./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8 --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 a4ee3173d4326d2443fe4f7d029b1e0a0868617520cce12a9401fb6c28521ea0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 15:13:14,120 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 15:13:14,122 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 15:13:14,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 15:13:14,135 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 15:13:14,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 15:13:14,136 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 15:13:14,137 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 15:13:14,138 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 15:13:14,139 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 15:13:14,139 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 15:13:14,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 15:13:14,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 15:13:14,141 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 15:13:14,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 15:13:14,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 15:13:14,143 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 15:13:14,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 15:13:14,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 15:13:14,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 15:13:14,146 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 15:13:14,147 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 15:13:14,148 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 15:13:14,148 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 15:13:14,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 15:13:14,151 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 15:13:14,151 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 15:13:14,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 15:13:14,152 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 15:13:14,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 15:13:14,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 15:13:14,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 15:13:14,153 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 15:13:14,154 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 15:13:14,154 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 15:13:14,154 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 15:13:14,155 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 15:13:14,155 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 15:13:14,155 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 15:13:14,156 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 15:13:14,156 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 15:13:14,157 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-12-13 15:13:14,177 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 15:13:14,178 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 15:13:14,178 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 15:13:14,178 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 15:13:14,179 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 15:13:14,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 15:13:14,179 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 15:13:14,179 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 15:13:14,179 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 15:13:14,179 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 15:13:14,179 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 15:13:14,180 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 15:13:14,180 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 15:13:14,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 15:13:14,180 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-13 15:13:14,180 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 15:13:14,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 15:13:14,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-13 15:13:14,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 15:13:14,181 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 15:13:14,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 15:13:14,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 15:13:14,181 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-13 15:13:14,181 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 15:13:14,181 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 15:13:14,181 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 15:13:14,181 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 15:13:14,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 15:13:14,182 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 15:13:14,182 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 15:13:14,182 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 15:13:14,183 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 15:13:14,183 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_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a4ee3173d4326d2443fe4f7d029b1e0a0868617520cce12a9401fb6c28521ea0 [2022-12-13 15:13:14,351 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 15:13:14,371 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 15:13:14,373 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 15:13:14,374 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 15:13:14,374 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 15:13:14,375 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-nla/mannadiv-both-nt.c [2022-12-13 15:13:16,887 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 15:13:17,059 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 15:13:17,060 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/sv-benchmarks/c/termination-nla/mannadiv-both-nt.c [2022-12-13 15:13:17,064 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/data/c7bcb344c/98004e1031e7416eac058a17d8510ddd/FLAG40be9b0f4 [2022-12-13 15:13:17,075 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/data/c7bcb344c/98004e1031e7416eac058a17d8510ddd [2022-12-13 15:13:17,077 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 15:13:17,078 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 15:13:17,079 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 15:13:17,079 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 15:13:17,082 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 15:13:17,082 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,083 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@48a221fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17, skipping insertion in model container [2022-12-13 15:13:17,084 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,090 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 15:13:17,099 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 15:13:17,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:13:17,200 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 15:13:17,210 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 15:13:17,219 INFO L208 MainTranslator]: Completed translation [2022-12-13 15:13:17,219 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17 WrapperNode [2022-12-13 15:13:17,219 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 15:13:17,220 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 15:13:17,220 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 15:13:17,220 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 15:13:17,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,239 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 31 [2022-12-13 15:13:17,240 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 15:13:17,240 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 15:13:17,240 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 15:13:17,240 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 15:13:17,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,247 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,247 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,248 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,250 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,251 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 15:13:17,253 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 15:13:17,253 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 15:13:17,253 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 15:13:17,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17" (1/1) ... [2022-12-13 15:13:17,258 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:17,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:17,275 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:17,276 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 15:13:17,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 15:13:17,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 15:13:17,356 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 15:13:17,357 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 15:13:17,423 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 15:13:17,428 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 15:13:17,428 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 15:13:17,430 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:13:17 BoogieIcfgContainer [2022-12-13 15:13:17,430 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 15:13:17,430 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 15:13:17,431 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 15:13:17,433 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 15:13:17,434 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 15:13:17,434 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 03:13:17" (1/3) ... [2022-12-13 15:13:17,434 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@48b69ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 03:13:17, skipping insertion in model container [2022-12-13 15:13:17,435 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 15:13:17,435 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 03:13:17" (2/3) ... [2022-12-13 15:13:17,435 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@48b69ab0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 03:13:17, skipping insertion in model container [2022-12-13 15:13:17,435 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 15:13:17,435 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:13:17" (3/3) ... [2022-12-13 15:13:17,436 INFO L332 chiAutomizerObserver]: Analyzing ICFG mannadiv-both-nt.c [2022-12-13 15:13:17,475 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 15:13:17,475 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 15:13:17,475 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 15:13:17,476 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 15:13:17,476 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 15:13:17,476 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 15:13:17,476 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 15:13:17,476 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 15:13:17,479 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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) [2022-12-13 15:13:17,492 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-12-13 15:13:17,492 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 15:13:17,492 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 15:13:17,497 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-12-13 15:13:17,497 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-12-13 15:13:17,497 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 15:13:17,497 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.5555555555555556) internal successors, (14), 9 states have internal predecessors, (14), 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) [2022-12-13 15:13:17,499 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-12-13 15:13:17,499 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 15:13:17,499 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 15:13:17,499 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-12-13 15:13:17,499 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-12-13 15:13:17,507 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~x1~0#1, main_~x2~0#1, main_~y1~0#1, main_~y2~0#1, main_~y3~0#1;havoc main_~x1~0#1;havoc main_~x2~0#1;havoc main_~y1~0#1;havoc main_~y2~0#1;havoc main_~y3~0#1;main_~x1~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~x2~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 10#L32true assume !