./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/geo2-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 839c364b Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/geo2-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa --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 5ec2eda2dc7a6956aa78652e41437b6d2cb11429629868e5f504a2e981ed38b8 --- Real Ultimate output --- This is Ultimate 0.2.2-hotfix-svcomp22-839c364 [2021-12-07 01:12:34,037 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-07 01:12:34,039 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-07 01:12:34,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-07 01:12:34,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-07 01:12:34,064 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-07 01:12:34,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-07 01:12:34,067 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-07 01:12:34,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-07 01:12:34,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-07 01:12:34,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-07 01:12:34,071 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-07 01:12:34,071 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-07 01:12:34,072 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-07 01:12:34,073 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-07 01:12:34,074 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-07 01:12:34,075 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-07 01:12:34,076 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-07 01:12:34,078 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-07 01:12:34,079 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-07 01:12:34,081 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-07 01:12:34,082 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-07 01:12:34,083 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-07 01:12:34,084 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-07 01:12:34,087 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-07 01:12:34,087 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-07 01:12:34,087 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-07 01:12:34,088 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-07 01:12:34,089 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-07 01:12:34,089 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-07 01:12:34,090 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-07 01:12:34,090 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-07 01:12:34,091 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-07 01:12:34,092 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-07 01:12:34,093 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-07 01:12:34,093 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-07 01:12:34,093 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-07 01:12:34,094 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-07 01:12:34,094 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-07 01:12:34,095 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-07 01:12:34,095 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-07 01:12:34,096 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-07 01:12:34,114 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-07 01:12:34,114 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-07 01:12:34,114 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-07 01:12:34,114 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-07 01:12:34,115 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-07 01:12:34,116 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-07 01:12:34,116 INFO L138 SettingsManager]: * Use SBE=true [2021-12-07 01:12:34,116 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-07 01:12:34,116 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-07 01:12:34,116 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-07 01:12:34,116 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-07 01:12:34,116 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-07 01:12:34,117 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-07 01:12:34,117 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-07 01:12:34,117 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-07 01:12:34,117 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-07 01:12:34,117 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-07 01:12:34,117 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-07 01:12:34,117 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-07 01:12:34,118 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-07 01:12:34,118 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-07 01:12:34,118 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-07 01:12:34,118 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-07 01:12:34,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-07 01:12:34,118 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-07 01:12:34,118 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-07 01:12:34,118 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-07 01:12:34,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-07 01:12:34,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-07 01:12:34,119 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-07 01:12:34,119 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-07 01:12:34,119 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-07 01:12:34,120 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-07 01:12:34,120 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_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5ec2eda2dc7a6956aa78652e41437b6d2cb11429629868e5f504a2e981ed38b8 [2021-12-07 01:12:34,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-07 01:12:34,328 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-07 01:12:34,330 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-07 01:12:34,330 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-07 01:12:34,331 INFO L275 PluginConnector]: CDTParser initialized [2021-12-07 01:12:34,332 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/../../sv-benchmarks/c/termination-nla/geo2-both-t.c [2021-12-07 01:12:34,381 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/data/71aecc948/d09b020bc58643e8807cf6d100522a6d/FLAGd17ba5805 [2021-12-07 01:12:34,750 INFO L306 CDTParser]: Found 1 translation units. [2021-12-07 01:12:34,750 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/sv-benchmarks/c/termination-nla/geo2-both-t.c [2021-12-07 01:12:34,755 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/data/71aecc948/d09b020bc58643e8807cf6d100522a6d/FLAGd17ba5805 [2021-12-07 01:12:34,764 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/data/71aecc948/d09b020bc58643e8807cf6d100522a6d [2021-12-07 01:12:34,766 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-07 01:12:34,767 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-07 01:12:34,768 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-07 01:12:34,768 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-07 01:12:34,771 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-07 01:12:34,771 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:12:34" (1/1) ... [2021-12-07 01:12:34,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2971e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34, skipping insertion in model container [2021-12-07 01:12:34,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 01:12:34" (1/1) ... [2021-12-07 01:12:34,777 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-07 01:12:34,787 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-07 01:12:34,889 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 01:12:34,899 INFO L203 MainTranslator]: Completed pre-run [2021-12-07 01:12:34,909 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-07 01:12:34,917 INFO L208 MainTranslator]: Completed translation [2021-12-07 01:12:34,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34 WrapperNode [2021-12-07 01:12:34,918 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-07 01:12:34,918 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-07 01:12:34,919 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-07 01:12:34,919 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-07 01:12:34,924 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34" (1/1) ... [2021-12-07 01:12:34,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34" (1/1) ... [2021-12-07 01:12:34,939 INFO L137 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2021-12-07 01:12:34,939 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-07 01:12:34,939 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-07 01:12:34,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-07 01:12:34,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-07 01:12:34,945 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34" (1/1) ... [2021-12-07 01:12:34,945 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34" (1/1) ... [2021-12-07 01:12:34,946 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34" (1/1) ... [2021-12-07 01:12:34,946 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34" (1/1) ... [2021-12-07 01:12:34,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34" (1/1) ... [2021-12-07 01:12:34,950 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34" (1/1) ... [2021-12-07 01:12:34,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34" (1/1) ... [2021-12-07 01:12:34,951 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-07 01:12:34,952 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-07 01:12:34,952 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-07 01:12:34,952 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-07 01:12:34,953 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34" (1/1) ... [2021-12-07 01:12:34,959 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:34,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:34,980 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:34,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-07 01:12:35,018 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-07 01:12:35,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-07 01:12:35,059 INFO L236 CfgBuilder]: Building ICFG [2021-12-07 01:12:35,060 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-07 01:12:35,122 INFO L277 CfgBuilder]: Performing block encoding [2021-12-07 01:12:35,128 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-07 01:12:35,129 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-07 01:12:35,130 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:12:35 BoogieIcfgContainer [2021-12-07 01:12:35,130 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-07 01:12:35,131 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-07 01:12:35,132 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-07 01:12:35,135 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-07 01:12:35,135 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-07 01:12:35,136 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 07.12 01:12:34" (1/3) ... [2021-12-07 01:12:35,136 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2ca7e81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 01:12:35, skipping insertion in model container [2021-12-07 01:12:35,136 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-07 01:12:35,137 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 01:12:34" (2/3) ... [2021-12-07 01:12:35,137 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2ca7e81a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 07.12 01:12:35, skipping insertion in model container [2021-12-07 01:12:35,137 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-07 01:12:35,137 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:12:35" (3/3) ... [2021-12-07 01:12:35,138 INFO L388 chiAutomizerObserver]: Analyzing ICFG geo2-both-t.c [2021-12-07 01:12:35,172 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-07 01:12:35,172 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-07 01:12:35,172 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-07 01:12:35,172 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-07 01:12:35,172 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-07 01:12:35,172 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-07 01:12:35,172 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-07 01:12:35,172 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-07 01:12:35,182 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 01:12:35,194 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-07 01:12:35,194 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-07 01:12:35,194 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-07 01:12:35,198 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-07 01:12:35,198 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-07 01:12:35,198 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-07 01:12:35,199 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.4285714285714286) internal successors, (10), 7 states have internal predecessors, (10), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-07 01:12:35,199 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2 [2021-12-07 01:12:35,199 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-07 01:12:35,199 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-07 01:12:35,200 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1] [2021-12-07 01:12:35,200 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-12-07 01:12:35,205 INFO L791 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_#t~nondet1#1, main_~z~0#1, main_~k~0#1, main_~x~0#1, main_~y~0#1, main_~c~0#1;havoc main_~z~0#1;havoc main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~c~0#1;main_~z~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~x~0#1 := 1;main_~y~0#1 := 1;main_~c~0#1 := 1; 7#L31-2true [2021-12-07 01:12:35,205 INFO L793 eck$LassoCheckResult]: Loop: 7#L31-2true assume !false; 5#L34true assume !!