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:04,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:04,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:04,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:04,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:04,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:04,745 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:04,745 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:04,747 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-13 00:47:04,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:04,799 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:04,799 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:04,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:04,801 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:04,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:04,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:04,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:04,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:04,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:04,820 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:04,821 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:04,821 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:04,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-13 00:47:04,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:04,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:04,867 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:04,867 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:04,868 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:04,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:04,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:04,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:04,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:04,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:04,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:04,891 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:04,892 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:04,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-13 00:47:04,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:04,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:04,949 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:04,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:04,951 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:04,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:04,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:04,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:04,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:04,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:04,969 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:04,971 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:04,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:04,973 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-13 00:47:04,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,028 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,029 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,030 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:05,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:05,047 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:05,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-13 00:47:05,049 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:05,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,109 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,109 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,110 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,117 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 [2021-10-13 00:47:05,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-13 00:47:05,127 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,127 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:05,127 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:05,129 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:05,129 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,144 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,189 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-13 00:47:05,189 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,191 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,198 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 [2021-10-13 00:47:05,208 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,209 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:05,209 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:05,215 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:05,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,220 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-13 00:47:05,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,267 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,268 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,279 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 [2021-10-13 00:47:05,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:05,290 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:05,294 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:05,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-13 00:47:05,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,353 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,353 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,359 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:05,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,376 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:05,376 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:05,382 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:05,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-13 00:47:05,405 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,445 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,445 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,445 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,446 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-13 00:47:05,452 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 [2021-10-13 00:47:05,462 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,462 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:05,462 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:05,463 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:05,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,477 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,499 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,500 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-13 00:47:05,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:05,513 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,513 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,514 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,514 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:05,514 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:05,515 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:05,515 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,543 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,543 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,543 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,544 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-13 00:47:05,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:05,578 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:05,578 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:05,579 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:05,580 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,618 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,618 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,618 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,619 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-13 00:47:05,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:05,635 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:05,635 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:05,641 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:05,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,693 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,694 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:05,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:05,712 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:05,713 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:05,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-13 00:47:05,725 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,765 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,766 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,768 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 [2021-10-13 00:47:05,779 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,779 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,779 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,779 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:05,779 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:05,780 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:05,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-13 00:47:05,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,836 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,837 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,841 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 [2021-10-13 00:47:05,851 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,851 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,851 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,852 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:05,852 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:05,853 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:05,853 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-13 00:47:05,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,909 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,909 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,910 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-13 00:47:05,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:05,921 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:05,922 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:05,923 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:05,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:05,950 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:05,951 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-13 00:47:05,951 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:05,951 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:05,952 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:05,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-13 00:47:05,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:05,961 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:05,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:05,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:05,961 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:05,961 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:05,964 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:05,964 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:05,986 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:06,009 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,010 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,011 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 [2021-10-13 00:47:06,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-13 00:47:06,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,025 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:06,029 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:06,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,068 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:06,069 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,069 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,070 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-13 00:47:06,090 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,090 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:06,090 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:06,093 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:06,093 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,107 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:06,148 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,149 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-13 00:47:06,161 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,161 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,161 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,161 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,161 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:06,162 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:06,162 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:06,192 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,193 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-13 00:47:06,194 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,201 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,202 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,202 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,202 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:06,203 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:06,203 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,228 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-10-13 00:47:06,228 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,229 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-13 00:47:06,231 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 [2021-10-13 00:47:06,239 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,239 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,240 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,240 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:06,241 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:06,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,276 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:06,276 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,279 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-13 00:47:06,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:06,290 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:06,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,360 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:06,360 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,364 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,368 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,378 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:06,379 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:06,380 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-13 00:47:06,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-10-13 00:47:06,420 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,420 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,421 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-13 00:47:06,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,430 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,430 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,430 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:06,431 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:06,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:06,493 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,494 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,510 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,511 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:06,512 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:06,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-13 00:47:06,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-10-13 00:47:06,565 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,565 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-13 00:47:06,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,575 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,575 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,575 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:06,576 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:06,576 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,597 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-10-13 00:47:06,597 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-13 00:47:06,598 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,598 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,599 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-13 00:47:06,600 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 [2021-10-13 00:47:06,608 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,608 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,608 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:06,608 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:06,611 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-13 00:47:06,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,640 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,680 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:06,680 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,682 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,684 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,695 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,695 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,696 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:06,697 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:06,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-13 00:47:06,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:06,734 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,735 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-13 00:47:06,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,746 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,746 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,747 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:06,747 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:06,750 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-13 00:47:06,750 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-10-13 00:47:06,798 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,799 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,812 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-13 00:47:06,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,817 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:06,818 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:06,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,840 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:06,843 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,844 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-13 00:47:06,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,855 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:06,857 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:06,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:06,914 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,915 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,918 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-13 00:47:06,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,927 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:06,928 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:06,928 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,930 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:06,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-10-13 00:47:06,949 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:06,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:06,950 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:06,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-13 00:47:06,951 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:06,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:06,960 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:06,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:06,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:06,960 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:06,961 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:06,961 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:06,976 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-10-13 00:47:07,009 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,010 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:07,023 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,023 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,023 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,023 