(main_~x1~0#1 < 0 || 0 == main_~x2~0#1);main_~y1~0#1 := 0;main_~y2~0#1 := 0;main_~y3~0#1 := main_~x1~0#1; 5#L45-2true [2022-12-13 15:13:17,507 INFO L750 eck$LassoCheckResult]: Loop: 5#L45-2true assume !false; 6#L43true assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1); 8#L45true assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1; 5#L45-2true [2022-12-13 15:13:17,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:13:17,513 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2022-12-13 15:13:17,521 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:13:17,521 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [27130142] [2022-12-13 15:13:17,521 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:13:17,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:13:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:13:17,580 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:13:17,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:13:17,601 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 15:13:17,604 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:13:17,604 INFO L85 PathProgramCache]: Analyzing trace with hash 45842, now seen corresponding path program 1 times [2022-12-13 15:13:17,605 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:13:17,605 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1567859738] [2022-12-13 15:13:17,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:13:17,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:13:17,612 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 15:13:17,612 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1947707237] [2022-12-13 15:13:17,612 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:13:17,612 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:13:17,613 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:17,614 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:13:17,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-12-13 15:13:17,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:13:17,652 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:13:17,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:13:17,662 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 15:13:17,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:13:17,663 INFO L85 PathProgramCache]: Analyzing trace with hash 889575311, now seen corresponding path program 1 times [2022-12-13 15:13:17,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:13:17,663 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965628767] [2022-12-13 15:13:17,663 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:13:17,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:13:17,668 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 15:13:17,668 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1012314996] [2022-12-13 15:13:17,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:13:17,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:13:17,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:17,689 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:13:17,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-12-13 15:13:17,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:13:17,722 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:13:17,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:13:17,732 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 15:13:17,806 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 15:13:17,807 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 15:13:17,807 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 15:13:17,807 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 15:13:17,807 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 15:13:17,807 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:17,807 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 15:13:17,807 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 15:13:17,807 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Loop [2022-12-13 15:13:17,807 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 15:13:17,808 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 15:13:17,820 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:17,885 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 15:13:17,886 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 15:13:17,888 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:17,888 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:17,889 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:17,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 15:13:17,891 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 15:13:17,891 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 15:13:17,910 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:17,911 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:17,911 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:17,912 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:17,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 15:13:17,914 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 15:13:17,914 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 15:13:17,936 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 15:13:17,940 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:17,940 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 15:13:17,940 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 15:13:17,940 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 15:13:17,940 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 15:13:17,941 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 15:13:17,941 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:17,941 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 15:13:17,941 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 15:13:17,941 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Loop [2022-12-13 15:13:17,941 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 15:13:17,941 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 15:13:17,943 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:17,995 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 15:13:18,000 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 15:13:18,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,002 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 15:13:18,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,018 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 15:13:18,026 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 15:13:18,027 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,034 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 15:13:18,034 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 15:13:18,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,036 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 15:13:18,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,048 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,049 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,049 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:18,052 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:18,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-12-13 15:13:18,061 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 15:13:18,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,062 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 15:13:18,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,076 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:18,080 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:18,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,086 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 15:13:18,090 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 15:13:18,090 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,091 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 15:13:18,094 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,105 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,105 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,106 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:18,110 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:18,111 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,118 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,121 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 15:13:18,121 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 15:13:18,122 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,123 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 15:13:18,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,136 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:18,136 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:18,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,137 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:18,142 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:18,142 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 15:13:18,157 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 15:13:18,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,158 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 15:13:18,160 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,172 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:18,172 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 15:13:18,172 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,172 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,172 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,172 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:18,180 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:18,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,199 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,202 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2022-12-13 15:13:18,202 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 15:13:18,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,202 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,203 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 15:13:18,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,218 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:18,218 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:18,218 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,219 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,219 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,219 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:18,229 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:18,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,260 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:18,260 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 15:13:18,261 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,262 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,263 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 15:13:18,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,275 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:18,275 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:18,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,276 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,276 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,276 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:18,280 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:18,280 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,292 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2022-12-13 15:13:18,292 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 15:13:18,293 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,293 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,294 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 15:13:18,296 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,307 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:18,307 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:18,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,308 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,308 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,308 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 15:13:18,314 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 15:13:18,315 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,331 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2022-12-13 15:13:18,354 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 