(1 + main_~x~0#1 * main_~z~0#1 - main_~x~0#1 - main_~z~0#1 * main_~y~0#1 + main_~c~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~x~0#1 := 1 + main_~x~0#1 * main_~z~0#1;main_~y~0#1 := main_~y~0#1 * main_~z~0#1; 7#L31-2true [2021-12-07 01:12:35,209 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:12:35,209 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2021-12-07 01:12:35,215 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:12:35,216 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80011439] [2021-12-07 01:12:35,216 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:12:35,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:12:35,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:12:35,270 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:12:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:12:35,284 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:12:35,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:12:35,287 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 1 times [2021-12-07 01:12:35,287 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:12:35,287 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1641867035] [2021-12-07 01:12:35,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:12:35,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:12:35,291 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-07 01:12:35,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1737722020] [2021-12-07 01:12:35,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:12:35,292 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:12:35,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:35,293 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:12:35,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-12-07 01:12:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:12:35,318 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:12:35,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:12:35,325 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:12:35,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:12:35,326 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2021-12-07 01:12:35,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:12:35,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [196302989] [2021-12-07 01:12:35,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:12:35,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:12:35,331 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-07 01:12:35,331 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1950040893] [2021-12-07 01:12:35,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:12:35,332 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:12:35,332 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:35,333 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:12:35,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-12-07 01:12:35,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:12:35,359 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:12:35,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:12:35,366 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:12:35,440 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:12:35,441 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:12:35,441 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:12:35,441 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:12:35,442 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-07 01:12:35,442 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:35,442 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:12:35,442 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:12:35,442 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-t.c_Iteration1_Loop [2021-12-07 01:12:35,442 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:12:35,443 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:12:35,461 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:35,520 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:12:35,521 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-07 01:12:35,522 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:35,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:35,560 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:35,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-12-07 01:12:35,566 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 01:12:35,566 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:12:35,598 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:35,598 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:35,599 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:35,599 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:35,600 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-12-07 01:12:35,601 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-07 01:12:35,601 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:12:35,618 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-07 01:12:35,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-12-07 01:12:35,648 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:12:35,648 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:12:35,648 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:12:35,649 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:12:35,649 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-07 01:12:35,649 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:35,649 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:12:35,649 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:12:35,649 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-t.c_Iteration1_Loop [2021-12-07 01:12:35,649 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:12:35,649 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:12:35,657 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:35,696 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:12:35,699 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-07 01:12:35,700 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:35,700 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:35,701 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:35,702 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-12-07 01:12:35,703 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:35,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:35,713 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:35,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:35,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:35,713 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:12:35,717 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:12:35,717 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:35,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:35,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:35,740 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-07 01:12:35,740 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:35,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:35,741 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:35,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-12-07 01:12:35,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:35,750 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:35,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:35,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:35,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:35,750 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:35,753 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:35,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:35,757 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:35,776 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-12-07 01:12:35,777 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-07 01:12:35,777 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:35,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:35,778 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:35,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-12-07 01:12:35,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:35,787 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:35,787 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:35,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:35,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:35,788 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:35,791 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:35,791 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:35,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:35,817 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-12-07 01:12:35,817 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-07 01:12:35,817 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:35,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:35,818 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:35,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-12-07 01:12:35,819 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:35,828 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:35,828 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:35,829 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:35,829 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:35,829 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:35,833 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:35,833 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:35,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:35,857 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2021-12-07 01:12:35,857 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-07 01:12:35,857 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:35,857 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:35,858 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:35,859 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-12-07 01:12:35,859 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 [2021-12-07 01:12:35,867 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:35,867 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:35,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:35,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:35,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:35,868 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:35,871 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:35,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:35,877 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:35,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2021-12-07 01:12:35,895 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-07 01:12:35,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:35,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:35,897 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:35,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-12-07 01:12:35,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:35,906 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:35,906 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:12:35,906 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:35,906 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:35,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:35,907 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:35,915 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:35,915 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:35,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:35,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2021-12-07 01:12:35,953 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-07 01:12:35,953 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:35,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:35,954 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:35,955 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-12-07 01:12:35,956 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:35,964 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:35,964 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:35,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:35,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:35,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:35,964 