./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu3-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu3-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ --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 3ca7ce9ebd9ab1a6eee9fc9006cb49cb4f31e2e39b3b21c759320bb8210d6441 --- 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-dbf71c6-m [2022-10-17 10:21:30,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 10:21:30,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 10:21:31,042 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 10:21:31,043 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 10:21:31,047 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 10:21:31,050 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 10:21:31,057 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 10:21:31,061 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 10:21:31,068 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 10:21:31,069 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 10:21:31,072 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 10:21:31,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 10:21:31,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 10:21:31,078 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 10:21:31,081 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 10:21:31,083 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 10:21:31,085 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 10:21:31,087 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 10:21:31,095 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 10:21:31,097 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 10:21:31,099 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 10:21:31,103 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 10:21:31,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 10:21:31,116 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 10:21:31,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 10:21:31,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 10:21:31,120 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 10:21:31,121 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 10:21:31,123 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 10:21:31,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 10:21:31,125 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 10:21:31,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 10:21:31,130 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 10:21:31,131 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 10:21:31,132 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 10:21:31,133 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 10:21:31,133 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 10:21:31,133 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 10:21:31,135 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 10:21:31,136 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 10:21:31,137 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-10-17 10:21:31,184 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 10:21:31,185 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 10:21:31,186 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-10-17 10:21:31,186 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-10-17 10:21:31,188 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 10:21:31,188 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 10:21:31,188 INFO L138 SettingsManager]: * Use SBE=true [2022-10-17 10:21:31,189 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-10-17 10:21:31,189 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-10-17 10:21:31,189 INFO L138 SettingsManager]: * Use old map elimination=false [2022-10-17 10:21:31,191 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-10-17 10:21:31,191 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-10-17 10:21:31,191 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-10-17 10:21:31,192 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 10:21:31,192 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 10:21:31,192 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 10:21:31,192 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 10:21:31,193 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 10:21:31,193 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 10:21:31,193 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-10-17 10:21:31,194 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-10-17 10:21:31,194 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-10-17 10:21:31,194 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 10:21:31,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 10:21:31,196 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-10-17 10:21:31,196 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 10:21:31,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-10-17 10:21:31,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 10:21:31,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-10-17 10:21:31,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 10:21:31,198 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-10-17 10:21:31,199 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-10-17 10:21:31,200 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_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ca7ce9ebd9ab1a6eee9fc9006cb49cb4f31e2e39b3b21c759320bb8210d6441 [2022-10-17 10:21:31,473 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 10:21:31,513 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 10:21:31,516 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 10:21:31,518 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 10:21:31,518 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 10:21:31,520 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/../../sv-benchmarks/c/termination-nla/cohencu3-both-nt.c [2022-10-17 10:21:31,599 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/data/1c474c542/5008d26f556a4134925ce0b4cd329bbd/FLAG20188e349 [2022-10-17 10:21:32,059 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 10:21:32,059 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/sv-benchmarks/c/termination-nla/cohencu3-both-nt.c [2022-10-17 10:21:32,065 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/data/1c474c542/5008d26f556a4134925ce0b4cd329bbd/FLAG20188e349 [2022-10-17 10:21:32,457 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/data/1c474c542/5008d26f556a4134925ce0b4cd329bbd [2022-10-17 10:21:32,460 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 10:21:32,461 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 10:21:32,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 10:21:32,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 10:21:32,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 10:21:32,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,487 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1156564c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32, skipping insertion in model container [2022-10-17 10:21:32,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 10:21:32,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 10:21:32,723 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:21:32,727 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 10:21:32,742 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 10:21:32,756 INFO L208 MainTranslator]: Completed translation [2022-10-17 10:21:32,757 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32 WrapperNode [2022-10-17 10:21:32,757 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 10:21:32,758 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 10:21:32,759 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 10:21:32,759 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 10:21:32,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,773 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,792 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-10-17 10:21:32,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 10:21:32,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 10:21:32,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 10:21:32,794 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 10:21:32,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,806 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,806 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,809 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,813 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,814 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,815 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,817 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 10:21:32,818 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 10:21:32,818 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 10:21:32,818 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 10:21:32,819 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32" (1/1) ... [2022-10-17 10:21:32,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:32,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:32,860 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:32,876 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-10-17 10:21:32,911 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 10:21:32,911 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 10:21:32,968 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 10:21:32,970 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 10:21:33,098 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 10:21:33,104 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 10:21:33,104 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 10:21:33,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:21:33 BoogieIcfgContainer [2022-10-17 10:21:33,107 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 10:21:33,108 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-10-17 10:21:33,108 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-10-17 10:21:33,113 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-10-17 10:21:33,115 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-10-17 10:21:33,115 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 17.10 10:21:32" (1/3) ... [2022-10-17 10:21:33,117 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f7ec2bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.10 10:21:33, skipping insertion in model container [2022-10-17 10:21:33,117 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-10-17 10:21:33,117 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 10:21:32" (2/3) ... [2022-10-17 10:21:33,118 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2f7ec2bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 17.10 10:21:33, skipping insertion in model container [2022-10-17 10:21:33,118 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-10-17 10:21:33,118 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:21:33" (3/3) ... [2022-10-17 10:21:33,119 INFO L332 chiAutomizerObserver]: Analyzing ICFG cohencu3-both-nt.c [2022-10-17 10:21:33,217 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-10-17 10:21:33,217 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-10-17 10:21:33,218 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-10-17 10:21:33,218 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-10-17 10:21:33,218 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-10-17 10:21:33,218 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-10-17 10:21:33,218 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-10-17 10:21:33,219 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-10-17 10:21:33,223 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:21:33,241 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-10-17 10:21:33,242 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:21:33,242 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:21:33,247 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-10-17 10:21:33,247 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-10-17 10:21:33,247 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-10-17 10:21:33,248 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-10-17 10:21:33,252 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-10-17 10:21:33,252 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-10-17 10:21:33,252 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-10-17 10:21:33,252 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-10-17 10:21:33,253 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-10-17 10:21:33,264 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6; 2#L32-2true [2022-10-17 10:21:33,264 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2022-10-17 10:21:33,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:21:33,272 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-10-17 10:21:33,282 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:21:33,284 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665362795] [2022-10-17 10:21:33,284 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:21:33,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:21:33,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:21:33,366 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:21:33,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:21:33,392 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:21:33,397 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:21:33,398 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2022-10-17 10:21:33,398 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:21:33,401 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1888185523] [2022-10-17 10:21:33,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:21:33,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:21:33,419 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-17 10:21:33,420 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [361387647] [2022-10-17 