15:13:18,355 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 15:13:18,355 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 15:13:18,355 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 15:13:18,355 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 15:13:18,355 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,355 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 15:13:18,355 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 15:13:18,355 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Lasso [2022-12-13 15:13:18,355 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 15:13:18,355 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 15:13:18,358 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:18,377 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:18,379 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:18,381 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:18,467 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 15:13:18,467 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 15:13:18,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,467 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,468 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,469 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 15:13:18,470 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 15:13:18,471 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 15:13:18,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 15:13:18,487 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,488 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 15:13:18,491 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 15:13:18,491 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 15:13:18,512 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 15:13:18,515 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 15:13:18,515 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 15:13:18,515 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 15:13:18,515 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 15:13:18,515 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 15:13:18,515 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 15:13:18,515 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,515 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 15:13:18,516 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 15:13:18,516 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Lasso [2022-12-13 15:13:18,516 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 15:13:18,516 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 15:13:18,518 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:18,520 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:18,538 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:18,540 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:18,617 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 15:13:18,617 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 15:13:18,617 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,617 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,618 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,619 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 15:13:18,621 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 [2022-12-13 15:13:18,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,631 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 15:13:18,631 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 15:13:18,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,635 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2022-12-13 15:13:18,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,636 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,636 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 15:13:18,639 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,649 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,649 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 15:13:18,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 15:13:18,655 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2022-12-13 15:13:18,655 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 15:13:18,666 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 15:13:18,669 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,670 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,671 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 15:13:18,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,682 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,682 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,682 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,682 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,682 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 15:13:18,683 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 15:13:18,683 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:18,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,688 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 15:13:18,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,700 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,701 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 15:13:18,701 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 15:13:18,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,702 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,705 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:18,705 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 15:13:18,705 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,705 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,706 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 15:13:18,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,719 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,719 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,719 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:18,720 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:18,720 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,721 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,725 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:18,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,726 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 15:13:18,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,739 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 15:13:18,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,739 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:18,747 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 15:13:18,747 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 15:13:18,763 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,766 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:18,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,768 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,768 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 15:13:18,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,780 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:18,781 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:18,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:18,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,787 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 15:13:18,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,799 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:18,800 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:18,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:18,804 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 15:13:18,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,805 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,806 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 15:13:18,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,818 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,818 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:18,818 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:18,818 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,821 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2022-12-13 15:13:18,824 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,825 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 15:13:18,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,841 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,842 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 15:13:18,842 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,842 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:18,856 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-12-13 15:13:18,856 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 15:13:18,881 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,884 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:18,884 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,884 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,885 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 15:13:18,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,897 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,898 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,898 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,898 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,898 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:18,899 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:18,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-12-13 15:13:18,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,904 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 15:13:18,906 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,917 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:18,918 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:18,918 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,922 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-12-13 15:13:18,922 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 15:13:18,922 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,923 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 15:13:18,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:18,935 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,935 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:18,936 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:18,936 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,936 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:18,936 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:18,937 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:18,938 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:18,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-12-13 15:13:18,941 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:18,942 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:18,942 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:18,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 15:13:18,947 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 [2022-12-13 15:13:18,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:18,960 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 15:13:18,961 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:18,961 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:18,973 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2022-12-13 15:13:18,973 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 15:13:18,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-12-13 15:13:19,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,002 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 15:13:19,004 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,014 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:19,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,015 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:19,016 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:19,016 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:19,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,022 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,022 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 15:13:19,024 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 [2022-12-13 15:13:19,034 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:19,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,034 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:19,035 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:19,035 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,039 