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:07,026 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:07,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-13 00:47:07,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,070 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-10-13 00:47:07,070 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,071 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,073 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-13 00:47:07,081 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:07,081 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,081 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,081 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,081 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:07,082 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:07,082 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,114 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-10-13 00:47:07,115 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,115 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,118 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-13 00:47:07,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,126 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:07,126 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,127 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,127 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,127 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:07,128 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:07,128 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,171 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-10-13 00:47:07,172 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,172 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-13 00:47:07,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,188 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:07,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,189 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:07,196 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:07,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2021-10-13 00:47:07,242 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-13 00:47:07,242 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,242 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,243 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,245 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-13 00:47:07,245 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,253 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,253 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:07,253 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,254 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:07,254 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:07,280 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:07,281 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,312 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,336 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-10-13 00:47:07,337 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,337 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-13 00:47:07,339 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,347 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:07,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,347 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:07,348 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:07,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-10-13 00:47:07,402 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,403 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-13 00:47:07,406 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,413 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:07,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,414 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:07,414 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:07,416 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:07,416 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,456 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:07,456 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,457 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,458 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 [2021-10-13 00:47:07,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-13 00:47:07,468 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,468 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:07,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,468 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:07,469 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:07,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:07,511 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,527 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,538 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,538 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:07,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,539 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,539 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,539 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:07,540 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:07,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-13 00:47:07,566 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:07,599 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,600 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-13 00:47:07,601 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,608 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,609 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:07,609 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,609 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,609 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,609 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:07,610 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:07,610 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,612 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,631 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-10-13 00:47:07,631 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,632 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-13 00:47:07,633 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 [2021-10-13 00:47:07,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,641 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:07,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,642 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:07,643 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:07,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,695 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:07,695 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,696 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,697 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-13 00:47:07,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,705 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:07,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,705 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:07,706 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:07,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-10-13 00:47:07,728 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,729 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,729 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-13 00:47:07,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,739 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:07,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,739 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:07,741 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:07,741 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-10-13 00:47:07,773 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,774 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,776 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-13 00:47:07,776 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,784 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,784 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:07,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,784 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:07,786 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:07,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:07,835 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,836 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-13 00:47:07,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,845 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,845 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:07,845 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,845 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,845 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,845 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:07,846 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:07,846 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-10-13 00:47:07,868 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-13 00:47:07,868 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,869 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,871 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-13 00:47:07,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,887 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,887 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:07,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,887 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:07,887 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:07,894 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:07,894 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,916 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:07,944 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-10-13 00:47:07,944 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:07,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:07,945 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:07,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-13 00:47:07,947 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:07,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:07,955 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:07,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:07,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:07,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:07,956 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:07,958 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:07,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:07,980 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2021-10-13 00:47:08,014 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,015 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-13 00:47:08,017 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:08,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,025 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:08,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,026 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:08,026 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:08,029 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:08,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,074 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-10-13 00:47:08,074 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,075 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,075 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-13 00:47:08,077 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:08,085 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,085 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:08,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,086 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:08,086 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:08,087 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:08,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,137 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-10-13 00:47:08,137 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,137 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,138 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-13 00:47:08,139 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 [2021-10-13 00:47:08,147 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,147 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:08,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:08,148 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:08,149 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:08,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:08,172 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,173 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-13 00:47:08,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:08,182 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,182 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:08,182 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:08,182 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:08,183 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:08,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,243 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:08,244 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,248 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:08,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,262 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:08,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:08,262 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:08,264 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:08,264 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-13 00:47:08,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,299 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:08,299 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,300 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,300 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-13 00:47:08,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:08,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,311 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:08,311 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,311 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,311 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:08,311 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:08,313 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:08,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,358 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:08,358 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,359 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:08,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,374 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:08,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:08,374 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:08,377 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:08,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,380 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-13 00:47:08,392 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:08,424 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,424 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,425 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,425 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-13 00:47:08,426 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:08,433 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,433 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:08,433 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,433 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,434 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:08,434 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:08,435 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:08,435 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:08,493 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,496 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:08,510 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,510 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:08,510 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,510 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,510 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:08,511 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:08,512 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:08,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-13 00:47:08,536 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,562 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-10-13 00:47:08,562 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-13 00:47:08,562 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,563 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,564 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-13 00:47:08,564 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 [2021-10-13 00:47:08,572 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,572 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:08,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,573 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:08,573 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:08,578 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-13 00:47:08,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,610 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:08,643 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,644 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:08,661 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,662 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:08,662 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:08,662 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:08,665 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:08,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,674 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-13 00:47:08,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:08,714 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,715 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:08,727 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,727 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:08,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,727 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:08,727 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:08,732 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-13 00:47:08,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-13 00:47:08,755 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,793 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:08,793 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,793 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,794 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:08,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,806 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:08,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,806 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:08,806 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:08,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-13 00:47:08,809 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:08,810 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:08,868 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,869 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,871 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 [2021-10-13 00:47:08,881 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,881 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:08,881 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,881 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:08,881 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:08,884 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:08,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-13 00:47:08,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,932 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:08,933 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,934 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:08,946 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:08,946 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:08,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:08,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:08,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:08,946 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:08,948 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:08,948 