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:35,971 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:35,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:35,984 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,002 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2021-12-07 01:12:36,003 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-07 01:12:36,003 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,003 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,004 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,006 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-12-07 01:12:36,007 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:36,015 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:36,015 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,015 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,015 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,015 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:36,018 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:36,018 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,023 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-12-07 01:12:36,042 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-07 01:12:36,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,043 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-12-07 01:12:36,047 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,055 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:36,055 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:36,055 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,056 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:12:36,059 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:12:36,060 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,086 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2021-12-07 01:12:36,099 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:12:36,099 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:12:36,099 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:12:36,099 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:12:36,099 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-07 01:12:36,099 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,099 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:12:36,099 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:12:36,099 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-t.c_Iteration1_Lasso [2021-12-07 01:12:36,099 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:12:36,099 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:12:36,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:36,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:36,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:36,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:36,157 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:12:36,158 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-07 01:12:36,158 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,159 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,159 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-12-07 01:12:36,160 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 01:12:36,160 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:12:36,198 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2021-12-07 01:12:36,198 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,199 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,200 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-12-07 01:12:36,201 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-07 01:12:36,201 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:12:36,213 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-07 01:12:36,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2021-12-07 01:12:36,234 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:12:36,235 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:12:36,235 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:12:36,235 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:12:36,235 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-07 01:12:36,235 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,235 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:12:36,235 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:12:36,235 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-t.c_Iteration1_Lasso [2021-12-07 01:12:36,235 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:12:36,235 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:12:36,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:36,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:36,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:36,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:36,287 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:12:36,287 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-07 01:12:36,287 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,287 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,287 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,288 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-12-07 01:12:36,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,296 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:12:36,299 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:12:36,299 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-07 01:12:36,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-12-07 01:12:36,324 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,325 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,325 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-12-07 01:12:36,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,333 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,334 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:12:36,334 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:12:36,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,353 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-12-07 01:12:36,354 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,354 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,354 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,355 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-12-07 01:12:36,355 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,362 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,362 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,362 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,362 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,363 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:12:36,363 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:12:36,363 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,364 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,382 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:36,383 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,384 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-12-07 01:12:36,385 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,392 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:12:36,396 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:12:36,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,397 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,415 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Ended with exit code 0 [2021-12-07 01:12:36,416 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-07 01:12:36,416 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,416 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,417 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-12-07 01:12:36,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,427 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,427 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:36,431 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 01:12:36,431 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 01:12:36,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,458 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2021-12-07 01:12:36,458 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,459 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,460 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-12-07 01:12:36,461 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,468 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,468 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,468 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,468 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,468 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:36,469 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:36,469 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,470 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,489 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-12-07 01:12:36,489 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,489 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,490 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-12-07 01:12:36,491 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,498 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,498 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,498 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,498 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,498 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:36,499 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:36,499 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,500 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,518 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Ended with exit code 0 [2021-12-07 01:12:36,518 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,519 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,519 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-12-07 01:12:36,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,530 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,530 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,530 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:36,531 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:36,531 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,532 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,549 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-12-07 01:12:36,550 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-07 01:12:36,550 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,550 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-12-07 01:12:36,552 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,561 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:36,565 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 01:12:36,565 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 01:12:36,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,593 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:36,594 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,594 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,595 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-12-07 01:12:36,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,603 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,603 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:36,603 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:36,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,622 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-12-07 01:12:36,622 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,622 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,623 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-12-07 01:12:36,624 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,631 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,631 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,631 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:36,632 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:36,632 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,633 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,651 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-12-07 01:12:36,651 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,651 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,652 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,653 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-12-07 01:12:36,653 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 [2021-12-07 01:12:36,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,660 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:36,661 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:36,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,693 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-12-07 01:12:36,693 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-07 01:12:36,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,694 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,694 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-12-07 01:12:36,695 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,703 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:36,710 