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-12-13 15:13:19,039 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 15:13:19,039 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,040 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,041 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 15:13:19,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,052 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,052 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:19,052 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,053 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,053 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,053 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:19,053 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:19,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:19,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,058 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,058 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 15:13:19,061 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,071 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:19,072 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 15:13:19,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,072 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:19,079 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 15:13:19,079 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 15:13:19,104 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-12-13 15:13:19,107 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,107 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,108 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,109 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 15:13:19,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,120 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,120 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:19,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,121 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,121 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:19,121 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:19,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:19,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,127 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,127 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 15:13:19,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,139 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:19,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,140 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:19,140 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:19,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,145 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 15:13:19,145 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 15:13:19,146 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,146 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,146 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,147 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 15:13:19,149 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 [2022-12-13 15:13:19,159 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,160 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 15:13:19,160 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,160 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:19,161 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:19,161 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,167 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:19,167 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,167 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,168 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 15:13:19,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,183 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,183 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 15:13:19,183 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 15:13:19,184 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,184 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:19,191 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-12-13 15:13:19,191 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 15:13:19,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,231 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:19,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,232 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,233 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 15:13:19,235 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,247 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 15:13:19,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:19,248 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:19,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:19,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,253 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 15:13:19,255 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,267 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,267 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 15:13:19,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,267 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:19,268 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:19,268 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2022-12-13 15:13:19,273 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 15:13:19,274 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,274 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 15:13:19,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,287 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:19,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,287 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:19,289 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:19,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,293 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-12-13 15:13:19,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,296 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,296 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 15:13:19,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,310 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,310 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:19,310 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 15:13:19,310 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,311 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:19,323 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2022-12-13 15:13:19,323 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 15:13:19,395 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-12-13 15:13:19,398 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,398 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,399 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 15:13:19,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,414 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:19,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,414 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:19,415 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:19,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,421 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-12-13 15:13:19,422 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,423 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 15:13:19,425 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,436 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,436 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:19,436 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,436 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,436 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,436 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:19,437 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:19,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,444 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-12-13 15:13:19,444 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 15:13:19,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,445 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 15:13:19,447 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,457 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:19,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,457 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:19,458 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:19,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-12-13 15:13:19,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,463 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,464 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 15:13:19,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,476 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,476 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:19,476 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 15:13:19,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,476 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:19,485 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2022-12-13 15:13:19,485 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 15:13:19,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,513 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-12-13 15:13:19,513 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,514 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 15:13:19,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,527 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,527 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:19,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:19,528 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:19,528 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-12-13 15:13:19,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,532 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,533 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,534 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 15:13:19,535 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,546 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,546 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:19,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,546 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:19,547 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:19,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,549 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:19,551 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 15:13:19,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,552 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 15:13:19,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,564 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,564 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:19,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,564 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 15:13:19,565 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 15:13:19,565 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,568 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,570 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:19,570 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,570 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,571 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 15:13:19,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,584 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,584 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:19,584 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 15:13:19,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,584 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 15:13:19,598 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-12-13 15:13:19,599 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 15:13:19,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,638 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-12-13 15:13:19,638 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,639 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,640 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 15:13:19,641 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,652 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:19,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,652 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 15:13:19,653 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 15:13:19,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,656 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-12-13 15:13:19,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,659 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 15:13:19,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,672 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:19,672 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:19,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,672 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 15:13:19,673 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 15:13:19,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,676 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,678 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-12-13 15:13:19,678 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 15:13:19,679 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~x1~0#1, main_~x2~0#1, main_~y1~0#1, main_~y2~0#1, main_~y3~0#1;havoc main_~x1~0#1;havoc main_~x2~0#1;havoc main_~y1~0#1;havoc main_~y2~0#1;havoc main_~y3~0#1;main_~x1~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~x2~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 10#L32true assume !