10:21:33,421 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:21:33,421 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-17 10:21:33,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:33,423 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-17 10:21:33,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-10-17 10:21:33,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:21:33,472 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:21:33,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:21:33,483 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:21:33,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:21:33,485 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2022-10-17 10:21:33,485 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:21:33,486 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1478036590] [2022-10-17 10:21:33,486 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:21:33,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:21:33,494 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-17 10:21:33,495 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1422211552] [2022-10-17 10:21:33,495 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:21:33,495 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-17 10:21:33,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:33,562 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-17 10:21:33,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-10-17 10:21:33,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:21:33,618 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:21:33,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:21:33,634 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:21:33,766 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:21:33,767 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:21:33,767 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:21:33,767 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:21:33,768 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:21:33,768 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:33,768 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:21:33,768 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:21:33,769 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2022-10-17 10:21:33,769 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:21:33,769 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:21:33,789 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:33,904 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:21:33,905 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:21:33,907 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:33,907 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:33,909 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:33,912 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-10-17 10:21:33,913 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:21:33,913 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:21:33,985 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:33,985 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:33,985 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:33,987 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:33,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-10-17 10:21:33,994 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:21:33,994 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:21:34,037 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:21:34,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:34,070 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:21:34,070 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:21:34,070 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:21:34,070 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:21:34,070 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:21:34,070 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:34,070 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:21:34,071 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:21:34,071 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2022-10-17 10:21:34,071 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:21:34,071 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:21:34,074 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:34,151 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:21:34,156 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:21:34,157 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:34,157 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:34,158 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:34,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:34,187 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-10-17 10:21:34,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:34,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:34,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:34,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:34,199 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:21:34,204 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:21:34,204 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:34,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:34,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:34,267 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-10-17 10:21:34,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:34,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:34,269 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:34,270 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-10-17 10:21:34,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:34,279 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:34,279 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:34,280 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:34,280 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:34,280 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:34,285 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:34,285 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:34,315 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:34,354 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:34,354 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-10-17 10:21:34,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:34,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:34,358 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:34,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:34,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:34,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:34,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:34,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:34,379 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:34,385 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:34,386 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:34,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-10-17 10:21:34,404 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:34,442 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:34,443 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-10-17 10:21:34,443 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:34,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:34,445 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:34,451 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:34,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:34,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:34,463 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:34,463 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:34,464 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:34,471 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:34,472 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:34,477 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-10-17 10:21:34,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:34,532 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:34,532 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-10-17 10:21:34,532 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:34,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:34,538 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:34,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:34,555 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:34,556 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:34,556 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:34,556 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:34,556 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:34,557 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:34,564 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:34,564 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:34,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-10-17 10:21:34,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:34,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:34,622 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-10-17 10:21:34,622 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:34,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:34,624 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:34,629 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-10-17 10:21:34,630 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 [2022-10-17 10:21:34,641 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:34,642 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-10-17 10:21:34,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:34,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:34,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:34,643 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:34,656 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:34,657 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:34,688 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:34,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:34,714 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-10-17 10:21:34,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:34,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:34,718 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:34,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:34,759 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:34,759 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:34,759 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:34,761 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:34,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:34,763 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:34,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-10-17 10:21:34,780 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:34,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:34,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:34,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:34,881 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-10-17 10:21:34,881 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:34,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:34,882 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:34,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-10-17 10:21:34,884 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:34,892 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:34,893 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:34,893 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:34,893 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:34,893 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:34,893 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:34,903 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:34,904 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:34,934 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:34,971 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:34,972 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-10-17 10:21:34,972 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:34,972 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:34,977 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:34,987 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:35,006 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:35,006 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:35,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:35,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:35,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:35,007 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-10-17 10:21:35,014 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-10-17 10:21:35,017 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:21:35,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:35,041 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:35,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:35,110 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:21:35,110 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:21:35,111 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:21:35,111 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:21:35,111 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:21:35,111 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:35,111 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:21:35,111 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:21:35,112 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2022-10-17 10:21:35,112 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:21:35,112 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:21:35,115 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:35,137 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:35,140 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:35,142 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:35,238 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:21:35,238 