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 01:12:36,710 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 01:12:36,724 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,742 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-12-07 01:12:36,743 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,743 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,744 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-12-07 01:12:36,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,752 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,752 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,752 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,752 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,752 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:36,753 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:36,753 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,773 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:36,773 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,774 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-12-07 01:12:36,775 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,782 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:36,783 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:36,783 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,802 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:36,802 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,803 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-12-07 01:12:36,804 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:36,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,811 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:36,812 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:36,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,813 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:36,836 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-07 01:12:36,837 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,837 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-12-07 01:12:36,838 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,847 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:36,847 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:36,847 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,847 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,847 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:36,852 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 01:12:36,853 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 01:12:36,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,887 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-12-07 01:12:36,887 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,888 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-12-07 01:12:36,889 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:36,897 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:36,897 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:36,897 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:36,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-12-07 01:12:36,917 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,918 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-12-07 01:12:36,919 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,926 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:36,926 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:36,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,926 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:36,927 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:36,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:36,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,947 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-12-07 01:12:36,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:36,956 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:36,956 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:36,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,956 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:36,957 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:36,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:36,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:36,977 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:36,978 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-07 01:12:36,978 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:36,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:36,978 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:36,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-12-07 01:12:36,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:36,987 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:36,987 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:12:36,987 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:36,987 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:36,987 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:36,994 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 01:12:36,994 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 01:12:37,017 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,048 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-12-07 01:12:37,048 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,048 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,049 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,049 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-12-07 01:12:37,050 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,057 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,057 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:12:37,057 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,057 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:37,058 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:37,058 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,079 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-12-07 01:12:37,079 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,079 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-12-07 01:12:37,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,088 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,088 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:12:37,088 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,088 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,088 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,088 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:37,089 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:37,089 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,109 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2021-12-07 01:12:37,109 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,109 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,109 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-12-07 01:12:37,111 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 [2021-12-07 01:12:37,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,118 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:12:37,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,118 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:37,119 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:37,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,139 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Ended with exit code 0 [2021-12-07 01:12:37,139 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-07 01:12:37,139 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,139 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,140 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,141 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-12-07 01:12:37,141 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,149 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,149 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:37,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,149 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:37,155 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 01:12:37,155 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 01:12:37,188 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,206 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:37,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,207 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-12-07 01:12:37,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,215 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:37,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,215 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:37,216 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:37,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-12-07 01:12:37,237 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,238 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-12-07 01:12:37,240 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,247 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:37,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,247 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:37,248 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:37,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2021-12-07 01:12:37,270 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,270 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,271 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-12-07 01:12:37,284 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,291 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:37,292 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,292 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,292 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:37,292 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:37,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,313 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-12-07 01:12:37,313 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-07 01:12:37,313 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,314 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-12-07 01:12:37,315 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,323 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:37,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,323 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,323 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:37,327 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 01:12:37,327 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 01:12:37,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,359 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2021-12-07 01:12:37,359 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,359 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,360 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-12-07 01:12:37,361 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,369 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,369 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:37,369 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,369 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,369 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,369 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:37,370 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:37,370 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,372 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,389 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-12-07 01:12:37,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,390 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,393 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-12-07 01:12:37,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,401 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,401 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:37,401 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,401 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,401 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:37,401 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:37,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,403 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,420 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2021-12-07 01:12:37,421 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,421 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-12-07 01:12:37,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,431 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:37,431 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,431 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,431 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:37,431 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:37,431 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,433 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:37,451 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-07 01:12:37,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,452 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-12-07 