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:08,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-13 00:47:08,964 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:08,996 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:08,996 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:08,996 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:08,997 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:08,999 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,008 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,009 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:09,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,009 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:09,012 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:09,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,018 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-13 00:47:09,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,060 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,060 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,061 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-13 00:47:09,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,073 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:09,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,073 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:09,075 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:09,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,112 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,112 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,112 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,113 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-13 00:47:09,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,122 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:09,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,122 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:09,124 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:09,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,166 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,166 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,167 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,180 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-13 00:47:09,181 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,189 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,189 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:09,189 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,189 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,189 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,189 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:09,191 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:09,191 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,216 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,238 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-10-13 00:47:09,238 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,239 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,240 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-13 00:47:09,240 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 [2021-10-13 00:47:09,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,248 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:09,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,248 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:09,249 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:09,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,276 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,308 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,308 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-13 00:47:09,308 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,312 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,323 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:09,323 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,324 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:09,324 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:09,326 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:09,326 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-13 00:47:09,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,372 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,376 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,378 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,388 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:09,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,388 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:09,389 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:09,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-13 00:47:09,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,436 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,437 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,448 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,448 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:09,448 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,449 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:09,449 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:09,451 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:09,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-13 00:47:09,464 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,495 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,496 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,497 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-13 00:47:09,508 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,508 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:09,508 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,509 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,509 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,509 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:09,510 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:09,510 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,524 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-10-13 00:47:09,556 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,556 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-13 00:47:09,557 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,565 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,565 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:09,565 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,565 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,565 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,565 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:09,566 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:09,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,569 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,589 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,589 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-13 00:47:09,597 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 [2021-10-13 00:47:09,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,606 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:09,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,606 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:09,607 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:09,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,629 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,630 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-13 00:47:09,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,640 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,640 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:09,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,640 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:09,641 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:09,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,664 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-10-13 00:47:09,664 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,665 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-13 00:47:09,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,673 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,673 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:09,673 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,674 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:09,674 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:09,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,697 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-10-13 00:47:09,697 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,698 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-13 00:47:09,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,707 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:09,707 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,707 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,707 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,707 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:09,707 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:09,707 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,709 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,729 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,730 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-13 00:47:09,733 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,741 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,741 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:09,741 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,742 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:09,742 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:09,742 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,745 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,766 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-10-13 00:47:09,766 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,767 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-13 00:47:09,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,777 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:09,778 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,778 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,778 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,778 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:09,778 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:09,778 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,780 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,800 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,801 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-13 00:47:09,801 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,801 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,801 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-13 00:47:09,803 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 [2021-10-13 00:47:09,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,811 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:09,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,811 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:09,811 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:09,825 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:47:09,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,883 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,883 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,884 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,886 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,897 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:09,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:09,897 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:09,899 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:09,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-13 00:47:09,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:09,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:09,946 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:09,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:09,948 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:09,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:09,960 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:09,960 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:09,961 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:09,961 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:09,961 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:09,961 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:09,965 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:47:09,966 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:09,970 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-10-13 00:47:09,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:10,023 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:10,023 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,023 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,028 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,030 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:10,041 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:10,041 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:10,041 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:10,041 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:10,041 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:10,041 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:10,043 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:10,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:10,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-10-13 00:47:10,056 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:10,089 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:10,089 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,090 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:10,102 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:10,103 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:10,103 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:10,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:10,103 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:10,103 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:10,105 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:10,105 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:10,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-10-13 00:47:10,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:10,149 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:10,149 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,151 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:10,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:10,163 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:10,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:10,163 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:10,163 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:10,163 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:10,165 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:10,165 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:10,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-10-13 00:47:10,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:10,214 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:10,214 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,215 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,217 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:10,227 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:10,228 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:10,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:10,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:10,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:10,228 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:10,230 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:10,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:10,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-10-13 00:47:10,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:10,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:10,278 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,279 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:10,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:10,291 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:10,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:10,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:10,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:10,292 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:10,294 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:10,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:10,299 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-10-13 00:47:10,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:10,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:10,344 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,345 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,347 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 [2021-10-13 00:47:10,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:10,358 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:10,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:10,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:10,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:10,358 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:10,360 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:10,360 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:10,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-10-13 00:47:10,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:10,409 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:10,410 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,410 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,411 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:10,424 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:10,424 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:10,424 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:10,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:10,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:10,425 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:10,426 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:10,426 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:10,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-10-13 00:47:10,431 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:10,452 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:10,452 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,453 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-10-13 00:47:10,454 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:10,462 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:10,462 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:10,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:10,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:10,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:10,463 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:10,464 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:10,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:10,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:10,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:10,489 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:47:10,490 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:47:10,490 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:47:10,490 INFO L87 Difference]: Start difference. First operand 264 states and 462 transitions. cyclomatic complexity: 199 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-10-13 00:47:10,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:47:10,524 INFO L93 Difference]: Finished difference Result 264 states and 461 transitions. [2021-10-13 00:47:10,525 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:47:10,525 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 264 states and 461 transitions. [2021-10-13 00:47:10,529 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2021-10-13 00:47:10,533 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 264 states to 264 states and 461 transitions. [2021-10-13 00:47:10,533 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 264 [2021-10-13 00:47:10,533 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 264 [2021-10-13 00:47:10,534 INFO L73 IsDeterministic]: Start isDeterministic. Operand 264 states and 461 transitions. [2021-10-13 00:47:10,535 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-13 00:47:10,535 INFO L681 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2021-10-13 00:47:10,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 264 states and 461 transitions. [2021-10-13 00:47:10,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 264 to 264. [2021-10-13 00:47:10,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 264 states have (on average 1.746212121212121) internal successors, (461), 263 states have internal predecessors, (461), 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) [2021-10-13 00:47:10,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 461 transitions. [2021-10-13 00:47:10,549 INFO L704 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2021-10-13 00:47:10,549 INFO L587 BuchiCegarLoop]: Abstraction has 264 states and 461 transitions. [2021-10-13 00:47:10,549 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-10-13 00:47:10,549 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 264 states and 461 transitions. [2021-10-13 00:47:10,552 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 244 [2021-10-13 00:47:10,552 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:47:10,552 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:47:10,553 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:47:10,553 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:47:10,553 INFO L791 eck$LassoCheckResult]: Stem: 1352#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 1326#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1227#L1183 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1131#L1183-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1132#L1188-1 assume 1 == ~m_run_pc~0; 1174#L1194 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1177#L1233 assume !