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:21:35,238 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:35,238 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:35,242 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:35,245 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:21:35,245 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:21:35,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-10-17 10:21:35,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:35,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:35,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:35,314 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:35,323 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:21:35,323 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:21:35,345 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-10-17 10:21:35,355 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:21:35,396 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:35,397 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:21:35,397 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:21:35,397 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:21:35,397 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:21:35,397 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:21:35,397 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:35,397 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:21:35,398 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:21:35,398 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2022-10-17 10:21:35,398 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:21:35,398 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:21:35,400 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:35,431 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:35,435 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:35,439 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:35,548 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:21:35,548 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:21:35,548 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:35,549 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:35,549 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:35,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:35,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:35,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:35,567 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:35,567 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:21:35,582 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:21:35,582 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-10-17 10:21:35,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-10-17 10:21:35,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:35,645 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:35,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:35,645 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:35,646 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:35,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:35,663 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:35,663 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:35,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:35,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:35,664 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:21:35,665 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:21:35,665 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:35,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-10-17 10:21:35,678 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:35,713 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:35,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:35,714 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:35,715 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:35,719 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 [2022-10-17 10:21:35,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:35,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:35,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:35,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:35,729 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:21:35,730 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:21:35,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:35,732 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-10-17 10:21:35,740 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:35,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:35,782 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:35,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:35,786 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:35,797 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:35,807 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:35,807 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:35,808 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:35,808 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:35,808 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:21:35,808 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:21:35,809 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:35,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-10-17 10:21:35,822 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:35,852 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:35,852 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-10-17 10:21:35,852 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:35,852 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:35,856 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:35,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-10-17 10:21:35,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:35,869 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:35,869 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:35,870 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:35,870 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:35,887 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-10-17 10:21:35,887 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-10-17 10:21:35,915 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:35,956 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:35,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:35,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:35,958 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:35,968 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-10-17 10:21:35,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:35,980 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:35,980 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:35,980 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:35,981 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:35,981 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:35,982 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:35,982 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:36,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,044 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,046 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,049 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:36,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:36,059 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:36,059 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:36,059 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:36,059 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:36,060 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:36,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:36,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-10-17 10:21:36,070 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,110 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,111 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,114 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,118 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:36,128 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:36,129 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:36,129 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:36,129 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:36,129 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:36,130 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:36,130 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:36,132 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-10-17 10:21:36,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,182 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-10-17 10:21:36,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,184 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:36,198 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:36,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:36,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:36,198 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:36,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-10-17 10:21:36,214 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-10-17 10:21:36,215 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-10-17 10:21:36,250 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,290 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,290 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,292 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,294 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:36,304 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:36,304 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:36,304 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:36,304 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:36,304 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:36,305 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:36,305 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:36,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-10-17 10:21:36,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,366 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:36,379 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:36,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:36,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:36,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:36,380 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:36,380 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:36,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:36,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-10-17 10:21:36,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,434 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,435 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,443 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:36,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:36,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:36,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:36,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:36,454 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:36,455 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:36,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:36,459 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-10-17 10:21:36,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,513 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,514 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-10-17 10:21:36,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,515 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:36,533 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:36,533 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:36,533 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:36,533 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:36,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-10-17 10:21:36,553 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-10-17 10:21:36,553 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-10-17 10:21:36,592 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,632 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,632 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,633 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,636 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:36,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:36,647 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:36,647 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:36,647 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:36,647 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:36,649 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:36,649 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:36,651 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-10-17 10:21:36,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,699 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,699 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,700 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:36,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:36,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:36,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:36,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:36,713 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:36,714 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:36,714 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:36,716 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-10-17 10:21:36,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,765 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,766 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,766 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,767 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,770 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 [2022-10-17 