01:12:37,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,461 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:37,461 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,461 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,461 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:12:37,467 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-07 01:12:37,468 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 01:12:37,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-12-07 01:12:37,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,508 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-12-07 01:12:37,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,517 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,517 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:37,517 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,517 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,517 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,517 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:12:37,518 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:12:37,518 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,520 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,538 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:37,538 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,538 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,539 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,539 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-12-07 01:12:37,540 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,547 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,548 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:37,548 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,548 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,548 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,548 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:12:37,548 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:12:37,549 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,568 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:37,569 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,569 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-12-07 01:12:37,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,578 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,578 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:37,578 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,578 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,578 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,578 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:12:37,579 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:12:37,579 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,598 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-12-07 01:12:37,599 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-12-07 01:12:37,599 INFO L791 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_#t~nondet1#1, main_~z~0#1, main_~k~0#1, main_~x~0#1, main_~y~0#1, main_~c~0#1;havoc main_~z~0#1;havoc main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~c~0#1;main_~z~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~x~0#1 := 1;main_~y~0#1 := 1;main_~c~0#1 := 1; 7#L31-2true assume !false; 5#L34true assume !!(1 + main_~x~0#1 * main_~z~0#1 - main_~x~0#1 - main_~z~0#1 * main_~y~0#1 + main_~c~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~x~0#1 := 1 + main_~x~0#1 * main_~z~0#1;main_~y~0#1 := main_~y~0#1 * main_~z~0#1; 7#L31-2true [2021-12-07 01:12:37,599 INFO L793 eck$LassoCheckResult]: Loop: 7#L31-2true assume !false; 5#L34true assume !!(1 + main_~x~0#1 * main_~z~0#1 - main_~x~0#1 - main_~z~0#1 * main_~y~0#1 + main_~c~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~x~0#1 := 1 + main_~x~0#1 * main_~z~0#1;main_~y~0#1 := main_~y~0#1 * main_~z~0#1; 7#L31-2true [2021-12-07 01:12:37,600 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:12:37,600 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2021-12-07 01:12:37,600 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:12:37,600 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1315229533] [2021-12-07 01:12:37,600 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:12:37,600 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:12:37,604 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-07 01:12:37,604 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [138805866] [2021-12-07 01:12:37,604 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-07 01:12:37,604 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:12:37,604 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,605 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,606 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2021-12-07 01:12:37,622 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-07 01:12:37,622 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-07 01:12:37,622 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:12:37,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:12:37,627 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:12:37,627 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:12:37,627 INFO L85 PathProgramCache]: Analyzing trace with hash 1318, now seen corresponding path program 2 times [2021-12-07 01:12:37,627 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:12:37,628 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616943749] [2021-12-07 01:12:37,628 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:12:37,628 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:12:37,629 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-07 01:12:37,629 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1271728181] [2021-12-07 01:12:37,630 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-12-07 01:12:37,630 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:12:37,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,630 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,635 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2021-12-07 01:12:37,650 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-12-07 01:12:37,650 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-07 01:12:37,651 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:12:37,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:12:37,654 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:12:37,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-07 01:12:37,654 INFO L85 PathProgramCache]: Analyzing trace with hash 889694157, now seen corresponding path program 3 times [2021-12-07 01:12:37,654 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-07 01:12:37,655 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [50947035] [2021-12-07 01:12:37,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-07 01:12:37,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-07 01:12:37,657 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-12-07 01:12:37,657 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [689489679] [2021-12-07 01:12:37,657 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-12-07 01:12:37,658 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-12-07 01:12:37,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,658 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2021-12-07 01:12:37,679 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-12-07 01:12:37,679 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-12-07 01:12:37,679 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-07 01:12:37,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-07 01:12:37,684 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-07 01:12:37,706 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:12:37,706 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:12:37,706 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:12:37,706 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:12:37,706 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-07 01:12:37,706 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,706 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:12:37,706 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:12:37,707 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-t.c_Iteration1_Loop [2021-12-07 01:12:37,707 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:12:37,707 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:12:37,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:37,733 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:12:37,733 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-07 01:12:37,733 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,734 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-12-07 01:12:37,735 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 01:12:37,735 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:12:37,763 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:37,764 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,764 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,764 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,765 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-12-07 01:12:37,765 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-07 01:12:37,766 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:12:37,776 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-07 01:12:37,793 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-12-07 01:12:37,793 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:12:37,793 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:12:37,794 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:12:37,794 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:12:37,794 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-07 01:12:37,794 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,794 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:12:37,794 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:12:37,794 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-t.c_Iteration1_Loop [2021-12-07 01:12:37,794 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:12:37,794 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:12:37,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:37,815 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:12:37,816 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-07 01:12:37,816 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,816 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,817 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-12-07 01:12:37,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,825 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:37,825 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,825 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,825 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:12:37,826 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:12:37,826 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,846 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2021-12-07 01:12:37,846 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-07 01:12:37,846 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,846 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,847 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-12-07 01:12:37,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:37,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,856 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,856 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,856 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:37,856 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:37,857 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,859 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:37,877 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-07 01:12:37,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,878 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,879 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-12-07 01:12:37,879 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,886 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:37,887 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,887 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,887 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,887 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:37,888 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:37,888 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,890 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,908 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:37,908 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-07 01:12:37,908 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,908 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,909 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,910 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-12-07 01:12:37,910 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,917 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:37,917 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,917 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,917 