(2 == ~s_run_pc~0); 1099#L1254 assume !(1 == ~s_run_pc~0); 1101#L1349-1 [2021-10-13 00:47:10,553 INFO L793 eck$LassoCheckResult]: Loop: 1101#L1349-1 assume !false; 1163#L1267 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1156#L1156 assume !false; 1334#L1131 assume !(0 == ~m_run_st~0); 1139#L1135 assume !(0 == ~s_run_st~0); 1141#L1172 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1158#L1274 assume 1 == ~m_run_pc~0; 1160#L1275 assume 1 == ~c_m_ev~0;~m_run_st~0 := 0; 1092#L1314 assume !(2 == ~s_run_pc~0); 1312#L1335 assume !(1 == ~s_run_pc~0); 1276#L1336 assume 0 == ~m_run_st~0; 1101#L1349-1 [2021-10-13 00:47:10,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:10,554 INFO L82 PathProgramCache]: Analyzing trace with hash 121386168, now seen corresponding path program 1 times [2021-10-13 00:47:10,554 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:10,555 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1602979153] [2021-10-13 00:47:10,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:10,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:10,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:47:10,603 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:47:10,603 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:47:10,604 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1602979153] [2021-10-13 00:47:10,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1602979153] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:47:10,604 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:47:10,604 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 00:47:10,604 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [316951030] [2021-10-13 00:47:10,605 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-10-13 00:47:10,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:10,605 INFO L82 PathProgramCache]: Analyzing trace with hash -760173513, now seen corresponding path program 1 times [2021-10-13 00:47:10,606 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:10,606 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506919126] [2021-10-13 00:47:10,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:10,606 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:10,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:10,611 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:47:10,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:10,620 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:47:10,667 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:47:10,667 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:47:10,667 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:47:10,667 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:47:10,667 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-13 00:47:10,668 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,668 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:47:10,668 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:47:10,668 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5.cil.c_Iteration3_Loop [2021-10-13 00:47:10,668 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:47:10,668 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:47:10,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:10,675 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:10,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:10,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:10,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:10,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:10,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:10,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:10,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:10,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:10,799 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:47:10,800 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-13 00:47:10,800 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,802 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-10-13 00:47:10,804 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:47:10,804 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:10,820 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 00:47:10,820 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_pc~0=4} Honda state: {~s_run_pc~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 00:47:10,841 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:10,842 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,842 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-10-13 00:47:10,845 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:47:10,845 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:10,854 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 00:47:10,854 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Honda state: {ULTIMATE.start_start_simulation_~kernel_st~0=3} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 00:47:10,886 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-10-13 00:47:10,886 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,887 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-10-13 00:47:10,888 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:47:10,888 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:10,897 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 00:47:10,898 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet9=0} Honda state: {ULTIMATE.start_eval_#t~nondet9=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 00:47:10,918 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:10,918 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,919 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,927 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-10-13 00:47:10,928 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:47:10,928 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:10,941 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 00:47:10,941 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~s_run_st~0=4} Honda state: {~s_run_st~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 00:47:10,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:10,973 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:10,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:10,974 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:10,992 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:47:10,993 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:10,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-10-13 00:47:11,032 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 00:47:11,032 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_#t~nondet8=0} Honda state: {ULTIMATE.start_eval_#t~nondet8=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 00:47:11,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,110 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,110 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,114 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,140 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:47:11,140 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:11,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-10-13 00:47:11,161 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 00:47:11,161 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp___0~0=0} Honda state: {ULTIMATE.start_eval_~tmp___0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 00:47:11,190 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,190 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,191 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-10-13 00:47:11,192 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:47:11,192 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:11,201 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 00:47:11,201 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~m_run_pc~0=1} Honda state: {~m_run_pc~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 00:47:11,220 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,221 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,221 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,222 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:47:11,223 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:11,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-10-13 00:47:11,236 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 00:47:11,236 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~c_m_ev~0=1} Honda state: {~c_m_ev~0=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 00:47:11,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,255 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,256 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-10-13 00:47:11,257 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:47:11,259 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:11,268 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-13 00:47:11,268 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_eval_~tmp~0=0} Honda state: {ULTIMATE.start_eval_~tmp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-13 00:47:11,287 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2021-10-13 00:47:11,287 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,288 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,288 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-10-13 00:47:11,289 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-13 00:47:11,289 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:11,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,323 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,323 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-10-13 00:47:11,324 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-13 00:47:11,325 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-13 00:47:11,369 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-13 00:47:11,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,371 INFO L210 LassoAnalysis]: Preferences: [2021-10-13 00:47:11,372 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-13 00:47:11,372 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-13 00:47:11,372 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-13 00:47:11,372 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-13 00:47:11,372 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,372 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-13 00:47:11,372 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-13 00:47:11,372 INFO L133 ssoRankerPreferences]: Filename of dumped script: mem_slave_tlm.5.cil.c_Iteration3_Loop [2021-10-13 00:47:11,372 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-13 00:47:11,372 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-13 00:47:11,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:11,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:11,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:11,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:11,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:11,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:11,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:11,406 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:11,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:11,410 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-13 00:47:11,498 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-13 00:47:11,498 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-13 00:47:11,499 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,500 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,508 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:11,517 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:11,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:11,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:11,518 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:11,518 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:11,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-10-13 00:47:11,518 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:11,518 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:11,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:11,564 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,565 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,566 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:11,576 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:11,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:11,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:11,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:11,577 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:11,577 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:11,577 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:11,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-10-13 00:47:11,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:11,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,617 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,618 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-10-13 00:47:11,619 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:11,627 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:11,627 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:11,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:11,627 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:11,627 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:11,628 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:11,628 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:11,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:11,661 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,661 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,661 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-10-13 00:47:11,662 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:11,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:11,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:11,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:11,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:11,670 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:11,672 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:11,672 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:11,686 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:11,718 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,719 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,732 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:11,743 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:11,743 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:11,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:11,744 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:11,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:11,744 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:11,744 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:11,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-10-13 00:47:11,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:11,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,788 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,789 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,790 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:11,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:11,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:11,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:11,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:11,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:11,806 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:11,806 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:11,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-10-13 00:47:11,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:11,847 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,847 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,847 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,848 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,850 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:11,859 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:11,859 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:11,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:11,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:11,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:11,860 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:11,860 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:11,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-10-13 00:47:11,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:11,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:11,917 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,918 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:11,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-10-13 00:47:11,931 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:11,931 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:11,931 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:11,931 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:11,931 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:11,932 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:11,932 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:11,949 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:11,980 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2021-10-13 00:47:11,980 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:11,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:11,981 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:11,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-10-13 00:47:11,983 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 [2021-10-13 00:47:11,990 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:11,990 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:11,990 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:11,990 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:11,990 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:11,991 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-13 00:47:11,991 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:11,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,012 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,012 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,013 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-10-13 00:47:12,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,021 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,021 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:12,021 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-13 00:47:12,022 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:12,022 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,045 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,046 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-13 00:47:12,046 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,046 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,046 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-10-13 00:47:12,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,054 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,055 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,055 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,055 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:12,055 