(main_~x1~0#1 < 0 || 0 == main_~x2~0#1);main_~y1~0#1 := 0;main_~y2~0#1 := 0;main_~y3~0#1 := main_~x1~0#1; 5#L45-2true assume !false; 6#L43true assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1); 8#L45true assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1; 5#L45-2true [2022-12-13 15:13:19,679 INFO L750 eck$LassoCheckResult]: Loop: 5#L45-2true assume !false; 6#L43true assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1); 8#L45true assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1; 5#L45-2true [2022-12-13 15:13:19,679 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:13:19,679 INFO L85 PathProgramCache]: Analyzing trace with hash 889575311, now seen corresponding path program 2 times [2022-12-13 15:13:19,679 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:13:19,679 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1959617057] [2022-12-13 15:13:19,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:13:19,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:13:19,683 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 15:13:19,683 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [379452906] [2022-12-13 15:13:19,683 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 15:13:19,683 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:13:19,683 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,684 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,685 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-12-13 15:13:19,710 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 15:13:19,710 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 15:13:19,710 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:13:19,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:13:19,717 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 15:13:19,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:13:19,718 INFO L85 PathProgramCache]: Analyzing trace with hash 45842, now seen corresponding path program 2 times [2022-12-13 15:13:19,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:13:19,718 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [90055998] [2022-12-13 15:13:19,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:13:19,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:13:19,721 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 15:13:19,721 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1734895079] [2022-12-13 15:13:19,721 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-12-13 15:13:19,721 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:13:19,721 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,722 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,723 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-12-13 15:13:19,744 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-12-13 15:13:19,744 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 15:13:19,744 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:13:19,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:13:19,747 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 15:13:19,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 15:13:19,748 INFO L85 PathProgramCache]: Analyzing trace with hash 1389889732, now seen corresponding path program 3 times [2022-12-13 15:13:19,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 15:13:19,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [781487655] [2022-12-13 15:13:19,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 15:13:19,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 15:13:19,753 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-12-13 15:13:19,753 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [519332195] [2022-12-13 15:13:19,753 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-12-13 15:13:19,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-12-13 15:13:19,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,754 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-12-13 15:13:19,778 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-12-13 15:13:19,778 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-12-13 15:13:19,779 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 15:13:19,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 15:13:19,784 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 15:13:19,807 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 15:13:19,807 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 15:13:19,808 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 15:13:19,808 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 15:13:19,808 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 15:13:19,808 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,808 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 15:13:19,808 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 15:13:19,808 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Loop [2022-12-13 15:13:19,808 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 15:13:19,808 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 15:13:19,809 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:19,840 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 15:13:19,840 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 15:13:19,840 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,841 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,841 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 15:13:19,842 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 15:13:19,842 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 15:13:19,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:19,860 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,861 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 15:13:19,863 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 15:13:19,863 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 15:13:19,877 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 15:13:19,879 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:19,879 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 15:13:19,880 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 15:13:19,880 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 15:13:19,880 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 15:13:19,880 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 15:13:19,880 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,880 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 15:13:19,880 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 15:13:19,880 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Loop [2022-12-13 15:13:19,880 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 15:13:19,880 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 15:13:19,881 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:19,913 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 15:13:19,914 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 15:13:19,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,915 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 15:13:19,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,927 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:19,928 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,928 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,928 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,928 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 15:13:19,929 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 15:13:19,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,933 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-12-13 15:13:19,933 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 15:13:19,933 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,934 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,935 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 15:13:19,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,947 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:19,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,947 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,947 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,947 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:19,949 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:19,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,952 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,954 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:19,954 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 15:13:19,955 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,955 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 15:13:19,958 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 [2022-12-13 15:13:19,968 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:19,968 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,968 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,968 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,968 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:19,971 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:19,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:19,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:19,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 15:13:19,979 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 15:13:19,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:19,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:19,980 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:19,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 15:13:19,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:19,992 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:19,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:19,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:19,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:19,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:19,995 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:19,995 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,003 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-12-13 15:13:20,004 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 15:13:20,004 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,005 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 15:13:20,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,017 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,017 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:20,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,018 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:20,020 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:20,020 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,027 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,030 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:20,030 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 15:13:20,030 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,031 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 15:13:20,033 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,044 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,044 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 15:13:20,044 