10:21:36,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:36,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:36,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:36,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:36,780 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:36,783 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:36,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:36,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-10-17 10:21:36,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,831 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-10-17 10:21:36,831 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,831 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,832 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,837 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:36,848 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:36,848 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:36,848 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:36,848 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:36,848 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:36,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-10-17 10:21:36,861 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-10-17 10:21:36,861 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-10-17 10:21:36,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,938 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,940 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:36,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:36,950 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:36,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:36,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:36,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:36,950 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:36,951 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:36,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:36,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-10-17 10:21:36,958 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:36,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:36,992 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:36,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:36,993 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:36,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:37,005 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:37,005 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:37,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:37,006 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:37,006 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:37,006 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:37,007 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:37,007 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:37,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-10-17 10:21:37,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:37,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-10-17 10:21:37,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:37,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:37,056 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:37,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-10-17 10:21:37,058 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 [2022-10-17 10:21:37,066 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:37,066 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:37,066 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:37,066 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:37,066 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:37,066 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:37,067 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:37,067 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:37,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:37,125 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:37,126 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-10-17 10:21:37,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:37,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:37,127 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:37,130 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:37,142 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:37,142 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-10-17 10:21:37,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:37,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:37,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:37,166 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-10-17 10:21:37,166 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-10-17 10:21:37,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-10-17 10:21:37,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:37,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:37,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:37,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:37,329 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:37,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-10-17 10:21:37,332 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:37,341 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:37,341 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-10-17 10:21:37,341 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:37,342 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:37,342 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:37,342 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:37,344 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:37,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:37,358 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:37,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:37,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:37,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:37,395 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:37,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-10-17 10:21:37,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:37,404 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:37,404 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-10-17 10:21:37,404 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:37,404 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:37,404 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:37,405 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:37,406 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:37,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:37,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:37,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:37,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:37,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:37,437 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:37,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:37,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-10-17 10:21:37,449 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:37,449 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-10-17 10:21:37,449 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:37,449 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:37,449 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:37,450 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:37,451 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:37,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:37,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:37,499 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:37,500 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-10-17 10:21:37,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:37,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:37,501 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:37,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:37,512 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-10-17 10:21:37,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:37,516 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:37,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:37,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:37,517 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:37,536 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-10-17 10:21:37,537 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-10-17 10:21:37,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:37,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-10-17 10:21:37,763 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:37,763 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:37,764 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:37,766 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-10-17 10:21:37,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:37,774 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:37,774 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:37,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:37,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:37,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:37,775 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:37,777 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:37,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:37,810 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:37,844 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:37,844 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:37,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:37,854 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:37,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:37,872 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:37,872 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:37,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:37,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:37,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:37,873 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:37,874 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:37,874 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:37,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-10-17 10:21:37,894 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:37,930 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:37,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:37,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:37,932 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:37,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:37,943 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:37,943 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:37,943 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:37,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:37,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:37,944 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:37,946 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:37,946 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:37,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-10-17 10:21:37,982 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:38,014 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-10-17 10:21:38,014 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-10-17 10:21:38,014 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:38,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,015 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,016 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-10-17 10:21:38,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:38,029 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:38,029 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:38,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:38,030 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:38,030 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:38,041 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-10-17 10:21:38,042 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-10-17 10:21:38,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:38,126 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-10-17 10:21:38,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:38,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,127 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,129 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 [2022-10-17 10:21:38,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-10-17 10:21:38,138 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:38,138 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:38,138 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:38,138 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:38,138 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:38,138 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:38,139 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:38,139 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:38,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:38,189 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:38,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:38,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,194 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:38,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:38,209 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:38,209 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:38,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:38,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:38,209 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:38,210 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:38,210 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:38,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-10-17 10:21:38,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:38,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:38,267 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:38,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,270 