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:12,055 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:12,055 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,113 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2021-10-13 00:47:12,114 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,114 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,114 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-10-13 00:47:12,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,124 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:12,126 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:12,126 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,127 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,147 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,147 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,147 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,148 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,148 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-10-13 00:47:12,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,157 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,158 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,158 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,158 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:12,158 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:12,158 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:12,159 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,160 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,180 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2021-10-13 00:47:12,180 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,182 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-10-13 00:47:12,183 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 [2021-10-13 00:47:12,191 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,191 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,191 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,191 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,191 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:12,192 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:12,192 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,193 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,214 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,215 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-10-13 00:47:12,218 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,226 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:12,226 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:12,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,248 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-10-13 00:47:12,249 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,251 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-10-13 00:47:12,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,261 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,261 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,261 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:12,262 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:12,262 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,285 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,286 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,286 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,287 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-10-13 00:47:12,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,296 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,296 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:12,297 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:12,297 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,302 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,326 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,327 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-10-13 00:47:12,328 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,336 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,336 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,336 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,336 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,336 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:12,337 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:12,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,338 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2021-10-13 00:47:12,360 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,360 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-10-13 00:47:12,362 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,369 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,369 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:12,370 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:12,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,392 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,393 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,393 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-10-13 00:47:12,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,402 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,402 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:12,402 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:12,404 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:12,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,406 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2021-10-13 00:47:12,427 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-13 00:47:12,427 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,428 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,429 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-10-13 00:47:12,429 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,437 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,437 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,437 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,437 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:12,437 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:12,438 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:12,438 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,461 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,461 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,462 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-10-13 00:47:12,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,470 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,471 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,471 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:12,471 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:12,471 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,493 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,493 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,494 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-10-13 00:47:12,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,503 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:12,503 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:12,504 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:12,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,506 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,527 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,527 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,527 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,528 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-10-13 00:47:12,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,536 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,537 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,537 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:12,538 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:12,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2021-10-13 00:47:12,561 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,561 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,562 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-10-13 00:47:12,563 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,572 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:12,573 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:12,573 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,596 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,597 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,597 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,598 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-10-13 00:47:12,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,610 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,610 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,610 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,610 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,610 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:12,611 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:12,611 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,665 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,665 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,672 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,684 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,684 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,684 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,684 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,684 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:12,685 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:12,685 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,688 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-10-13 00:47:12,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2021-10-13 00:47:12,736 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,737 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-10-13 00:47:12,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,747 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:12,748 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:12,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,772 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:12,773 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,773 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-10-13 00:47:12,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,783 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,784 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:12,785 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:12,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,787 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Ended with exit code 0 [2021-10-13 00:47:12,811 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,812 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,813 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-10-13 00:47:12,813 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,822 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,822 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,822 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,822 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:12,823 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:12,825 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:12,825 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2021-10-13 00:47:12,876 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-13 00:47:12,876 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,877 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,877 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,878 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-10-13 00:47:12,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,887 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,888 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,888 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,888 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:12,888 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:12,889 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-13 00:47:12,889 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:12,938 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-10-13 00:47:12,938 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:12,938 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:12,939 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:12,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-10-13 00:47:12,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:12,958 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:12,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:12,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:12,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:12,958 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:12,959 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:12,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:12,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-10-13 00:47:13,006 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,007 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,013 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-10-13 00:47:13,014 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,022 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:13,022 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,022 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:13,022 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:13,023 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-13 00:47:13,023 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,047 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,047 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,048 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-10-13 00:47:13,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:13,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,058 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:13,060 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:13,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,076 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,097 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,097 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,098 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,099 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-10-13 00:47:13,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,107 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:13,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,107 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:13,108 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:13,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,129 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,130 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,130 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-10-13 00:47:13,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:13,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,140 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:13,141 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:13,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,165 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,166 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-10-13 00:47:13,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:13,183 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,184 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,184 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:13,186 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:13,186 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,238 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,238 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,240 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,253 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:13,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,254 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:13,255 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:13,255 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-10-13 00:47:13,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,307 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,308 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,324 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:13,324 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,324 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,324 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,324 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:13,325 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:13,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-10-13 00:47:13,348 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,384 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,385 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,390 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-10-13 00:47:13,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-13 00:47:13,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,402 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:13,402 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:13,405 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-13 00:47:13,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,458 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-13 00:47:13,458 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,460 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:13,475 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:13,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,475 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,475 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:13,475 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:13,476 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:13,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-10-13 00:47:13,492 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,529 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,530 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,534 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,544 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:13,544 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:13,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,545 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:13,545 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:13,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,548 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-10-13 00:47:13,556 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,589 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,590 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,601 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:13,602 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:13,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,602 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:13,602 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:13,603 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:13,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,608 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-10-13 00:47:13,616 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,650 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,651 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,652 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,654 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,664 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:13,664 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:13,664 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,665 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:13,666 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:13,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-10-13 00:47:13,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,716 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,717 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,718 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:13,730 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:13,730 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,730 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,730 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,731 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:13,731 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:13,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-10-13 00:47:13,748 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,782 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,783 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,785 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 [2021-10-13 00:47:13,796 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:13,796 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:13,796 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,796 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,796 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,796 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:13,797 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:13,797 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-10-13 00:47:13,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,843 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,844 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:13,856 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:13,856 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,857 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:13,857 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:13,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-10-13 00:47:13,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,904 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,905 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,907 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 [2021-10-13 00:47:13,908 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-10-13 00:47:13,915 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:13,916 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:13,916 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,916 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,916 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,916 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:13,916 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:13,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,947 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,948 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-10-13 00:47:13,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:13,957 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:13,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:13,958 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:13,959 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-13 00:47:13,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:13,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:13,983 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:13,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:13,984 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:13,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-10-13 00:47:13,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:13,993 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:13,993 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:13,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:13,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:13,993 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:13,993 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-13 00:47:13,994 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:13,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:13,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:14,021 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-13 00:47:14,021 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,022 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-10-13 00:47:14,024 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,032 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,032 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:14,032 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,033 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:14,033 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:14,034 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:14,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2021-10-13 00:47:14,061 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,062 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-10-13 00:47:14,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,071 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:14,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:14,072 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:14,073 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:14,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,136 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-10-13 00:47:14,136 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,137 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-10-13 00:47:14,153 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,164 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:14,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,164 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:14,164 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:14,166 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:14,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:14,229 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,232 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,236 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,248 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:14,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:14,248 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:14,250 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:14,250 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-10-13 00:47:14,264 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-10-13 00:47:14,293 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,293 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,294 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-10-13 00:47:14,295 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,303 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,303 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:14,303 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:14,303 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:14,304 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:14,304 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2021-10-13 00:47:14,329 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,330 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,331 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-10-13 00:47:14,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,340 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,340 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:14,340 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,340 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:14,340 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:14,341 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:14,341 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:14,367 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,367 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-10-13 00:47:14,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,377 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,377 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:14,377 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:14,377 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:14,378 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:14,378 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,382 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,405 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-10-13 00:47:14,405 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,406 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-10-13 00:47:14,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,415 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,416 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:14,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,416 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:14,416 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:14,417 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:14,417 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:14,481 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,482 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,484 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,495 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,495 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:14,495 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,495 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,495 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:14,495 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:14,497 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:14,497 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-10-13 00:47:14,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-10-13 00:47:14,540 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,540 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-10-13 00:47:14,542 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,550 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,551 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-13 00:47:14,551 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,551 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,551 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:14,551 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:14,554 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:14,554 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:14,615 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-13 00:47:14,615 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,616 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-10-13 00:47:14,634 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,634 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:14,634 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,634 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,634 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:14,634 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:14,636 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-13 00:47:14,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,663 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:14,664 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,664 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,664 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-10-13 00:47:14,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,674 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:14,674 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:14,674 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:14,676 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:14,676 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:14,721 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,722 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,722 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-10-13 00:47:14,723 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,731 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,731 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:14,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,731 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:14,731 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:14,733 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-13 00:47:14,733 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,761 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:14,762 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,762 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,762 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-10-13 00:47:14,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,771 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,771 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:14,771 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:14,772 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:14,773 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:14,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,841 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-10-13 00:47:14,842 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,843 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-10-13 00:47:14,857 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,857 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:14,857 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,857 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:14,857 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:14,858 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:14,858 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,872 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,897 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:14,897 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,898 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,899 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-10-13 00:47:14,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,907 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:14,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:14,908 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:14,908 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:14,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:14,948 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:14,948 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:14,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:14,949 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:14,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-10-13 00:47:14,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:14,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:14,958 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:14,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:14,958 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:14,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:14,958 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:14,959 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:14,959 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:14,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,021 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Ended with exit code 0 [2021-10-13 00:47:15,021 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,022 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-10-13 00:47:15,023 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:15,031 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,031 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:15,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:15,031 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:15,032 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:15,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,080 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,084 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,086 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 [2021-10-13 00:47:15,096 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,096 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:15,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:15,097 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:15,099 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-13 00:47:15,099 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-10-13 00:47:15,112 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,148 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,149 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:15,161 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,161 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:15,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,162 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:15,162 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-13 00:47:15,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-10-13 00:47:15,167 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-13 00:47:15,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,188 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,223 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-13 00:47:15,223 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,228 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,230 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:15,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-10-13 00:47:15,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,240 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:15,240 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,240 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,240 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:15,240 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:15,241 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:15,241 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,244 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,267 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,268 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-10-13 00:47:15,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:15,278 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,278 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:15,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:15,278 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:15,279 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:15,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,304 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,342 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,343 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,352 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 [2021-10-13 00:47:15,362 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,362 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:15,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,363 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:15,363 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:15,364 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:15,364 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-10-13 00:47:15,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,412 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,412 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,412 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,417 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:15,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,431 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:15,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:15,432 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:15,433 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:15,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-10-13 00:47:15,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,480 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,484 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:15,497 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,497 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:15,497 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,497 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,497 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:15,498 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:15,498 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:15,498 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-10-13 00:47:15,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,555 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,557 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,559 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:15,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-10-13 00:47:15,569 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,569 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:15,569 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:15,570 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:15,570 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:15,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,588 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,621 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,622 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,623 INFO L229 MonitoredProcess]: Starting monitored process 190 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,624 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 [2021-10-13 00:47:15,634 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,635 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:15,635 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:15,635 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:15,636 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:15,636 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Waiting until timeout for monitored process [2021-10-13 00:47:15,648 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,684 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (190)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,684 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,684 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,685 INFO L229 MonitoredProcess]: Starting monitored process 191 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,687 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:15,697 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,697 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:15,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:15,697 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:15,698 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:15,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Waiting until timeout for monitored process [2021-10-13 00:47:15,712 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,746 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (191)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,747 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,748 INFO L229 MonitoredProcess]: Starting monitored process 192 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,755 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 [2021-10-13 00:47:15,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Waiting until timeout for monitored process [2021-10-13 00:47:15,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,766 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:15,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:15,767 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:15,767 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-13 00:47:15,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,817 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (192)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,817 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,818 INFO L229 MonitoredProcess]: Starting monitored process 193 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:15,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,830 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-13 00:47:15,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,831 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:15,831 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-13 00:47:15,833 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-13 00:47:15,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Waiting until timeout for monitored process [2021-10-13 00:47:15,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (193)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:15,885 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-13 00:47:15,885 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,885 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,891 INFO L229 MonitoredProcess]: Starting monitored process 194 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,893 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:15,903 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,904 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:15,904 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,904 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:15,904 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:15,906 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:47:15,906 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Waiting until timeout for monitored process [2021-10-13 00:47:15,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,942 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (194)] Ended with exit code 0 [2021-10-13 00:47:15,942 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,943 INFO L229 MonitoredProcess]: Starting monitored process 195 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Waiting until timeout for monitored process [2021-10-13 00:47:15,944 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:15,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,952 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:15,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,953 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,953 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:15,953 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:15,954 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:15,954 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:15,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (195)] Ended with exit code 0 [2021-10-13 00:47:15,978 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:15,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:15,978 INFO L229 MonitoredProcess]: Starting monitored process 196 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:15,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Waiting until timeout for monitored process [2021-10-13 00:47:15,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:15,988 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:15,988 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:15,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:15,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:15,988 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:15,988 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:15,990 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:47:15,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:15,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:16,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (196)] Ended with exit code 0 [2021-10-13 00:47:16,017 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:16,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:16,018 INFO L229 MonitoredProcess]: Starting monitored process 197 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:16,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Waiting until timeout for monitored process [2021-10-13 00:47:16,019 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:16,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:16,028 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:16,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:16,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:16,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:16,028 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:16,030 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:16,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:16,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:16,057 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (197)] Ended with exit code 0 [2021-10-13 00:47:16,057 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:16,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:16,058 INFO L229 MonitoredProcess]: Starting monitored process 198 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:16,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Waiting until timeout for monitored process [2021-10-13 00:47:16,059 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:16,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:16,067 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:16,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:16,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:16,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:16,068 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:16,069 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:16,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:16,072 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:16,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (198)] Forceful destruction successful, exit code 0 [2021-10-13 00:47:16,095 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:16,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:16,095 INFO L229 MonitoredProcess]: Starting monitored process 199 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:16,096 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Waiting until timeout for monitored process [2021-10-13 00:47:16,097 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:16,106 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:16,106 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:16,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:16,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:16,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:16,106 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:16,107 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:16,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:16,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:16,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (199)] Ended with exit code 0 [2021-10-13 00:47:16,133 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:16,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:16,133 INFO L229 MonitoredProcess]: Starting monitored process 200 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:16,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Waiting until timeout for monitored process [2021-10-13 00:47:16,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:16,143 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:16,143 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:16,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:16,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:16,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:16,144 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:16,151 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:16,151 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:16,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:16,177 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (200)] Ended with exit code 0 [2021-10-13 00:47:16,177 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:16,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:16,178 INFO L229 MonitoredProcess]: Starting monitored process 201 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:16,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Waiting until timeout for monitored process [2021-10-13 00:47:16,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:16,187 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:16,187 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:16,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:16,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:16,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:16,188 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:16,189 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:16,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:16,192 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:16,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (201)] Ended with exit code 0 [2021-10-13 00:47:16,215 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:16,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:16,215 INFO L229 MonitoredProcess]: Starting monitored process 202 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:16,216 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Waiting until timeout for monitored process [2021-10-13 00:47:16,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:16,225 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:16,225 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:16,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:16,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:16,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-13 00:47:16,226 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:16,227 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-13 00:47:16,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:16,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:16,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (202)] Ended with exit code 0 [2021-10-13 00:47:16,278 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-13 00:47:16,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 [2021-10-13 00:47:16,279 INFO L229 MonitoredProcess]: Starting monitored process 203 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-13 00:47:16,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Waiting until timeout for monitored process [2021-10-13 00:47:16,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-13 00:47:16,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-13 00:47:16,289 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-13 00:47:16,289 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-13 00:47:16,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-13 00:47:16,290 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-13 00:47:16,290 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-13 00:47:16,292 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-13 00:47:16,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-13 00:47:16,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-13 00:47:16,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (203)] Ended with exit code 0 [2021-10-13 00:47:16,324 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:47:16,325 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:47:16,325 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:47:16,325 INFO L87 Difference]: Start difference. First operand 264 states and 461 transitions. cyclomatic complexity: 198 Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 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) [2021-10-13 00:47:16,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:47:16,695 INFO L93 Difference]: Finished difference Result 436 states and 687 transitions. [2021-10-13 00:47:16,695 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:47:16,696 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 436 states and 687 transitions. [2021-10-13 00:47:16,701 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 422 [2021-10-13 00:47:16,706 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 436 states to 436 states and 687 transitions. [2021-10-13 00:47:16,706 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 436 [2021-10-13 00:47:16,707 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 436 [2021-10-13 00:47:16,707 INFO L73 IsDeterministic]: Start isDeterministic. Operand 436 states and 687 transitions. [2021-10-13 00:47:16,709 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-13 00:47:16,709 INFO L681 BuchiCegarLoop]: Abstraction has 436 states and 687 transitions. [2021-10-13 00:47:16,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 436 states and 687 transitions. [2021-10-13 00:47:16,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 436 to 430. [2021-10-13 00:47:16,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 430 states, 430 states have (on average 1.583720930232558) internal successors, (681), 429 states have internal predecessors, (681), 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) [2021-10-13 00:47:16,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 430 states and 681 transitions. [2021-10-13 00:47:16,729 INFO L704 BuchiCegarLoop]: Abstraction has 430 states and 681 transitions. [2021-10-13 00:47:16,729 INFO L587 BuchiCegarLoop]: Abstraction has 430 states and 681 transitions. [2021-10-13 00:47:16,729 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-10-13 00:47:16,729 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 430 states and 681 transitions. [2021-10-13 00:47:16,733 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 416 [2021-10-13 00:47:16,733 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:47:16,734 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:47:16,734 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:47:16,735 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:47:16,735 INFO L791 eck$LassoCheckResult]: Stem: 2105#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 2050#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 1934#L1183 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 1835#L1183-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 1836#L1188-1 assume !(1 == ~m_run_pc~0); 1878#L1200 assume !(2 == ~m_run_pc~0); 1996#L1208 assume !(3 == ~m_run_pc~0); 2083#L1216 assume !(4 == ~m_run_pc~0); 2091#L1224 assume !(5 == ~m_run_pc~0); 2013#L1232 assume !(6 == ~m_run_pc~0); 1930#L1233 assume !(2 == ~s_run_pc~0); 1805#L1254 assume !(1 == ~s_run_pc~0); 1807#L1349-1 [2021-10-13 00:47:16,735 INFO L793 eck$LassoCheckResult]: Loop: 1807#L1349-1 assume !false; 1867#L1267 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 1861#L1156 assume !false; 2061#L1131 assume !(0 == ~m_run_st~0); 1845#L1135 assume !(0 == ~s_run_st~0); 1847#L1172 start_simulation_~kernel_st~0 := 2;start_simulation_~kernel_st~0 := 3; 1863#L1274 assume !(1 == ~m_run_pc~0); 1864#L1281 assume !(2 == ~m_run_pc~0); 2045#L1289 assume !(3 == ~m_run_pc~0); 2046#L1297 assume !(4 == ~m_run_pc~0); 1912#L1305 assume !(5 == ~m_run_pc~0); 1913#L1313 assume !(6 == ~m_run_pc~0); 2027#L1314 assume 2 == ~s_run_pc~0; 2028#L1329 assume 1 == ~c_write_req_ev~0;~s_run_st~0 := 0; 1983#L1336 assume 0 == ~m_run_st~0; 1807#L1349-1 [2021-10-13 00:47:16,736 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:16,736 INFO L82 PathProgramCache]: Analyzing trace with hash 1577837401, now seen corresponding path program 1 times [2021-10-13 00:47:16,736 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:16,736 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1028622596] [2021-10-13 00:47:16,737 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:16,737 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:16,757 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:47:16,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:16,791 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:47:16,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:16,800 INFO L82 PathProgramCache]: Analyzing trace with hash -1058496993, now seen corresponding path program 1 times [2021-10-13 00:47:16,801 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:16,801 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [667171925] [2021-10-13 00:47:16,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:16,801 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:16,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:47:16,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:47:16,830 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:47:16,830 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [667171925] [2021-10-13 00:47:16,830 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [667171925] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:47:16,831 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:47:16,831 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:47:16,831 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1778145854] [2021-10-13 00:47:16,831 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-10-13 00:47:16,831 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:47:16,833 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:47:16,833 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:47:16,833 INFO L87 Difference]: Start difference. First operand 430 states and 681 transitions. cyclomatic complexity: 252 Second operand has 3 states, 2 states have (on average 7.5) internal successors, (15), 3 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 00:47:16,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:47:16,958 INFO L93 Difference]: Finished difference Result 702 states and 1134 transitions. [2021-10-13 00:47:16,959 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:47:16,959 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 702 states and 1134 transitions. [2021-10-13 00:47:16,967 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 685 [2021-10-13 00:47:16,976 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 702 states to 702 states and 1134 transitions. [2021-10-13 00:47:16,977 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 702 [2021-10-13 00:47:16,979 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 702 [2021-10-13 00:47:16,979 INFO L73 IsDeterministic]: Start isDeterministic. Operand 702 states and 1134 transitions. [2021-10-13 00:47:16,980 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-13 00:47:16,980 INFO L681 BuchiCegarLoop]: Abstraction has 702 states and 1134 transitions. [2021-10-13 00:47:16,982 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 702 states and 1134 transitions. [2021-10-13 00:47:17,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 702 to 696. [2021-10-13 00:47:17,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 696 states, 696 states have (on average 1.6206896551724137) internal successors, (1128), 695 states have internal predecessors, (1128), 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) [2021-10-13 00:47:17,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 696 states and 1128 transitions. [2021-10-13 00:47:17,007 INFO L704 BuchiCegarLoop]: Abstraction has 696 states and 1128 transitions. [2021-10-13 00:47:17,007 INFO L587 BuchiCegarLoop]: Abstraction has 696 states and 1128 transitions. [2021-10-13 00:47:17,008 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-10-13 00:47:17,008 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 696 states and 1128 transitions. [2021-10-13 00:47:17,015 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 679 [2021-10-13 00:47:17,015 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:47:17,015 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:47:17,016 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:47:17,016 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2021-10-13 00:47:17,017 INFO L791 eck$LassoCheckResult]: Stem: 3264#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 3202#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 3077#L1183 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 2974#L1183-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 2975#L1188-1 assume !(1 == ~m_run_pc~0); 3019#L1200 assume !(2 == ~m_run_pc~0); 3143#L1208 assume !(3 == ~m_run_pc~0); 3238#L1216 assume !(4 == ~m_run_pc~0); 3247#L1224 assume !(5 == ~m_run_pc~0); 3162#L1232 assume !(6 == ~m_run_pc~0); 3073#L1233 assume !(2 == ~s_run_pc~0); 2944#L1254 assume !(1 == ~s_run_pc~0); 2946#L1349-1 assume !false; 3552#L1267 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 3550#L1156 [2021-10-13 00:47:17,017 INFO L793 eck$LassoCheckResult]: Loop: 3550#L1156 assume !false; 3549#L1131 assume 0 == ~m_run_st~0; 3547#L1135-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet8;havoc eval_#t~nondet8; 3266#L1145 assume !(0 != eval_~tmp~0); 3267#L1141 assume !(0 == ~s_run_st~0); 3550#L1156 [2021-10-13 00:47:17,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:17,018 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 1 times [2021-10-13 00:47:17,018 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:17,018 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2072924365] [2021-10-13 00:47:17,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:17,018 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:17,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:17,059 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:47:17,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:17,081 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:47:17,082 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:17,082 INFO L82 PathProgramCache]: Analyzing trace with hash 151895599, now seen corresponding path program 1 times [2021-10-13 00:47:17,082 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:17,082 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [382143243] [2021-10-13 00:47:17,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:17,083 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:17,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:17,086 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:47:17,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:17,092 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:47:17,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:17,093 INFO L82 PathProgramCache]: Analyzing trace with hash -840624491, now seen corresponding path program 1 times [2021-10-13 00:47:17,093 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:17,093 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2135873312] [2021-10-13 00:47:17,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:17,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:17,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 00:47:17,140 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 00:47:17,141 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 00:47:17,141 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2135873312] [2021-10-13 00:47:17,141 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2135873312] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 00:47:17,141 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 00:47:17,141 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 00:47:17,142 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168245948] [2021-10-13 00:47:17,174 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 00:47:17,175 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 00:47:17,175 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 00:47:17,175 INFO L87 Difference]: Start difference. First operand 696 states and 1128 transitions. cyclomatic complexity: 435 Second operand has 3 states, 2 states have (on average 9.5) internal successors, (19), 3 states have internal predecessors, (19), 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) [2021-10-13 00:47:17,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-10-13 00:47:17,263 INFO L93 Difference]: Finished difference Result 1314 states and 2128 transitions. [2021-10-13 00:47:17,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 00:47:17,264 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 1314 states and 2128 transitions. [2021-10-13 00:47:17,280 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1295 [2021-10-13 00:47:17,303 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 1314 states to 1314 states and 2128 transitions. [2021-10-13 00:47:17,303 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 1314 [2021-10-13 00:47:17,306 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 1314 [2021-10-13 00:47:17,306 INFO L73 IsDeterministic]: Start isDeterministic. Operand 1314 states and 2128 transitions. [2021-10-13 00:47:17,309 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-10-13 00:47:17,309 INFO L681 BuchiCegarLoop]: Abstraction has 1314 states and 2128 transitions. [2021-10-13 00:47:17,311 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1314 states and 2128 transitions. [2021-10-13 00:47:17,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1314 to 1102. [2021-10-13 00:47:17,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1102 states, 1102 states have (on average 1.6225045372050817) internal successors, (1788), 1101 states have internal predecessors, (1788), 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) [2021-10-13 00:47:17,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 1102 states and 1788 transitions. [2021-10-13 00:47:17,343 INFO L704 BuchiCegarLoop]: Abstraction has 1102 states and 1788 transitions. [2021-10-13 00:47:17,343 INFO L587 BuchiCegarLoop]: Abstraction has 1102 states and 1788 transitions. [2021-10-13 00:47:17,343 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-10-13 00:47:17,344 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 1102 states and 1788 transitions. [2021-10-13 00:47:17,355 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 1083 [2021-10-13 00:47:17,355 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-13 00:47:17,355 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-13 00:47:17,357 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-10-13 00:47:17,357 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1] [2021-10-13 00:47:17,358 INFO L791 eck$LassoCheckResult]: Stem: 5312#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(22);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);~m_run_st~0 := 0;~m_run_i~0 := 0;~m_run_pc~0 := 0;~s_memory0~0 := 0;~s_memory1~0 := 0;~s_memory2~0 := 0;~s_memory3~0 := 0;~s_memory4~0 := 0;~s_run_st~0 := 0;~s_run_i~0 := 0;~s_run_pc~0 := 0;~c_m_lock~0 := 0;~c_m_ev~0 := 0;~c_req_type~0 := 0;~c_req_a~0 := 0;~c_req_d~0 := 0;~c_rsp_type~0 := 0;~c_rsp_status~0 := 0;~c_rsp_d~0 := 0;~c_empty_req~0 := 0;~c_empty_rsp~0 := 0;~c_read_req_ev~0 := 0;~c_write_req_ev~0 := 0;~c_read_rsp_ev~0 := 0;~c_write_rsp_ev~0 := 0;~d_t~0 := 0;~a_t~0 := 0;~req_t_type~0 := 0;~req_t_a~0 := 0;~req_t_d~0 := 0;~rsp_t_type~0 := 0;~rsp_t_status~0 := 0;~rsp_t_d~0 := 0;~req_tt_type~0 := 0;~req_tt_a~0 := 0;~req_tt_d~0 := 0;~rsp_tt_type~0 := 0;~rsp_tt_status~0 := 0;~rsp_tt_d~0 := 0;~req_t_type___0~0 := 0;~req_t_a___0~0 := 0;~req_t_d___0~0 := 0;~rsp_t_type___0~0 := 0;~rsp_t_status___0~0 := 0;~rsp_t_d___0~0 := 0; 5228#L-1 havoc main_#res;havoc main_~__retres1~0;havoc main_~__retres1~0;~c_m_lock~0 := 0;~c_m_ev~0 := 2;~m_run_i~0 := 1;~m_run_pc~0 := 0;~s_run_i~0 := 1;~s_run_pc~0 := 0;~c_empty_req~0 := 1;~c_empty_rsp~0 := 1;~c_read_req_ev~0 := 2;~c_write_req_ev~0 := 2;~c_read_rsp_ev~0 := 2;~c_write_rsp_ev~0 := 2;~c_m_lock~0 := 0;~c_m_ev~0 := 2;havoc start_simulation_~kernel_st~0;havoc start_simulation_~kernel_st~0;start_simulation_~kernel_st~0 := 0; 5094#L1183 assume 1 == ~m_run_i~0;~m_run_st~0 := 0; 4995#L1183-2 assume 1 == ~s_run_i~0;~s_run_st~0 := 0; 4996#L1188-1 assume !(1 == ~m_run_pc~0); 5037#L1200 assume !(2 == ~m_run_pc~0); 5161#L1208 assume !(3 == ~m_run_pc~0); 5281#L1216 assume !(4 == ~m_run_pc~0); 5297#L1224 assume !(5 == ~m_run_pc~0); 5181#L1232 assume !(6 == ~m_run_pc~0); 5090#L1233 assume !(2 == ~s_run_pc~0); 4962#L1254 assume !(1 == ~s_run_pc~0); 4964#L1349-1 assume !false; 5884#L1267 start_simulation_~kernel_st~0 := 1;havoc eval_#t~nondet8, eval_#t~nondet9, eval_~tmp~0, eval_~tmp___0~0;havoc eval_~tmp~0;havoc eval_~tmp___0~0; 5883#L1156 [2021-10-13 00:47:17,358 INFO L793 eck$LassoCheckResult]: Loop: 5883#L1156 assume !false; 5882#L1131 assume 0 == ~m_run_st~0; 5880#L1135-1 assume 0 == ~m_run_st~0;eval_~tmp~0 := eval_#t~nondet8;havoc eval_#t~nondet8; 5316#L1145 assume !(0 != eval_~tmp~0); 5317#L1141 assume 0 == ~s_run_st~0;eval_~tmp___0~0 := eval_#t~nondet9;havoc eval_#t~nondet9; 5851#L1160 assume !(0 != eval_~tmp___0~0); 5883#L1156 [2021-10-13 00:47:17,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:17,358 INFO L82 PathProgramCache]: Analyzing trace with hash 178290651, now seen corresponding path program 2 times [2021-10-13 00:47:17,359 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:17,359 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1831213253] [2021-10-13 00:47:17,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:17,359 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:17,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:17,385 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:47:17,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:17,417 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:47:17,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:17,429 INFO L82 PathProgramCache]: Analyzing trace with hash 413786785, now seen corresponding path program 1 times [2021-10-13 00:47:17,429 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:17,430 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [885023662] [2021-10-13 00:47:17,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:17,430 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:17,434 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:47:17,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:17,442 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:47:17,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 00:47:17,443 INFO L82 PathProgramCache]: Analyzing trace with hash -289564933, now seen corresponding path program 1 times [2021-10-13 00:47:17,443 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 00:47:17,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [503933224] [2021-10-13 00:47:17,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 00:47:17,444 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 00:47:17,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:17,467 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-13 00:47:17,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-13 00:47:17,493 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-13 00:47:19,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.10 12:47:19 BoogieIcfgContainer [2021-10-13 00:47:19,247 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-13 00:47:19,248 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-13 00:47:19,248 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-13 00:47:19,248 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-13 00:47:19,249 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 12:47:02" (3/4) ... [2021-10-13 00:47:19,251 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample [2021-10-13 00:47:19,312 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/witness.graphml [2021-10-13 00:47:19,312 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-13 00:47:19,314 INFO L168 Benchmark]: Toolchain (without parser) took 18840.43 ms. Allocated memory was 96.5 MB in the beginning and 155.2 MB in the end (delta: 58.7 MB). Free memory was 52.5 MB in the beginning and 117.5 MB in the end (delta: -65.0 MB). Peak memory consumption was 76.3 MB. Max. memory is 16.1 GB. [2021-10-13 00:47:19,315 INFO L168 Benchmark]: CDTParser took 0.29 ms. Allocated memory is still 96.5 MB. Free memory is still 69.4 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-13 00:47:19,315 INFO L168 Benchmark]: CACSL2BoogieTranslator took 565.44 ms. Allocated memory is still 96.5 MB. Free memory was 52.3 MB in the beginning and 62.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. [2021-10-13 00:47:19,316 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.43 ms. Allocated memory is still 96.5 MB. Free memory was 62.7 MB in the beginning and 59.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:47:19,317 INFO L168 Benchmark]: Boogie Preprocessor took 99.85 ms. Allocated memory is still 96.5 MB. Free memory was 59.2 MB in the beginning and 55.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2021-10-13 00:47:19,317 INFO L168 Benchmark]: RCFGBuilder took 1373.81 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 55.7 MB in the beginning and 77.2 MB in the end (delta: -21.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:47:19,318 INFO L168 Benchmark]: BuchiAutomizer took 16647.32 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 77.2 MB in the beginning and 37.2 MB in the end (delta: 40.0 MB). Peak memory consumption was 79.6 MB. Max. memory is 16.1 GB. [2021-10-13 00:47:19,319 INFO L168 Benchmark]: Witness Printer took 64.75 ms. Allocated memory is still 155.2 MB. Free memory was 37.2 MB in the beginning and 117.5 MB in the end (delta: -80.3 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. [2021-10-13 00:47:19,322 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 96.5 MB. Free memory is still 69.4 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 565.44 ms. Allocated memory is still 96.5 MB. Free memory was 52.3 MB in the beginning and 62.7 MB in the end (delta: -10.4 MB). Peak memory consumption was 4.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 82.43 ms. Allocated memory is still 96.5 MB. Free memory was 62.7 MB in the beginning and 59.2 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 99.85 ms. Allocated memory is still 96.5 MB. Free memory was 59.2 MB in the beginning and 55.9 MB in the end (delta: 3.3 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * RCFGBuilder took 1373.81 ms. Allocated memory was 96.5 MB in the beginning and 117.4 MB in the end (delta: 21.0 MB). Free memory was 55.7 MB in the beginning and 77.2 MB in the end (delta: -21.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 16647.32 ms. Allocated memory was 117.4 MB in the beginning and 155.2 MB in the end (delta: 37.7 MB). Free memory was 77.2 MB in the beginning and 37.2 MB in the end (delta: 40.0 MB). Peak memory consumption was 79.6 MB. Max. memory is 16.1 GB. * Witness Printer took 64.75 ms. Allocated memory is still 155.2 MB. Free memory was 37.2 MB in the beginning and 117.5 MB in the end (delta: -80.3 MB). Peak memory consumption was 2.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (5 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.5 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 1102 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 16.5s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 15.2s. Construction of modules took 0.3s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 0. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 150.6ms AutomataMinimizationTime, 5 MinimizatonAttempts, 224 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 1102 states and ocurred in iteration 5. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 2493 SDtfs, 1890 SDslu, 1026 SDs, 0 SdLazy, 278 SolverSat, 116 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 393.5ms Time LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc1 concLT0 SILN0 SILU2 SILI1 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital30 mio100 ax100 hnf100 lsp31 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq184 hnf97 smp100 dnf180 smp81 tf108 neg92 sie116 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 46ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 12 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 9 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.4s - TerminationAnalysisResult: Nontermination possible Buchi Automizer proved that your program is nonterminating for some inputs - FixpointNonTerminationResult [Line: 1130]: Nontermination argument in form of an infinite program execution. Nontermination argument in form of an infinite execution State at position 0 is {NULL=8921} State at position 1 is {req_tt_d=0, a_t=0, NULL=0, NULL=8921, rsp_t_status=0, tmp=0, kernel_st=1, rsp_tt_status=0, req_t_type___0=0, tmp___0=0, c_m_ev=2, c_empty_rsp=1, s_memory1=0, NULL=0, NULL=0, s_memory3=0, req_t_d___0=0, c_req_d=0, req_t_a=0, rsp_t_type=0, req_t_a___0=0, NULL=0, d_t=0, rsp_t_d=0, c_write_rsp_ev=2, c_rsp_status=0, rsp_tt_type=0, rsp_tt_d=0, __retres1=0, rsp_t_d___0=0, NULL=8922, c_rsp_d=0, c_m_lock=0, \result=0, m_run_st=0, req_tt_a=0, c_write_req_ev=2, s_run_i=1, s_run_st=0, c_empty_req=1, c_read_rsp_ev=2, m_run_i=1, rsp_t_status___0=0, NULL=8923, s_memory2=0, NULL=0, req_t_d=0, s_memory4=0, c_read_req_ev=2, NULL=8924, c_req_a=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@61d2f84b=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@399efe33=0, c_req_type=0, s_memory0=0, req_t_type=0, req_tt_type=0, rsp_t_type___0=0, m_run_pc=0, s_run_pc=0, c_rsp_type=0} - StatisticsResult: NonterminationArgumentStatistics Fixpoint - NonterminatingLassoResult [Line: 1130]: Nonterminating execution Found a nonterminating execution for the following lasso shaped sequence of statements. Stem: [L17] int m_run_st ; [L18] int m_run_i ; [L19] int m_run_pc ; [L20] int s_memory0 ; [L21] int s_memory1 ; [L22] int s_memory2 ; [L23] int s_memory3 ; [L24] int s_memory4 ; [L25] int s_run_st ; [L26] int s_run_i ; [L27] int s_run_pc ; [L28] int c_m_lock ; [L29] int c_m_ev ; [L30] int c_req_type ; [L31] int c_req_a ; [L32] int c_req_d ; [L33] int c_rsp_type ; [L34] int c_rsp_status ; [L35] int c_rsp_d ; [L36] int c_empty_req ; [L37] int c_empty_rsp ; [L38] int c_read_req_ev ; [L39] int c_write_req_ev ; [L40] int c_read_rsp_ev ; [L41] int c_write_rsp_ev ; [L42] static int d_t ; [L43] static int a_t ; [L44] static int req_t_type ; [L45] static int req_t_a ; [L46] static int req_t_d ; [L47] static int rsp_t_type ; [L48] static int rsp_t_status ; [L49] static int rsp_t_d ; [L50] static int req_tt_type ; [L51] static int req_tt_a ; [L52] static int req_tt_d ; [L53] static int rsp_tt_type ; [L54] static int rsp_tt_status ; [L55] static int rsp_tt_d ; [L856] static int req_t_type___0 ; [L857] static int req_t_a___0 ; [L858] static int req_t_d___0 ; [L859] static int rsp_t_type___0 ; [L860] static int rsp_t_status___0 ; [L861] static int rsp_t_d___0 ; [L1363] int __retres1 ; [L1367] c_m_lock = 0 [L1368] c_m_ev = 2 [L1370] m_run_i = 1 [L1371] m_run_pc = 0 [L1372] s_run_i = 1 [L1373] s_run_pc = 0 [L1374] c_empty_req = 1 [L1375] c_empty_rsp = 1 [L1376] c_read_req_ev = 2 [L1377] c_write_req_ev = 2 [L1378] c_read_rsp_ev = 2 [L1379] c_write_rsp_ev = 2 [L1380] c_m_lock = 0 [L1381] c_m_ev = 2 [L1179] int kernel_st ; [L1182] kernel_st = 0 [L1183] COND TRUE (int )m_run_i == 1 [L1184] m_run_st = 0 [L1188] COND TRUE (int )s_run_i == 1 [L1189] s_run_st = 0 [L1193] COND FALSE !((int )m_run_pc == 1) [L1201] COND FALSE !((int )m_run_pc == 2) [L1209] COND FALSE !((int )m_run_pc == 3) [L1217] COND FALSE !((int )m_run_pc == 4) [L1225] COND FALSE !((int )m_run_pc == 5) [L1233] COND FALSE !((int )m_run_pc == 6) [L1247] COND FALSE !((int )s_run_pc == 2) [L1255] COND FALSE !((int )s_run_pc == 1) [L1266] COND TRUE 1 [L1269] kernel_st = 1 [L1125] int tmp ; [L1126] int tmp___0 ; Loop: [L1130] COND TRUE 1 [L1132] COND TRUE (int )m_run_st == 0 [L1141] COND TRUE (int )m_run_st == 0 [L1143] tmp = __VERIFIER_nondet_int() [L1145] COND FALSE !(\read(tmp)) [L1156] COND TRUE (int )s_run_st == 0 [L1158] tmp___0 = __VERIFIER_nondet_int() [L1160] COND FALSE !(\read(tmp___0)) End of lasso representation. RESULT: Ultimate proved your program to be incorrect! [2021-10-13 00:47:19,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4b41b853-d843-4ee7-a5c0-b7554839ebf2/bin/uautomizer-WNIpwEf4Nt/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...