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,044 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,044 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:20,047 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:20,047 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,070 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:20,070 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 15:13:20,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,071 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,072 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 15:13:20,073 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 [2022-12-13 15:13:20,084 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,085 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:20,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,085 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:20,088 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:20,088 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,119 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 15:13:20,123 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 15:13:20,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,124 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 15:13:20,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,137 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,137 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:20,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,137 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:20,139 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:20,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-12-13 15:13:20,148 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 15:13:20,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,149 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 15:13:20,151 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 [2022-12-13 15:13:20,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,162 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:20,162 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,162 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 15:13:20,166 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 15:13:20,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,179 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 15:13:20,234 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 15:13:20,234 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 15:13:20,234 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 15:13:20,234 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 15:13:20,234 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 15:13:20,234 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,234 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 15:13:20,234 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 15:13:20,234 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Lasso [2022-12-13 15:13:20,234 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 15:13:20,235 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 15:13:20,236 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:20,252 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:20,254 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:20,256 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:20,326 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 15:13:20,326 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 15:13:20,326 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,326 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,327 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,327 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 15:13:20,329 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 15:13:20,329 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 15:13:20,344 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 15:13:20,344 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,345 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,346 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 15:13:20,347 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 15:13:20,347 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 15:13:20,363 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 15:13:20,365 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-12-13 15:13:20,365 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 15:13:20,365 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 15:13:20,365 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 15:13:20,365 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 15:13:20,365 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 15:13:20,365 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,365 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 15:13:20,366 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 15:13:20,366 INFO L133 ssoRankerPreferences]: Filename of dumped script: mannadiv-both-nt.c_Iteration1_Lasso [2022-12-13 15:13:20,366 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 15:13:20,366 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 15:13:20,367 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:20,369 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:20,371 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:20,372 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 15:13:20,442 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 15:13:20,442 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 15:13:20,442 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,442 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,443 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 15:13:20,445 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,455 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 15:13:20,456 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 15:13:20,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:20,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,460 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,461 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 15:13:20,462 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,472 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,472 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,472 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,472 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,472 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 15:13:20,472 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 15:13:20,473 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:20,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,477 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 15:13:20,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,489 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,490 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,490 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,490 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,490 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 15:13:20,490 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 15:13:20,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,493 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-12-13 15:13:20,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,494 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 15:13:20,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,507 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,507 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 15:13:20,509 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 15:13:20,509 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-12-13 15:13:20,519 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,522 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 15:13:20,522 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 15:13:20,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,523 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 15:13:20,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,535 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,535 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:20,536 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:20,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 15:13:20,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,540 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 15:13:20,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,552 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,553 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,553 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,553 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,553 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:20,553 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:20,553 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,555 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,557 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 15:13:20,557 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,557 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,558 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,559 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 15:13:20,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,570 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,570 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,570 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,570 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,570 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:20,571 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:20,571 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,572 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,574 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 15:13:20,574 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,575 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 15:13:20,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,587 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,587 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,587 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,588 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:20,593 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 15:13:20,593 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 15:13:20,606 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,609 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 15:13:20,609 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 15:13:20,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,609 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,610 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 15:13:20,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,622 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,622 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,622 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,622 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,622 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:20,623 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:20,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,624 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,626 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 15:13:20,626 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,627 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,628 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 15:13:20,630 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,640 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:20,640 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:20,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,644 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-12-13 15:13:20,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,645 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 15:13:20,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,657 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,657 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,657 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,657 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:20,658 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:20,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,661 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-12-13 15:13:20,661 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,661 