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:38,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:38,283 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:38,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:38,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:38,283 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:38,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:38,284 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:38,284 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:38,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-10-17 10:21:38,298 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:38,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:38,334 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-10-17 10:21:38,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:38,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,335 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-10-17 10:21:38,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:38,344 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:38,345 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:38,345 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:38,345 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:38,345 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-10-17 10:21:38,363 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-10-17 10:21:38,364 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-10-17 10:21:38,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:38,488 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-10-17 10:21:38,488 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:38,488 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,489 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-10-17 10:21:38,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:38,498 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:38,499 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:38,499 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:38,499 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:38,499 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:38,499 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-10-17 10:21:38,500 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:21:38,500 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:38,502 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:38,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Ended with exit code 0 [2022-10-17 10:21:38,524 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:38,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,525 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-10-17 10:21:38,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:38,534 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:38,535 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:38,535 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:38,535 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:38,535 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:38,535 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-10-17 10:21:38,536 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:21:38,536 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:38,558 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:38,586 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:38,587 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:38,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,588 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,590 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:38,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-10-17 10:21:38,598 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:38,598 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:38,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:38,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:38,599 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:38,599 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-10-17 10:21:38,600 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:21:38,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:38,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:38,623 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-10-17 10:21:38,624 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-10-17 10:21:38,624 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6; 2#L32-2true assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2022-10-17 10:21:38,624 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2022-10-17 10:21:38,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:21:38,625 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2022-10-17 10:21:38,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:21:38,625 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721590701] [2022-10-17 10:21:38,625 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:21:38,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:21:38,630 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-17 10:21:38,630 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [747335469] [2022-10-17 10:21:38,630 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-10-17 10:21:38,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-17 10:21:38,631 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,631 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,665 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-10-17 10:21:38,676 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-10-17 10:21:38,677 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-10-17 10:21:38,677 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:21:38,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:21:38,684 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:21:38,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:21:38,685 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2022-10-17 10:21:38,685 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:21:38,686 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1153704354] [2022-10-17 10:21:38,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:21:38,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:21:38,689 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-17 10:21:38,690 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [237792171] [2022-10-17 10:21:38,690 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-10-17 10:21:38,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-17 10:21:38,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,697 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-10-17 10:21:38,741 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-10-17 10:21:38,741 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-10-17 10:21:38,741 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:21:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:21:38,747 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:21:38,748 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 10:21:38,748 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2022-10-17 10:21:38,748 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-10-17 10:21:38,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1534110880] [2022-10-17 10:21:38,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-10-17 10:21:38,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 10:21:38,754 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-10-17 10:21:38,754 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1398190100] [2022-10-17 10:21:38,754 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-10-17 10:21:38,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-10-17 10:21:38,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,756 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,773 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-10-17 10:21:38,788 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-10-17 10:21:38,788 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-10-17 10:21:38,788 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-10-17 10:21:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-10-17 10:21:38,797 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-10-17 10:21:38,837 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:21:38,838 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:21:38,838 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:21:38,838 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:21:38,838 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:21:38,838 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:38,838 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:21:38,838 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:21:38,838 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2022-10-17 10:21:38,838 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:21:38,839 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:21:38,840 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:38,903 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:21:38,903 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:21:38,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:38,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,915 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,916 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:21:38,916 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:21:38,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-10-17 10:21:38,975 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-10-17 10:21:38,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:38,976 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:38,976 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:38,978 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:21:38,978 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:21:38,987 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-10-17 10:21:39,006 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:21:39,026 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:39,026 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:21:39,026 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:21:39,026 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:21:39,027 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:21:39,027 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:21:39,027 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,027 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:21:39,027 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:21:39,027 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2022-10-17 10:21:39,027 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:21:39,027 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:21:39,028 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:39,092 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:21:39,092 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:21:39,093 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,093 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:39,097 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:39,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-10-17 10:21:39,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:39,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:39,107 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:39,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:39,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:39,107 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:21:39,108 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:21:39,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:39,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:39,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:39,143 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-10-17 10:21:39,143 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,143 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:39,144 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:39,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-10-17 10:21:39,146 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:39,154 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:39,154 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:39,154 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:39,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:39,154 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:39,158 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:39,158 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:39,162 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:39,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:39,183 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-10-17 10:21:39,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:39,185 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:39,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-10-17 10:21:39,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:39,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:39,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:39,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:39,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:39,195 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:39,202 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:39,202 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:39,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:39,227 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:39,228 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-10-17 10:21:39,228 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,228 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:39,229 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:39,230 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-10-17 