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,917 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:37,919 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:37,919 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,922 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-12-07 01:12:37,940 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-07 01:12:37,940 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,940 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,941 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-12-07 01:12:37,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,949 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,949 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:37,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,950 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,950 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:37,951 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:37,951 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:37,956 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:37,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2021-12-07 01:12:37,986 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-07 01:12:37,986 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:37,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:37,987 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:37,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-12-07 01:12:37,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:37,995 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:37,995 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:12:37,995 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:37,996 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:37,996 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:37,996 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:37,997 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:37,997 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,005 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-12-07 01:12:38,036 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-07 01:12:38,036 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,037 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-12-07 01:12:38,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,047 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:38,047 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:38,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,047 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:38,049 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:38,052 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,063 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,081 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:38,081 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-07 01:12:38,081 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,082 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-12-07 01:12:38,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,090 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:38,090 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:38,090 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,090 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,090 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:38,091 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:38,091 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,095 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,112 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2021-12-07 01:12:38,112 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-07 01:12:38,112 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,113 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,114 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-12-07 01:12:38,114 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:38,122 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:38,122 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,122 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,122 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:12:38,124 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:12:38,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,148 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2021-12-07 01:12:38,176 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:12:38,176 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:12:38,176 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:12:38,176 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:12:38,176 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-07 01:12:38,176 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,176 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:12:38,176 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:12:38,176 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-t.c_Iteration1_Lasso [2021-12-07 01:12:38,177 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:12:38,177 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:12:38,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:38,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:38,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:38,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:38,223 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:12:38,223 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-07 01:12:38,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,224 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,224 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-12-07 01:12:38,225 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 01:12:38,225 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:12:38,234 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-07 01:12:38,234 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-07 01:12:38,252 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2021-12-07 01:12:38,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,253 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-12-07 01:12:38,254 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 01:12:38,254 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:12:38,262 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-07 01:12:38,262 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1#1=0} Honda state: {ULTIMATE.start_main_#t~nondet1#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-07 01:12:38,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-12-07 01:12:38,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,281 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-12-07 01:12:38,282 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 01:12:38,282 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:12:38,290 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-12-07 01:12:38,290 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-12-07 01:12:38,308 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2021-12-07 01:12:38,309 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,309 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,310 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-12-07 01:12:38,310 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-07 01:12:38,310 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:12:38,337 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2021-12-07 01:12:38,337 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,337 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,338 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-12-07 01:12:38,339 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-07 01:12:38,339 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-07 01:12:38,350 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-07 01:12:38,368 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:38,368 INFO L210 LassoAnalysis]: Preferences: [2021-12-07 01:12:38,368 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-07 01:12:38,368 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-07 01:12:38,368 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-07 01:12:38,368 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-07 01:12:38,368 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,369 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-07 01:12:38,369 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-07 01:12:38,369 INFO L133 ssoRankerPreferences]: Filename of dumped script: geo2-both-t.c_Iteration1_Lasso [2021-12-07 01:12:38,369 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-07 01:12:38,369 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-07 01:12:38,370 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:38,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:38,373 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:38,374 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-07 01:12:38,418 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-07 01:12:38,418 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-07 01:12:38,418 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,418 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,419 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-12-07 01:12:38,420 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,426 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,427 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,427 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,427 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,427 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:12:38,427 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:12:38,427 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,446 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2021-12-07 01:12:38,446 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,447 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-12-07 01:12:38,448 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,455 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,455 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,455 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:12:38,455 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:12:38,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,474 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-12-07 01:12:38,474 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,475 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-12-07 01:12:38,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,483 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,483 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:12:38,483 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-07 01:12:38,483 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,502 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2021-12-07 01:12:38,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,503 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-12-07 01:12:38,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,511 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,511 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-07 01:12:38,513 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:12:38,513 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-12-07 01:12:38,518 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,536 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2021-12-07 01:12:38,536 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-12-07 01:12:38,536 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,536 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,537 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,538 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-12-07 01:12:38,538 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,545 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,545 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,545 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:38,546 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:38,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,564 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2021-12-07 01:12:38,565 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,565 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,566 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-12-07 01:12:38,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,573 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,574 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:38,574 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:38,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,593 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2021-12-07 01:12:38,593 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,593 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,594 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-12-07 01:12:38,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,602 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,602 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,602 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,602 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,602 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:38,603 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:38,603 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2021-12-07 01:12:38,621 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,622 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-12-07 01:12:38,623 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 [2021-12-07 01:12:38,630 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,631 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,631 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,631 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:38,633 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 01:12:38,633 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 01:12:38,641 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,659 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-12-07 01:12:38,659 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-12-07 01:12:38,659 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,660 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,660 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,661 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-12-07 01:12:38,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,669 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:38,669 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:38,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2021-12-07 01:12:38,688 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,689 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-12-07 01:12:38,690 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,697 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,697 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,697 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,697 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,697 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:38,697 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:38,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,698 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-12-07 01:12:38,716 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,717 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-12-07 01:12:38,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,725 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:38,725 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:38,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,744 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2021-12-07 01:12:38,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,745 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,746 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-12-07 01:12:38,746 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 [2021-12-07 01:12:38,754 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,754 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:38,758 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 01:12:38,758 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 01:12:38,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-12-07 01:12:38,786 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-12-07 01:12:38,786 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,787 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-12-07 01:12:38,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,795 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:38,795 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:38,795 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,814 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2021-12-07 01:12:38,815 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,815 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,815 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,816 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-12-07 01:12:38,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,823 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,824 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,824 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:38,824 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:38,824 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-12-07 01:12:38,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,844 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-12-07 01:12:38,846 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,854 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:38,855 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:38,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,874 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2021-12-07 01:12:38,874 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,874 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,875 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-12-07 01:12:38,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-07 01:12:38,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,883 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:38,887 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 01:12:38,887 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 01:12:38,900 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,918 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-12-07 01:12:38,918 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-12-07 01:12:38,918 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,919 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-12-07 01:12:38,920 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,926 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:38,927 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:38,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,927 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:38,927 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:38,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,929 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2021-12-07 01:12:38,947 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,948 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-12-07 01:12:38,950 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:38,957 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:38,957 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,957 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,957 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:38,958 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:38,958 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:38,977 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-12-07 01:12:38,977 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:38,978 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:38,978 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:38,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-12-07 01:12:38,979 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:38,986 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:38,986 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:38,986 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:38,986 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:38,986 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:38,986 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:38,987 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-12-07 01:12:38,987 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:38,988 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-12-07 01:12:39,006 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,006 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,007 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-12-07 01:12:39,011 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,019 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,019 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:39,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,019 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-12-07 01:12:39,022 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-12-07 01:12:39,022 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-12-07 01:12:39,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-12-07 01:12:39,053 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-12-07 01:12:39,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,054 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-12-07 01:12:39,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,062 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,063 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:12:39,063 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:39,063 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,063 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,063 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:39,064 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:39,064 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:39,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-12-07 01:12:39,085 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,085 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,085 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,086 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-12-07 01:12:39,087 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,094 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:12:39,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:39,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,094 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:39,094 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:39,094 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:39,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:39,114 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,115 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,116 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-12-07 01:12:39,116 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,123 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:12:39,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:39,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,124 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:39,124 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:39,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:39,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2021-12-07 01:12:39,144 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,145 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-12-07 01:12:39,146 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 [2021-12-07 01:12:39,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,153 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-12-07 01:12:39,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,153 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,153 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:39,158 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 01:12:39,158 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 01:12:39,177 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2021-12-07 01:12:39,196 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-12-07 01:12:39,196 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,196 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,197 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-12-07 01:12:39,197 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,205 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:39,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:39,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,205 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,205 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:39,206 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:39,206 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:39,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:39,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,227 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,228 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-12-07 01:12:39,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,235 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,236 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:39,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:39,236 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,236 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,236 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:39,237 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:39,237 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:39,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2021-12-07 01:12:39,259 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,259 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,260 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,260 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-12-07 01:12:39,261 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,268 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,268 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:39,268 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:39,268 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,268 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,268 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:39,269 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-12-07 01:12:39,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:39,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-12-07 01:12:39,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,292 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,292 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-12-07 01:12:39,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,301 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,301 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:39,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,301 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-12-07 01:12:39,308 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-12-07 01:12:39,308 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-12-07 01:12:39,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,361 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:39,361 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-12-07 01:12:39,361 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,362 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-12-07 01:12:39,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,370 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,370 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:39,370 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:39,370 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,370 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,370 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:39,371 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:39,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:39,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,390 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2021-12-07 01:12:39,390 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,391 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-12-07 01:12:39,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,400 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,400 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:39,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:39,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,400 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,400 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:39,400 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:39,401 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:39,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:39,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,421 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,422 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-12-07 01:12:39,422 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,429 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,429 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:39,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:39,430 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,430 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,430 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:39,430 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-12-07 01:12:39,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:39,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,450 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2021-12-07 01:12:39,450 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,450 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,451 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,452 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-12-07 01:12:39,452 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,459 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,459 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-12-07 01:12:39,459 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,459 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,459 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-12-07 01:12:39,463 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-12-07 01:12:39,463 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-12-07 01:12:39,479 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,498 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2021-12-07 01:12:39,498 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-12-07 01:12:39,498 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,498 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,499 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-12-07 01:12:39,500 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,507 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:39,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:39,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,507 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:12:39,508 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:12:39,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:39,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,528 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-12-07 01:12:39,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,529 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-12-07 01:12:39,530 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,537 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,537 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:39,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:39,537 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,538 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:12:39,538 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:12:39,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:39,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2021-12-07 01:12:39,558 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,559 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-12-07 01:12:39,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-07 01:12:39,567 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,567 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:39,567 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-07 01:12:39,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,568 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:12:39,568 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-12-07 01:12:39,568 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-07 01:12:39,570 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2021-12-07 01:12:39,588 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-07 01:12:39,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 [2021-12-07 01:12:39,589 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-07 01:12:39,590 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-12-07 01:12:39,590 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 [2021-12-07 01:12:39,598 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-12-07 01:12:39,598 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-12-07 01:12:39,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-07 01:12:39,598 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-07 01:12:39,598 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-12-07 01:12:39,603 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-12-07 01:12:39,604 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-12-07 01:12:39,630 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-12-07 01:12:39,649 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2021-12-07 01:12:39,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 07.12 01:12:39 BoogieIcfgContainer [2021-12-07 01:12:39,653 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-07 01:12:39,654 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-07 01:12:39,654 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-07 01:12:39,654 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-07 01:12:39,654 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 01:12:35" (3/4) ... [2021-12-07 01:12:39,656 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-07 01:12:39,656 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-07 01:12:39,657 INFO L158 Benchmark]: Toolchain (without parser) took 4889.57ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 60.8MB in the beginning and 47.2MB in the end (delta: 13.6MB). Peak memory consumption was 33.8MB. Max. memory is 16.1GB. [2021-12-07 01:12:39,657 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory was 67.8MB in the beginning and 67.8MB in the end (delta: 24.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:12:39,657 INFO L158 Benchmark]: CACSL2BoogieTranslator took 149.87ms. Allocated memory is still 96.5MB. Free memory was 60.7MB in the beginning and 72.5MB in the end (delta: -11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-12-07 01:12:39,658 INFO L158 Benchmark]: Boogie Procedure Inliner took 20.65ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 71.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:12:39,658 INFO L158 Benchmark]: Boogie Preprocessor took 11.63ms. Allocated memory is still 96.5MB. Free memory was 71.3MB in the beginning and 70.4MB in the end (delta: 901.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-12-07 01:12:39,658 INFO L158 Benchmark]: RCFGBuilder took 179.03ms. Allocated memory is still 96.5MB. Free memory was 70.4MB in the beginning and 62.5MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-12-07 01:12:39,658 INFO L158 Benchmark]: BuchiAutomizer took 4521.65ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 62.0MB in the beginning and 47.2MB in the end (delta: 14.8MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. [2021-12-07 01:12:39,659 INFO L158 Benchmark]: Witness Printer took 2.52ms. Allocated memory is still 117.4MB. Free memory is still 47.2MB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-07 01:12:39,660 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 96.5MB. Free memory was 67.8MB in the beginning and 67.8MB in the end (delta: 24.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 149.87ms. Allocated memory is still 96.5MB. Free memory was 60.7MB in the beginning and 72.5MB in the end (delta: -11.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 20.65ms. Allocated memory is still 96.5MB. Free memory was 72.5MB in the beginning and 71.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 11.63ms. Allocated memory is still 96.5MB. Free memory was 71.3MB in the beginning and 70.4MB in the end (delta: 901.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 179.03ms. Allocated memory is still 96.5MB. Free memory was 70.4MB in the beginning and 62.5MB in the end (delta: 7.9MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 4521.65ms. Allocated memory was 96.5MB in the beginning and 117.4MB in the end (delta: 21.0MB). Free memory was 62.0MB in the beginning and 47.2MB in the end (delta: 14.8MB). Peak memory consumption was 51.2MB. Max. memory is 16.1GB. * Witness Printer took 2.52ms. Allocated memory is still 117.4MB. Free memory is still 47.2MB. 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 4.4s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 4.4s. 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: inital41 mio100 ax100 hnf98 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq166 hnf93 smp100 dnf100 smp100 tf102 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 41ms VariablesStem: 5 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_~z~0#1, main_~k~0#1, main_~x~0#1, main_~y~0#1, main_~c~0#1;havoc main_~z~0#1;havoc main_~k~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~c~0#1;main_~z~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;main_~x~0#1 := 1;main_~y~0#1 := 1;main_~c~0#1 := 1;" "assume !false;" "assume !!(1 + main_~x~0#1 * main_~z~0#1 - main_~x~0#1 - main_~z~0#1 * main_~y~0#1 + main_~c~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~x~0#1 := 1 + main_~x~0#1 * main_~z~0#1;main_~y~0#1 := main_~y~0#1 * main_~z~0#1;" Loop: "assume !false;" "assume !!(1 + main_~x~0#1 * main_~z~0#1 - main_~x~0#1 - main_~z~0#1 * main_~y~0#1 + main_~c~0#1 < main_~k~0#1);main_~c~0#1 := 1 + main_~c~0#1;main_~x~0#1 := 1 + main_~x~0#1 * main_~z~0#1;main_~y~0#1 := main_~y~0#1 * main_~z~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-12-07 01:12:39,684 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Ended with exit code 0 [2021-12-07 01:12:39,916 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2021-12-07 01:12:40,089 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Ended with exit code 0 [2021-12-07 01:12:40,289 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2021-12-07 01:12:40,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-12-07 01:12:40,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2d4cc8d9-421b-459d-b22d-10bb7dde4b3f/bin/uautomizer-DrprNOufMa/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