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,662 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 15:13:20,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,675 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,675 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,675 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:20,680 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 15:13:20,681 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 15:13:20,696 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,699 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-12-13 15:13:20,699 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 15:13:20,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,700 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 15:13:20,702 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,712 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,712 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:20,712 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:20,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 15:13:20,716 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,717 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 15:13:20,719 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,729 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,729 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:20,730 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:20,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 15:13:20,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,734 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 15:13:20,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,748 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:20,748 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:20,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,752 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 15:13:20,752 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,753 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 15:13:20,755 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 [2022-12-13 15:13:20,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 15:13:20,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,766 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:20,772 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 15:13:20,773 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 15:13:20,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,798 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 15:13:20,798 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 15:13:20,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,799 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 15:13:20,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,811 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:20,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,812 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:20,812 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:20,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,814 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,816 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 15:13:20,817 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,817 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,818 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,818 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 15:13:20,820 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 [2022-12-13 15:13:20,830 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,830 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:20,830 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,830 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,830 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,830 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:20,831 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:20,831 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:20,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,836 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 15:13:20,838 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 [2022-12-13 15:13:20,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,848 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:20,848 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,848 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:20,848 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 15:13:20,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,851 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,853 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 15:13:20,853 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,853 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,854 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,854 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-12-13 15:13:20,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,866 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,866 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:20,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,866 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,866 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 15:13:20,871 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-12-13 15:13:20,871 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-12-13 15:13:20,898 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,900 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:20,900 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 15:13:20,900 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,900 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,901 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,902 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-12-13 15:13:20,903 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,913 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,913 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 15:13:20,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,914 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:20,914 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:20,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,917 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:20,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,921 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,921 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-12-13 15:13:20,922 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,933 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 15:13:20,933 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,933 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,933 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,933 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:20,934 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:20,934 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,936 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-12-13 15:13:20,939 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,939 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,940 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-12-13 15:13:20,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,952 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,952 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 15:13:20,952 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:20,952 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,952 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,952 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:20,953 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:20,953 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:20,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:20,958 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-12-13 15:13:20,958 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:20,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:20,959 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:20,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-12-13 15:13:20,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:20,972 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:20,972 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 15:13:20,972 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:20,972 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:20,972 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:20,979 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 15:13:20,979 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 15:13:21,011 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,013 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2022-12-13 15:13:21,013 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 15:13:21,013 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:21,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:21,014 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:21,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-12-13 15:13:21,017 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 [2022-12-13 15:13:21,027 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:21,027 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:21,027 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:21,027 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:21,027 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:21,027 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:21,028 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:21,028 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:21,032 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,035 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2022-12-13 15:13:21,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:21,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:21,036 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:21,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-12-13 15:13:21,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:21,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:21,048 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:21,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:21,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:21,048 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:21,048 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:21,049 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:21,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:21,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-12-13 15:13:21,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:21,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:21,056 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:21,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-12-13 15:13:21,058 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:21,068 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:21,068 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:21,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:21,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:21,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:21,069 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:21,070 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 15:13:21,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:21,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,076 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:21,076 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:21,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:21,077 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:21,077 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-12-13 15:13:21,079 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:21,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:21,090 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:21,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:21,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:21,090 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 15:13:21,099 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-12-13 15:13:21,100 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-12-13 15:13:21,188 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,191 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-12-13 15:13:21,191 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 15:13:21,191 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:21,191 