10:21:39,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:39,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:39,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:39,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:39,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:39,242 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:39,245 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:39,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:39,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:39,278 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2022-10-17 10:21:39,278 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-10-17 10:21:39,278 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:39,281 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:39,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-10-17 10:21:39,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:39,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:39,290 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:39,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:39,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:39,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:39,291 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:39,293 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:39,294 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:39,316 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:39,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:39,353 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-10-17 10:21:39,353 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,353 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:39,358 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:39,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-10-17 10:21:39,360 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:39,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:39,370 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-10-17 10:21:39,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:39,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:39,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:39,370 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:39,374 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:39,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:39,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:39,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:39,434 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-10-17 10:21:39,434 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:39,442 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:39,447 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 [2022-10-17 10:21:39,458 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:39,458 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:39,459 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:39,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:39,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:39,459 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:39,466 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:39,466 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:39,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-10-17 10:21:39,531 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:39,565 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:39,566 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-10-17 10:21:39,566 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,566 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:39,567 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:39,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:39,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:39,579 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:39,579 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:39,579 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:39,579 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:39,579 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:39,582 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:39,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:39,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-10-17 10:21:39,602 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:39,634 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:39,634 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-10-17 10:21:39,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:39,636 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:39,636 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-10-17 10:21:39,637 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:39,645 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:39,645 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:39,645 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:39,645 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:39,645 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:39,645 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-10-17 10:21:39,651 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:21:39,651 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:39,677 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:39,714 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:39,788 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:21:39,788 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:21:39,788 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:21:39,788 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:21:39,789 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-10-17 10:21:39,789 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,789 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:21:39,789 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:21:39,789 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2022-10-17 10:21:39,789 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:21:39,790 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:21:39,792 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:39,794 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:39,816 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:39,818 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:39,911 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:21:39,912 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-10-17 10:21:39,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:39,914 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:39,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-10-17 10:21:39,916 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:21:39,916 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:21:39,946 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-10-17 10:21:39,947 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0#1=0} Honda state: {ULTIMATE.start_main_~a~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-10-17 10:21:39,981 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:39,981 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:39,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:39,982 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:39,984 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-10-17 10:21:39,984 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:21:39,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-10-17 10:21:40,039 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:40,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,040 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,042 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,044 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-10-17 10:21:40,044 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-10-17 10:21:40,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-10-17 10:21:40,069 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-10-17 10:21:40,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:40,090 INFO L210 LassoAnalysis]: Preferences: [2022-10-17 10:21:40,090 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-10-17 10:21:40,090 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-10-17 10:21:40,090 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-10-17 10:21:40,090 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-10-17 10:21:40,091 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,091 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-10-17 10:21:40,091 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-10-17 10:21:40,091 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2022-10-17 10:21:40,091 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-10-17 10:21:40,091 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-10-17 10:21:40,093 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:40,096 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:40,098 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:40,100 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-10-17 10:21:40,195 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-10-17 10:21:40,196 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-10-17 10:21:40,196 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,197 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,198 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-10-17 10:21:40,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,206 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:21:40,206 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:21:40,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,229 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-10-17 10:21:40,230 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,230 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,230 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,248 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,249 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,249 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:21:40,249 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-10-17 10:21:40,249 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:21:40,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:40,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,275 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-10-17 10:21:40,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,284 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,285 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,285 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,285 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,285 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:21:40,285 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-10-17 10:21:40,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,289 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,309 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-10-17 10:21:40,309 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,310 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,313 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-10-17 10:21:40,313 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,321 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,321 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,321 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,321 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-10-17 10:21:40,325 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:21:40,325 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-10-17 10:21:40,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,355 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-10-17 10:21:40,355 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-10-17 10:21:40,355 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,356 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-10-17 10:21:40,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,366 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,366 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:40,366 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:40,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,395 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-10-17 10:21:40,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,396 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,397 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,398 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-10-17 10:21:40,398 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,407 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,407 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,407 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:40,408 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:40,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,409 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,430 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-10-17 10:21:40,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,431 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,431 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-10-17 10:21:40,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,440 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,440 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,441 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,441 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,441 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:40,441 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:40,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,442 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,463 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:40,464 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,465 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,486 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-10-17 10:21:40,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,495 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,496 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,496 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,496 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:40,505 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-10-17 10:21:40,506 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-10-17 10:21:40,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,542 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:40,542 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-10-17 10:21:40,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,543 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-10-17 10:21:40,550 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,558 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,558 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,559 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:40,559 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:40,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:40,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,584 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-10-17 10:21:40,585 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,593 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,594 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,594 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,594 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,594 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:40,594 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:40,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,596 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-10-17 10:21:40,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,621 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-10-17 10:21:40,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,632 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:40,633 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:40,633 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,664 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:40,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,666 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-10-17 10:21:40,667 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,675 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,676 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,676 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,676 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:40,687 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-10-17 10:21:40,687 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-10-17 10:21:40,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,734 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:40,734 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-10-17 10:21:40,734 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,734 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,735 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-10-17 10:21:40,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,747 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:40,748 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:40,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,750 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,770 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:40,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,771 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,772 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-10-17 10:21:40,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,780 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,780 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:40,781 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:40,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,782 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-10-17 10:21:40,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,803 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-10-17 10:21:40,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,812 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:40,812 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:40,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,835 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:40,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,836 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,837 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-10-17 10:21:40,838 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 [2022-10-17 10:21:40,847 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-10-17 10:21:40,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,848 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:40,868 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-10-17 10:21:40,868 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-10-17 10:21:40,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,937 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:40,937 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-10-17 10:21:40,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,942 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,946 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,956 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:40,956 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:40,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,957 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:40,958 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:40,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-10-17 10:21:40,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:40,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:40,982 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:40,982 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:40,983 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:40,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-10-17 10:21:40,984 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:40,992 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:40,992 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:40,992 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:40,992 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:40,992 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:40,993 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:40,993 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:40,993 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:40,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:41,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-10-17 10:21:41,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:41,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:41,017 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:41,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-10-17 10:21:41,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:41,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:41,025 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:41,026 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:41,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:41,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:41,026 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:41,037 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-10-17 10:21:41,037 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:41,040 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:41,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2022-10-17 10:21:41,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:41,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:41,062 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:41,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-10-17 10:21:41,063 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:41,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:41,071 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:41,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:41,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:41,071 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-10-17 10:21:41,078 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-10-17 10:21:41,078 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-10-17 10:21:41,131 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:41,165 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:41,165 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-10-17 10:21:41,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:41,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:41,166 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:41,170 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 [2022-10-17 10:21:41,180 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:41,180 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-10-17 10:21:41,180 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:41,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:41,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:41,181 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:41,182 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:41,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:41,185 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-10-17 10:21:41,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:41,239 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:41,239 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:41,239 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:41,242 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:41,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:41,254 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:41,254 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-10-17 10:21:41,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:41,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:41,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:41,255 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:41,256 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:41,256 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:41,259 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-10-17 10:21:41,270 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:41,306 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:41,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:41,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:41,307 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:41,309 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:41,319 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:41,320 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-10-17 10:21:41,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:41,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:41,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:41,320 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:41,321 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:41,321 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:41,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-10-17 10:21:41,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:41,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:41,368 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:41,368 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:41,369 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:41,371 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:41,384 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:41,384 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-10-17 10:21:41,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:41,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:41,385 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:41,395 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-10-17 10:21:41,396 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-10-17 10:21:41,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-10-17 10:21:41,513 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:41,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:41,549 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-10-17 10:21:41,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:41,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:41,551 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:41,553 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:41,563 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:41,564 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:41,564 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:41,564 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:41,564 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:41,564 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:41,566 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:41,566 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:41,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-10-17 10:21:41,582 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:41,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:41,620 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:41,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:41,622 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:41,626 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:41,636 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:41,636 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:41,637 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:41,637 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:41,637 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:41,637 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:41,638 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:41,638 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:41,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-10-17 10:21:41,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:41,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:41,690 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:41,690 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:41,694 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:41,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:41,706 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:41,706 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:41,706 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:41,706 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:41,706 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:41,707 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:41,708 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-10-17 10:21:41,708 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:41,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-10-17 10:21:41,730 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:41,764 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:41,765 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:41,765 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:41,770 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:41,772 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:41,783 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:41,783 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:41,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:41,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:41,784 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-10-17 10:21:41,798 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-10-17 10:21:41,799 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-10-17 10:21:41,799 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-10-17 10:21:42,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:42,055 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-10-17 10:21:42,055 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-10-17 10:21:42,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:42,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:42,056 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:42,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-10-17 10:21:42,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:42,075 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:42,075 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:42,075 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:42,075 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:42,075 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:42,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:42,076 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:42,076 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:42,088 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:42,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-10-17 10:21:42,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:42,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:42,109 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:42,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-10-17 10:21:42,111 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:42,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:42,118 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:42,119 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:42,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:42,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:42,119 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:42,119 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:42,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:42,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:42,142 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2022-10-17 10:21:42,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:42,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:42,143 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:42,143 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-10-17 10:21:42,144 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:42,151 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:42,152 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:42,152 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:42,152 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:42,152 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:42,152 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:42,152 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-10-17 10:21:42,153 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:42,154 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:42,175 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:42,176 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:42,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:42,176 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:42,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-10-17 10:21:42,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:42,185 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:42,185 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-10-17 10:21:42,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:42,185 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:42,185 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-10-17 10:21:42,195 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-10-17 10:21:42,195 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-10-17 10:21:42,239 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:42,274 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:42,274 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-10-17 10:21:42,275 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:42,275 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:42,276 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:42,277 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 [2022-10-17 10:21:42,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:42,288 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:42,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:42,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:42,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:42,288 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-10-17 10:21:42,290 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:21:42,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:42,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-10-17 10:21:42,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:42,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:42,342 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:42,342 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:42,343 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:42,345 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:42,355 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:42,356 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:42,356 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:42,356 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:42,356 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:42,356 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-10-17 10:21:42,357 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:21:42,357 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:42,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-10-17 10:21:42,374 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:42,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:42,408 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:42,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:42,410 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:42,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:42,422 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:42,422 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:42,422 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-10-17 10:21:42,422 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:42,422 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:42,422 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-10-17 10:21:42,423 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-10-17 10:21:42,423 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-10-17 10:21:42,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-10-17 10:21:42,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:42,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:42,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-10-17 10:21:42,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 [2022-10-17 10:21:42,470 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-10-17 10:21:42,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-10-17 10:21:42,482 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-10-17 10:21:42,482 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-10-17 10:21:42,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-10-17 10:21:42,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-10-17 10:21:42,482 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-10-17 10:21:42,497 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-10-17 10:21:42,497 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-10-17 10:21:42,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-10-17 10:21:42,645 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-10-17 10:21:42,679 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:42,687 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 17.10 10:21:42 BoogieIcfgContainer [2022-10-17 10:21:42,687 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-10-17 10:21:42,688 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-10-17 10:21:42,688 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-10-17 10:21:42,689 INFO L275 PluginConnector]: Witness Printer initialized [2022-10-17 10:21:42,689 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 10:21:33" (3/4) ... [2022-10-17 10:21:42,693 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-10-17 10:21:42,693 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-10-17 10:21:42,695 INFO L158 Benchmark]: Toolchain (without parser) took 10232.91ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 79.0MB in the beginning and 49.3MB in the end (delta: 29.7MB). Peak memory consumption was 53.6MB. Max. memory is 16.1GB. [2022-10-17 10:21:42,695 INFO L158 Benchmark]: CDTParser took 0.27ms. Allocated memory is still 111.1MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:21:42,696 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.77ms. Allocated memory is still 111.1MB. Free memory was 78.7MB in the beginning and 84.7MB in the end (delta: -6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 10:21:42,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.76ms. Allocated memory is still 111.1MB. Free memory was 84.7MB in the beginning and 83.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 10:21:42,697 INFO L158 Benchmark]: Boogie Preprocessor took 22.95ms. Allocated memory is still 111.1MB. Free memory was 83.5MB in the beginning and 82.5MB in the end (delta: 929.2kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:21:42,698 INFO L158 Benchmark]: RCFGBuilder took 289.11ms. Allocated memory is still 111.1MB. Free memory was 82.5MB in the beginning and 74.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 10:21:42,698 INFO L158 Benchmark]: BuchiAutomizer took 9579.21ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 73.7MB in the beginning and 49.3MB in the end (delta: 24.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2022-10-17 10:21:42,699 INFO L158 Benchmark]: Witness Printer took 5.17ms. Allocated memory is still 134.2MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 10:21:42,701 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.27ms. Allocated memory is still 111.1MB. Free memory is still 63.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.77ms. Allocated memory is still 111.1MB. Free memory was 78.7MB in the beginning and 84.7MB in the end (delta: -6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.76ms. Allocated memory is still 111.1MB. Free memory was 84.7MB in the beginning and 83.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.95ms. Allocated memory is still 111.1MB. Free memory was 83.5MB in the beginning and 82.5MB in the end (delta: 929.2kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 289.11ms. Allocated memory is still 111.1MB. Free memory was 82.5MB in the beginning and 74.1MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 9579.21ms. Allocated memory was 111.1MB in the beginning and 134.2MB in the end (delta: 23.1MB). Free memory was 73.7MB in the beginning and 49.3MB in the end (delta: 24.4MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. * Witness Printer took 5.17ms. Allocated memory is still 134.2MB. Free memory is still 49.3MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 9.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital43 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf92 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 178ms VariablesStem: 3 VariablesLoop: 8 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s 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_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;" "assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" Loop: "assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-10-17 10:21:42,755 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:42,960 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Forceful destruction successful, exit code 0 [2022-10-17 10:21:43,160 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Ended with exit code 0 [2022-10-17 10:21:43,360 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-10-17 10:21:43,560 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-10-17 10:21:43,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/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_69cd5206-0237-4ba9-a8b0-e8d7f0ec594a/bin/uautomizer-J5u9QxTXDZ/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