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:21,192 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:21,193 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-12-13 15:13:21,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:21,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:21,205 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:21,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:21,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:21,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:21,206 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:21,206 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:21,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:21,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,210 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-12-13 15:13:21,211 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:21,211 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:21,211 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:21,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-12-13 15:13:21,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:21,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:21,224 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:21,224 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:21,224 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:21,224 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:21,224 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:21,224 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:21,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:21,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,229 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:21,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:21,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:21,231 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:21,231 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-12-13 15:13:21,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:21,243 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:21,243 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:21,243 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:21,243 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:21,243 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:21,243 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:21,244 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 15:13:21,244 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:21,245 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,247 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2022-12-13 15:13:21,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:21,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:21,248 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:21,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-12-13 15:13:21,250 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:21,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:21,261 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 15:13:21,261 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:21,261 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:21,261 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 15:13:21,266 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 15:13:21,266 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-12-13 15:13:21,286 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,288 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2022-12-13 15:13:21,289 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 15:13:21,289 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:21,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:21,290 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:21,290 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-12-13 15:13:21,291 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:21,302 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:21,302 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:21,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:21,303 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:21,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:21,303 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 15:13:21,303 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 15:13:21,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:21,305 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,307 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-12-13 15:13:21,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:21,308 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:21,308 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:21,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-12-13 15:13:21,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:21,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:21,322 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:21,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:21,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:21,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:21,322 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 15:13:21,323 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 15:13:21,323 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:21,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,327 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-12-13 15:13:21,327 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:21,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:21,328 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:21,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-12-13 15:13:21,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:21,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:21,341 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:21,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 15:13:21,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:21,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:21,342 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 15:13:21,342 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 15:13:21,342 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 15:13:21,345 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,347 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-12-13 15:13:21,347 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 15:13:21,347 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 15:13:21,348 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 15:13:21,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-12-13 15:13:21,350 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 15:13:21,360 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 15:13:21,361 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 15:13:21,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 15:13:21,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 15:13:21,361 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 15:13:21,370 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 15:13:21,370 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-12-13 15:13:21,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 15:13:21,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2022-12-13 15:13:21,431 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 03:13:21 BoogieIcfgContainer [2022-12-13 15:13:21,431 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 15:13:21,432 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 15:13:21,432 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 15:13:21,432 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 15:13:21,432 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 03:13:17" (3/4) ... [2022-12-13 15:13:21,434 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 15:13:21,434 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 15:13:21,435 INFO L158 Benchmark]: Toolchain (without parser) took 4356.56ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 99.5MB in the beginning and 91.3MB in the end (delta: 8.2MB). Peak memory consumption was 56.3MB. Max. memory is 16.1GB. [2022-12-13 15:13:21,435 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 134.2MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 15:13:21,435 INFO L158 Benchmark]: CACSL2BoogieTranslator took 140.64ms. Allocated memory is still 134.2MB. Free memory was 99.1MB in the beginning and 89.9MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 15:13:21,435 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.65ms. Allocated memory is still 134.2MB. Free memory was 89.9MB in the beginning and 88.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 15:13:21,436 INFO L158 Benchmark]: Boogie Preprocessor took 12.05ms. Allocated memory is still 134.2MB. Free memory was 88.6MB in the beginning and 87.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 15:13:21,436 INFO L158 Benchmark]: RCFGBuilder took 177.20ms. Allocated memory is still 134.2MB. Free memory was 87.4MB in the beginning and 78.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 15:13:21,436 INFO L158 Benchmark]: BuchiAutomizer took 4000.84ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 78.6MB in the beginning and 92.4MB in the end (delta: -13.8MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. [2022-12-13 15:13:21,436 INFO L158 Benchmark]: Witness Printer took 2.51ms. Allocated memory is still 180.4MB. Free memory was 92.4MB in the beginning and 91.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 15:13:21,437 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 134.2MB. Free memory is still 103.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 140.64ms. Allocated memory is still 134.2MB. Free memory was 99.1MB in the beginning and 89.9MB in the end (delta: 9.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.65ms. Allocated memory is still 134.2MB. Free memory was 89.9MB in the beginning and 88.6MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 12.05ms. Allocated memory is still 134.2MB. Free memory was 88.6MB in the beginning and 87.4MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 177.20ms. Allocated memory is still 134.2MB. Free memory was 87.4MB in the beginning and 78.6MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 4000.84ms. Allocated memory was 134.2MB in the beginning and 180.4MB in the end (delta: 46.1MB). Free memory was 78.6MB in the beginning and 92.4MB in the end (delta: -13.8MB). Peak memory consumption was 77.2MB. Max. memory is 16.1GB. * Witness Printer took 2.51ms. Allocated memory is still 180.4MB. Free memory was 92.4MB in the beginning and 91.3MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.9s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 3.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital39 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq208 hnf91 smp98 dnf100 smp100 tf101 neg99 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 77ms VariablesStem: 4 VariablesLoop: 7 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~x1~0#1, main_~x2~0#1, main_~y1~0#1, main_~y2~0#1, main_~y3~0#1;havoc main_~x1~0#1;havoc main_~x2~0#1;havoc main_~y1~0#1;havoc main_~y2~0#1;havoc main_~y3~0#1;main_~x1~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~x2~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~x1~0#1 < 0 || 0 == main_~x2~0#1);main_~y1~0#1 := 0;main_~y2~0#1 := 0;main_~y3~0#1 := main_~x1~0#1;" "assume !false;" "assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1);" "assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1;" Loop: "assume !false;" "assume !!(main_~y1~0#1 * main_~x2~0#1 + main_~y2~0#1 + main_~y3~0#1 == main_~x1~0#1);" "assume 1 + main_~y2~0#1 == main_~x2~0#1;main_~y1~0#1 := 1 + main_~y1~0#1;main_~y2~0#1 := 0;main_~y3~0#1 := main_~y3~0#1 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-12-13 15:13:21,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Forceful destruction successful, exit code 0 [2022-12-13 15:13:21,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2022-12-13 15:13:21,851 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Ended with exit code 0 [2022-12-13 15:13:22,052 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-12-13 15:13:22,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-12-13 15:13:22,453 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b55667e9-a5d3-4c7f-a9d9-1e9ed0e9029e/bin/uautomizer-uyxdKDjOR8/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN