./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-bwb/and-05-false.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-bwb/and-05-false.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 427e186785166c5ffd313a4d7c40939a92c57625bbdbf87d75735aadfc27c4d8 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-13 16:50:21,935 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-13 16:50:21,937 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-13 16:50:21,949 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-13 16:50:21,949 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-13 16:50:21,950 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-13 16:50:21,951 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-13 16:50:21,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-13 16:50:21,953 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-13 16:50:21,953 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-13 16:50:21,954 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-13 16:50:21,954 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-13 16:50:21,955 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-13 16:50:21,955 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-13 16:50:21,956 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-13 16:50:21,957 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-13 16:50:21,957 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-13 16:50:21,958 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-13 16:50:21,959 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-13 16:50:21,961 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-13 16:50:21,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-13 16:50:21,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-13 16:50:21,965 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-13 16:50:21,966 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-13 16:50:21,968 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-13 16:50:21,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-13 16:50:21,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-13 16:50:21,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-13 16:50:21,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-13 16:50:21,969 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-13 16:50:21,970 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-13 16:50:21,970 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-13 16:50:21,970 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-13 16:50:21,971 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-13 16:50:21,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-13 16:50:21,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-13 16:50:21,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-13 16:50:21,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-13 16:50:21,972 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-13 16:50:21,973 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-13 16:50:21,973 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-13 16:50:21,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-12-13 16:50:21,988 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-13 16:50:21,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-13 16:50:21,988 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-12-13 16:50:21,988 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-12-13 16:50:21,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-13 16:50:21,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-13 16:50:21,989 INFO L138 SettingsManager]: * Use SBE=true [2022-12-13 16:50:21,989 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-12-13 16:50:21,989 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-12-13 16:50:21,989 INFO L138 SettingsManager]: * Use old map elimination=false [2022-12-13 16:50:21,990 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-12-13 16:50:21,990 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-12-13 16:50:21,990 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-12-13 16:50:21,990 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-13 16:50:21,990 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-13 16:50:21,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-13 16:50:21,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-13 16:50:21,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-12-13 16:50:21,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-12-13 16:50:21,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-12-13 16:50:21,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-13 16:50:21,991 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-12-13 16:50:21,991 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-13 16:50:21,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-12-13 16:50:21,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-13 16:50:21,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-12-13 16:50:21,991 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-13 16:50:21,991 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-12-13 16:50:21,992 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-12-13 16:50:21,992 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_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 427e186785166c5ffd313a4d7c40939a92c57625bbdbf87d75735aadfc27c4d8 [2022-12-13 16:50:22,175 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-13 16:50:22,190 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-13 16:50:22,192 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-13 16:50:22,193 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-13 16:50:22,193 INFO L275 PluginConnector]: CDTParser initialized [2022-12-13 16:50:22,194 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/../../sv-benchmarks/c/termination-bwb/and-05-false.c [2022-12-13 16:50:24,743 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-13 16:50:24,887 INFO L351 CDTParser]: Found 1 translation units. [2022-12-13 16:50:24,887 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/sv-benchmarks/c/termination-bwb/and-05-false.c [2022-12-13 16:50:24,891 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/data/fb986a01f/f58e394209cd4b8380d82ab190706b19/FLAGd77ffd275 [2022-12-13 16:50:25,321 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/data/fb986a01f/f58e394209cd4b8380d82ab190706b19 [2022-12-13 16:50:25,323 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-13 16:50:25,325 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-13 16:50:25,326 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-13 16:50:25,326 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-13 16:50:25,329 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-13 16:50:25,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,330 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e24f3ec and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25, skipping insertion in model container [2022-12-13 16:50:25,331 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,336 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-13 16:50:25,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-13 16:50:25,432 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:50:25,436 INFO L203 MainTranslator]: Completed pre-run [2022-12-13 16:50:25,444 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-13 16:50:25,453 INFO L208 MainTranslator]: Completed translation [2022-12-13 16:50:25,453 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25 WrapperNode [2022-12-13 16:50:25,453 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-13 16:50:25,454 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-13 16:50:25,454 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-13 16:50:25,454 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-13 16:50:25,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,473 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 25 [2022-12-13 16:50:25,474 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-13 16:50:25,474 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-13 16:50:25,474 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-13 16:50:25,474 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-13 16:50:25,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,482 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,485 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,486 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,486 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,487 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-13 16:50:25,487 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-13 16:50:25,487 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-13 16:50:25,487 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-13 16:50:25,488 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25" (1/1) ... [2022-12-13 16:50:25,492 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:25,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:25,512 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:25,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-12-13 16:50:25,537 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-13 16:50:25,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-13 16:50:25,581 INFO L235 CfgBuilder]: Building ICFG [2022-12-13 16:50:25,582 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-13 16:50:25,637 INFO L276 CfgBuilder]: Performing block encoding [2022-12-13 16:50:25,642 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-13 16:50:25,642 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-13 16:50:25,643 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:50:25 BoogieIcfgContainer [2022-12-13 16:50:25,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-13 16:50:25,644 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-12-13 16:50:25,644 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-12-13 16:50:25,647 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-12-13 16:50:25,647 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 16:50:25,648 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 13.12 04:50:25" (1/3) ... [2022-12-13 16:50:25,648 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@61b4e8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 04:50:25, skipping insertion in model container [2022-12-13 16:50:25,648 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 16:50:25,649 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 04:50:25" (2/3) ... [2022-12-13 16:50:25,649 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@61b4e8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 13.12 04:50:25, skipping insertion in model container [2022-12-13 16:50:25,649 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-12-13 16:50:25,649 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:50:25" (3/3) ... [2022-12-13 16:50:25,650 INFO L332 chiAutomizerObserver]: Analyzing ICFG and-05-false.c [2022-12-13 16:50:25,689 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-12-13 16:50:25,689 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-12-13 16:50:25,689 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-12-13 16:50:25,689 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-12-13 16:50:25,689 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-12-13 16:50:25,689 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-12-13 16:50:25,689 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-12-13 16:50:25,690 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-12-13 16:50:25,693 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:50:25,704 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 16:50:25,704 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:50:25,705 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:50:25,708 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 16:50:25,708 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-12-13 16:50:25,708 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-12-13 16:50:25,709 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:50:25,709 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 16:50:25,709 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:50:25,710 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:50:25,710 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-12-13 16:50:25,710 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-12-13 16:50:25,715 INFO L748 eck$LassoCheckResult]: Stem: 7#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true; 9#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 8#L16-2true [2022-12-13 16:50:25,715 INFO L750 eck$LassoCheckResult]: Loop: 8#L16-2true assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 3#L17true assume 0 == main_~x~0#1 - 1 || 0 == main_~y~0#1;main_#t~nondet2#1 := 0; 10#L17-4true main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 8#L16-2true [2022-12-13 16:50:25,719 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:25,719 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-12-13 16:50:25,725 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:25,725 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2059009790] [2022-12-13 16:50:25,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:25,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:25,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:25,772 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:50:25,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:25,785 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:50:25,788 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:25,788 INFO L85 PathProgramCache]: Analyzing trace with hash 40819, now seen corresponding path program 1 times [2022-12-13 16:50:25,788 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:25,788 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [215657000] [2022-12-13 16:50:25,788 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:25,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:25,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:25,801 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:50:25,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:25,805 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:50:25,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:25,807 INFO L85 PathProgramCache]: Analyzing trace with hash 28699761, now seen corresponding path program 1 times [2022-12-13 16:50:25,807 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:25,807 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197852733] [2022-12-13 16:50:25,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:25,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:25,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:25,813 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:50:25,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:25,817 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:50:25,880 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:50:25,880 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:50:25,881 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:50:25,881 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:50:25,881 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:50:25,881 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:25,881 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:50:25,881 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:50:25,881 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration1_Loop [2022-12-13 16:50:25,881 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:50:25,882 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:50:25,892 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:25,902 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:25,904 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:25,942 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:50:25,943 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:50:25,944 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:25,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:25,946 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:25,953 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-12-13 16:50:25,953 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:25,954 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:25,978 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:50:25,979 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~y~0#1=1} Honda state: {ULTIMATE.start_main_~y~0#1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:50:25,982 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:25,983 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:25,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:25,983 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:25,984 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-12-13 16:50:25,986 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:25,986 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:25,998 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:50:25,998 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2#1=0} Honda state: {ULTIMATE.start_main_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:50:26,001 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Ended with exit code 0 [2022-12-13 16:50:26,001 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:26,002 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:26,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-12-13 16:50:26,004 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:26,004 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:26,020 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2022-12-13 16:50:26,021 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:26,022 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:26,023 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-12-13 16:50:26,024 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:50:26,024 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:26,038 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:50:26,042 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2022-12-13 16:50:26,042 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:50:26,042 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:50:26,042 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:50:26,042 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:50:26,042 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:50:26,043 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,043 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:50:26,043 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:50:26,043 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration1_Loop [2022-12-13 16:50:26,043 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:50:26,043 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:50:26,044 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:26,047 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:26,052 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:26,073 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:50:26,077 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:50:26,078 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:26,079 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:26,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-12-13 16:50:26,081 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 [2022-12-13 16:50:26,092 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:26,092 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:26,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:26,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:26,093 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:26,095 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:26,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:26,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:26,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Ended with exit code 0 [2022-12-13 16:50:26,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:26,102 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:26,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-12-13 16:50:26,105 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:26,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:26,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:26,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:26,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:26,116 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:26,117 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:26,117 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:26,120 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 16:50:26,125 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 16:50:26,125 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-12-13 16:50:26,126 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,126 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:26,153 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:26,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-12-13 16:50:26,155 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 16:50:26,155 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 16:50:26,155 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 16:50:26,156 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0#1) = 1*ULTIMATE.start_main_~x~0#1 Supporting invariants [] [2022-12-13 16:50:26,159 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2022-12-13 16:50:26,162 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 16:50:26,179 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:26,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:26,188 WARN L261 TraceCheckSpWp]: Trace formula consists of 4 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:50:26,189 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:50:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:26,199 WARN L261 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 16:50:26,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:50:26,234 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:50:26,260 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2022-12-13 16:50:26,262 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:50:26,320 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 10 states, 9 states have (on average 1.4444444444444444) internal successors, (13), 9 states have internal predecessors, (13), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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) Result 32 states and 42 transitions. Complement of second has 10 states. [2022-12-13 16:50:26,322 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2022-12-13 16:50:26,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:50:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 16 transitions. [2022-12-13 16:50:26,327 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 16 transitions. Stem has 2 letters. Loop has 3 letters. [2022-12-13 16:50:26,328 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:50:26,328 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 16 transitions. Stem has 5 letters. Loop has 3 letters. [2022-12-13 16:50:26,328 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:50:26,328 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 16 transitions. Stem has 2 letters. Loop has 6 letters. [2022-12-13 16:50:26,328 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:50:26,329 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 42 transitions. [2022-12-13 16:50:26,331 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 16:50:26,333 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 13 states and 18 transitions. [2022-12-13 16:50:26,334 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2022-12-13 16:50:26,334 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10 [2022-12-13 16:50:26,334 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13 states and 18 transitions. [2022-12-13 16:50:26,334 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:50:26,334 INFO L218 hiAutomatonCegarLoop]: Abstraction has 13 states and 18 transitions. [2022-12-13 16:50:26,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states and 18 transitions. [2022-12-13 16:50:26,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 11. [2022-12-13 16:50:26,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.3636363636363635) internal successors, (15), 10 states have internal predecessors, (15), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:50:26,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 15 transitions. [2022-12-13 16:50:26,359 INFO L240 hiAutomatonCegarLoop]: Abstraction has 11 states and 15 transitions. [2022-12-13 16:50:26,359 INFO L428 stractBuchiCegarLoop]: Abstraction has 11 states and 15 transitions. [2022-12-13 16:50:26,359 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-12-13 16:50:26,359 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 15 transitions. [2022-12-13 16:50:26,360 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 16:50:26,360 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:50:26,360 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:50:26,360 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-12-13 16:50:26,360 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-12-13 16:50:26,361 INFO L748 eck$LassoCheckResult]: Stem: 94#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 95#L-1 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_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 99#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 91#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 89#L17-2 [2022-12-13 16:50:26,361 INFO L750 eck$LassoCheckResult]: Loop: 89#L17-2 assume main_~x~0#1 - 1 == main_~y~0#1;main_#t~nondet2#1 := main_~x~0#1 - 1; 90#L17-4 main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 96#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 97#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 89#L17-2 [2022-12-13 16:50:26,361 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:26,362 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 1 times [2022-12-13 16:50:26,362 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:26,362 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1224798686] [2022-12-13 16:50:26,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:26,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:26,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:26,366 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:50:26,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:26,369 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:50:26,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:26,370 INFO L85 PathProgramCache]: Analyzing trace with hash 1512010, now seen corresponding path program 1 times [2022-12-13 16:50:26,370 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:26,370 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448798353] [2022-12-13 16:50:26,370 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:26,370 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:26,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:26,377 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:50:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:26,383 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:50:26,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:26,384 INFO L85 PathProgramCache]: Analyzing trace with hash 297838385, now seen corresponding path program 1 times [2022-12-13 16:50:26,384 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:26,384 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [24461200] [2022-12-13 16:50:26,384 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:26,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:26,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:26,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:50:26,424 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-12-13 16:50:26,424 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [24461200] [2022-12-13 16:50:26,425 INFO L157 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [24461200] provided 1 perfect and 0 imperfect interpolant sequences [2022-12-13 16:50:26,425 INFO L184 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-12-13 16:50:26,425 INFO L197 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-12-13 16:50:26,425 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1952054142] [2022-12-13 16:50:26,426 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-12-13 16:50:26,458 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:50:26,458 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:50:26,458 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:50:26,458 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:50:26,458 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:50:26,458 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,458 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:50:26,458 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:50:26,459 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration2_Loop [2022-12-13 16:50:26,459 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:50:26,459 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:50:26,460 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:26,467 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:26,493 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:50:26,494 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:50:26,494 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:26,495 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:26,496 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-12-13 16:50:26,497 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:26,497 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:26,511 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Ended with exit code 0 [2022-12-13 16:50:26,511 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:26,512 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:26,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-12-13 16:50:26,515 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:50:26,515 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:26,598 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:50:26,602 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Ended with exit code 0 [2022-12-13 16:50:26,602 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:50:26,602 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:50:26,602 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:50:26,602 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:50:26,602 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:50:26,602 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,602 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:50:26,602 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:50:26,602 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration2_Loop [2022-12-13 16:50:26,603 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:50:26,603 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:50:26,604 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:26,611 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:26,635 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:50:26,635 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:50:26,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,635 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:26,636 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:26,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-12-13 16:50:26,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:26,648 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:26,648 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:26,648 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:26,649 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:26,649 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:26,650 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:26,650 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:26,652 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-12-13 16:50:26,655 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2022-12-13 16:50:26,655 INFO L444 ModelExtractionUtils]: 1 out of 4 variables were initially zero. Simplification set additionally 1 variables to zero. [2022-12-13 16:50:26,656 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,656 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:26,657 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:26,658 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-12-13 16:50:26,659 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-12-13 16:50:26,659 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2022-12-13 16:50:26,659 INFO L513 LassoAnalysis]: Proved termination. [2022-12-13 16:50:26,659 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~x~0#1) = 1*ULTIMATE.start_main_~x~0#1 Supporting invariants [] [2022-12-13 16:50:26,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:26,663 INFO L156 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2022-12-13 16:50:26,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:26,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:26,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 8 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-13 16:50:26,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:50:26,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-13 16:50:26,685 WARN L261 TraceCheckSpWp]: Trace formula consists of 12 conjuncts, 6 conjunts are in the unsatisfiable core [2022-12-13 16:50:26,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-13 16:50:26,730 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-13 16:50:26,730 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2022-12-13 16:50:26,731 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11 states and 15 transitions. cyclomatic complexity: 6 Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:50:26,773 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11 states and 15 transitions. cyclomatic complexity: 6. Second operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 23 states and 33 transitions. Complement of second has 9 states. [2022-12-13 16:50:26,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2022-12-13 16:50:26,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.6) internal successors, (8), 5 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:50:26,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 14 transitions. [2022-12-13 16:50:26,774 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 4 letters. Loop has 4 letters. [2022-12-13 16:50:26,775 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:50:26,775 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 8 letters. Loop has 4 letters. [2022-12-13 16:50:26,775 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:50:26,775 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 14 transitions. Stem has 4 letters. Loop has 8 letters. [2022-12-13 16:50:26,775 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-12-13 16:50:26,775 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23 states and 33 transitions. [2022-12-13 16:50:26,776 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 16:50:26,776 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23 states to 19 states and 26 transitions. [2022-12-13 16:50:26,777 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10 [2022-12-13 16:50:26,777 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 12 [2022-12-13 16:50:26,777 INFO L73 IsDeterministic]: Start isDeterministic. Operand 19 states and 26 transitions. [2022-12-13 16:50:26,777 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:50:26,777 INFO L218 hiAutomatonCegarLoop]: Abstraction has 19 states and 26 transitions. [2022-12-13 16:50:26,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states and 26 transitions. [2022-12-13 16:50:26,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 17. [2022-12-13 16:50:26,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17 states, 17 states have (on average 1.411764705882353) internal successors, (24), 16 states have internal predecessors, (24), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:50:26,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 24 transitions. [2022-12-13 16:50:26,778 INFO L240 hiAutomatonCegarLoop]: Abstraction has 17 states and 24 transitions. [2022-12-13 16:50:26,778 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-12-13 16:50:26,780 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2022-12-13 16:50:26,780 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2022-12-13 16:50:26,781 INFO L87 Difference]: Start difference. First operand 17 states and 24 transitions. Second operand has 3 states, 3 states have (on average 2.6666666666666665) internal successors, (8), 3 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:50:26,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-12-13 16:50:26,790 INFO L93 Difference]: Finished difference Result 12 states and 15 transitions. [2022-12-13 16:50:26,790 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 12 states and 15 transitions. [2022-12-13 16:50:26,791 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 16:50:26,791 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 12 states to 12 states and 15 transitions. [2022-12-13 16:50:26,791 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2022-12-13 16:50:26,792 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2022-12-13 16:50:26,792 INFO L73 IsDeterministic]: Start isDeterministic. Operand 12 states and 15 transitions. [2022-12-13 16:50:26,792 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2022-12-13 16:50:26,792 INFO L218 hiAutomatonCegarLoop]: Abstraction has 12 states and 15 transitions. [2022-12-13 16:50:26,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states and 15 transitions. [2022-12-13 16:50:26,792 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 11. [2022-12-13 16:50:26,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11 states, 11 states have (on average 1.2727272727272727) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-12-13 16:50:26,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 14 transitions. [2022-12-13 16:50:26,793 INFO L240 hiAutomatonCegarLoop]: Abstraction has 11 states and 14 transitions. [2022-12-13 16:50:26,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2022-12-13 16:50:26,794 INFO L428 stractBuchiCegarLoop]: Abstraction has 11 states and 14 transitions. [2022-12-13 16:50:26,794 INFO L335 stractBuchiCegarLoop]: ======== Iteration 3 ============ [2022-12-13 16:50:26,794 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11 states and 14 transitions. [2022-12-13 16:50:26,795 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4 [2022-12-13 16:50:26,795 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-12-13 16:50:26,795 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-12-13 16:50:26,795 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-12-13 16:50:26,795 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2022-12-13 16:50:26,796 INFO L748 eck$LassoCheckResult]: Stem: 211#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 212#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 216#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 206#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 [2022-12-13 16:50:26,796 INFO L750 eck$LassoCheckResult]: Loop: 207#L17-2 assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1; 210#L17-4 main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 213#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 214#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 [2022-12-13 16:50:26,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:26,796 INFO L85 PathProgramCache]: Analyzing trace with hash 925800, now seen corresponding path program 2 times [2022-12-13 16:50:26,796 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:26,796 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1975848099] [2022-12-13 16:50:26,796 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:26,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:26,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:26,799 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:50:26,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:26,802 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:50:26,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:26,802 INFO L85 PathProgramCache]: Analyzing trace with hash 1571592, now seen corresponding path program 1 times [2022-12-13 16:50:26,802 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:26,803 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1226114737] [2022-12-13 16:50:26,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:26,803 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:26,808 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:50:26,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:26,812 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:50:26,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:26,812 INFO L85 PathProgramCache]: Analyzing trace with hash 297897967, now seen corresponding path program 1 times [2022-12-13 16:50:26,813 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:26,813 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [440322689] [2022-12-13 16:50:26,813 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:26,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:26,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:26,818 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:50:26,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:26,823 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:50:26,904 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:50:26,904 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:50:26,904 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:50:26,904 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:50:26,904 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:50:26,904 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:26,904 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:50:26,904 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:50:26,904 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Loop [2022-12-13 16:50:26,905 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:50:26,905 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:50:26,905 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:26,907 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:26,947 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Ended with exit code 0 [2022-12-13 16:50:26,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2022-12-13 16:50:27,055 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:50:27,055 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:50:27,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,056 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-12-13 16:50:27,058 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:27,058 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:27,070 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:50:27,070 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2#1=0} Honda state: {ULTIMATE.start_main_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:50:27,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:27,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,074 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-12-13 16:50:27,076 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:27,076 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:27,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:27,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,100 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-12-13 16:50:27,102 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:50:27,102 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:27,587 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:50:27,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Ended with exit code 0 [2022-12-13 16:50:27,590 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:50:27,590 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:50:27,590 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:50:27,590 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:50:27,591 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:50:27,591 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,591 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:50:27,591 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:50:27,591 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Loop [2022-12-13 16:50:27,591 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:50:27,591 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:50:27,591 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:27,593 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:27,713 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:50:27,713 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:50:27,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,714 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-12-13 16:50:27,716 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:27,726 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:27,726 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:27,726 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:27,726 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:27,726 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:27,727 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:27,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:27,728 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:27,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2022-12-13 16:50:27,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,732 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-12-13 16:50:27,734 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:27,744 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:27,744 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:27,744 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:27,744 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:27,744 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:27,748 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 16:50:27,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:27,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:27,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:27,757 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 16:50:27,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,758 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-12-13 16:50:27,760 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:27,770 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:27,770 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:27,770 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:27,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:27,771 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:27,771 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:27,771 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:27,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:27,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2022-12-13 16:50:27,775 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,776 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-12-13 16:50:27,778 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:27,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:27,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:27,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:27,789 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:27,789 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:27,794 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 16:50:27,794 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:27,803 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:27,805 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:27,805 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 16:50:27,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,806 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-12-13 16:50:27,809 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:27,819 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:27,819 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:27,819 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:27,819 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:27,819 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:27,820 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:27,820 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:27,822 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:27,825 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:27,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,826 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-12-13 16:50:27,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:27,838 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:27,838 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:27,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:27,838 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:27,838 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:27,844 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-12-13 16:50:27,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:27,855 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:27,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:27,858 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 16:50:27,859 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,860 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,860 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-12-13 16:50:27,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:27,872 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:27,872 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:27,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:27,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:27,872 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:27,873 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:27,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:27,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:27,878 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:27,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,879 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,880 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-12-13 16:50:27,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:27,891 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:27,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:27,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:27,892 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:27,892 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:27,899 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-12-13 16:50:27,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:27,914 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:27,916 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:27,917 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 16:50:27,917 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,917 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,918 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,919 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-12-13 16:50:27,920 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 [2022-12-13 16:50:27,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:27,930 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:27,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:27,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:27,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:27,931 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:27,931 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:27,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:27,934 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:27,936 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:27,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,937 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-12-13 16:50:27,939 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:27,950 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:27,950 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:27,950 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:27,950 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:27,950 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:27,950 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:27,957 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 16:50:27,957 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:27,976 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:27,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:27,979 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 16:50:27,979 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:27,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:27,980 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:27,981 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-12-13 16:50:27,982 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:27,992 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:27,993 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:27,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:27,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:27,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:27,993 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:27,994 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:27,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:27,998 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:28,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2022-12-13 16:50:28,000 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:28,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:28,001 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:28,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-12-13 16:50:28,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:28,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:28,014 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:28,014 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:28,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:28,014 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:28,014 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:28,021 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-12-13 16:50:28,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:28,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:28,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2022-12-13 16:50:28,054 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 16:50:28,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:28,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:28,055 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:28,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-12-13 16:50:28,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:28,067 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:28,067 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:28,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:28,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:28,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:28,068 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:28,070 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:28,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:28,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:28,077 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2022-12-13 16:50:28,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:28,077 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:28,078 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:28,079 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-12-13 16:50:28,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:28,091 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:28,091 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:28,091 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:28,091 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:28,091 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:28,091 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:28,107 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-12-13 16:50:28,108 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:28,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:28,163 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-12-13 16:50:28,163 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 16:50:28,163 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:28,163 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:28,164 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:28,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-12-13 16:50:28,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:28,176 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:28,177 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:28,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:28,177 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:28,177 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:28,177 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:28,178 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:28,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:28,181 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:28,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-12-13 16:50:28,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:28,184 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:28,185 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:28,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-12-13 16:50:28,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:28,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:28,198 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:28,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:28,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:28,198 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:28,198 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:28,204 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-12-13 16:50:28,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:28,222 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:28,225 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Ended with exit code 0 [2022-12-13 16:50:28,225 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 16:50:28,225 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:28,225 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:28,226 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:28,227 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-12-13 16:50:28,228 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 [2022-12-13 16:50:28,240 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:28,240 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:28,241 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:28,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:28,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:28,241 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:28,242 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:50:28,242 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:28,246 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:28,249 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2022-12-13 16:50:28,249 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:28,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:28,250 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:28,251 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-12-13 16:50:28,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:28,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:28,263 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:28,263 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:28,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:28,263 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:28,263 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:28,270 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 16:50:28,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:28,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:28,311 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2022-12-13 16:50:28,327 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:50:28,327 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:50:28,327 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:50:28,327 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:50:28,327 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:50:28,327 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:28,327 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:50:28,327 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:50:28,327 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Lasso [2022-12-13 16:50:28,327 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:50:28,327 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:50:28,328 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:28,343 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:28,344 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:28,346 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:28,347 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:28,348 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:28,497 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:50:28,497 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:50:28,497 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:28,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:28,498 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:28,499 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-12-13 16:50:28,500 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:28,500 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:28,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:28,522 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:28,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:28,523 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:28,524 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-12-13 16:50:28,525 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:50:28,525 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:28,783 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:50:28,787 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-12-13 16:50:28,787 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:50:28,787 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:50:28,787 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:50:28,787 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:50:28,787 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:50:28,787 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:28,787 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:50:28,787 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:50:28,787 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Lasso [2022-12-13 16:50:28,787 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:50:28,787 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:50:28,788 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:28,804 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:28,805 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:28,806 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:28,807 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:28,808 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:28,958 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:50:28,958 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:50:28,959 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:28,959 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:28,959 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:28,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-12-13 16:50:28,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:28,971 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:28,971 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:28,971 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:28,971 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:28,998 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2022-12-13 16:50:28,998 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-12-13 16:50:29,080 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,084 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2022-12-13 16:50:29,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,085 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-12-13 16:50:29,087 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 [2022-12-13 16:50:29,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,097 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,097 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,097 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,097 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:29,097 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:29,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,099 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-12-13 16:50:29,101 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,102 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-12-13 16:50:29,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,114 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:29,115 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:29,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-12-13 16:50:29,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,119 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-12-13 16:50:29,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,132 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:29,132 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:29,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,135 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:29,136 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,137 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-12-13 16:50:29,139 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,149 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,149 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,149 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,149 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:29,149 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:29,149 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,151 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:29,153 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,153 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,154 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-12-13 16:50:29,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,166 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:29,166 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:29,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,167 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,169 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:29,170 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 16:50:29,170 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,170 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-12-13 16:50:29,173 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,183 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,183 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:29,183 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:29,183 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:29,218 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2022-12-13 16:50:29,218 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-12-13 16:50:29,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:29,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,346 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-12-13 16:50:29,348 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,358 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:29,359 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:29,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:29,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,363 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-12-13 16:50:29,365 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,375 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,375 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,375 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,376 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:29,376 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:29,376 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,379 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2022-12-13 16:50:29,380 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,380 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,381 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,381 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-12-13 16:50:29,382 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,392 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,392 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,393 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:29,393 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:29,393 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,396 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-12-13 16:50:29,396 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,397 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,402 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-12-13 16:50:29,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,414 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:29,415 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:29,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,419 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-12-13 16:50:29,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,420 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,421 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-12-13 16:50:29,422 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 [2022-12-13 16:50:29,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,432 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:29,433 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:29,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,434 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,436 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-12-13 16:50:29,436 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 16:50:29,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,438 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-12-13 16:50:29,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,450 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,450 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:29,450 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:29,450 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:29,493 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-12-13 16:50:29,493 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-12-13 16:50:29,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,657 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2022-12-13 16:50:29,657 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,658 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,659 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-12-13 16:50:29,660 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,670 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,670 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:29,671 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:29,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,674 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-12-13 16:50:29,674 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,675 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,676 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-12-13 16:50:29,677 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,687 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:29,687 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:29,687 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,689 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:29,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,692 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-12-13 16:50:29,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,704 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:29,704 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:29,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,706 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-12-13 16:50:29,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,709 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-12-13 16:50:29,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,721 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,721 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:29,722 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:29,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-12-13 16:50:29,726 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,726 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,727 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-12-13 16:50:29,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,739 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:29,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:29,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:29,739 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:29,739 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:29,739 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:29,741 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:29,743 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-12-13 16:50:29,743 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 16:50:29,743 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:29,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:29,744 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:29,745 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-12-13 16:50:29,746 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:29,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:29,756 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:29,756 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:29,756 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:29,809 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2022-12-13 16:50:29,809 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2022-12-13 16:50:30,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,033 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-12-13 16:50:30,033 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,034 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-12-13 16:50:30,036 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:30,047 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,047 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:30,048 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:30,048 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,049 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,051 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2022-12-13 16:50:30,051 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,052 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-12-13 16:50:30,055 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 [2022-12-13 16:50:30,065 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:30,065 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,065 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,065 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,066 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:30,066 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:30,066 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,067 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,069 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-12-13 16:50:30,070 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,070 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-12-13 16:50:30,072 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,083 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:30,083 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,083 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:30,084 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:30,084 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:30,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,087 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,088 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-12-13 16:50:30,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,100 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:30,100 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,100 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,100 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,100 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:30,100 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:30,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,102 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-12-13 16:50:30,104 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,104 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,105 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-12-13 16:50:30,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,118 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:30,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,118 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:30,119 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:30,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2022-12-13 16:50:30,123 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 16:50:30,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,123 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-12-13 16:50:30,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,136 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:30,136 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:30,136 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:30,136 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:30,159 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2022-12-13 16:50:30,159 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-12-13 16:50:30,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,366 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Ended with exit code 0 [2022-12-13 16:50:30,366 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,366 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,367 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,367 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-12-13 16:50:30,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,378 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,378 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:30,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,379 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:30,379 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:30,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:30,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,384 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-12-13 16:50:30,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,396 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:30,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,396 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:30,396 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:30,396 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,398 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Ended with exit code 0 [2022-12-13 16:50:30,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,401 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-12-13 16:50:30,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,413 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,413 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:30,413 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,414 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:30,414 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:30,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,416 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,418 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-12-13 16:50:30,419 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,419 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,419 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-12-13 16:50:30,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,431 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:30,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,432 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:30,432 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:30,432 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-12-13 16:50:30,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,438 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,438 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-12-13 16:50:30,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,450 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:30,450 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,450 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,450 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:30,450 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:30,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,455 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-12-13 16:50:30,455 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 16:50:30,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,456 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-12-13 16:50:30,458 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,469 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:30,469 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:30,469 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:30,469 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:30,510 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-12-13 16:50:30,510 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-12-13 16:50:30,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,708 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-12-13 16:50:30,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,709 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,709 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,710 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-12-13 16:50:30,711 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,722 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:30,722 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,722 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,722 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,722 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:30,723 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:30,723 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-12-13 16:50:30,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,729 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-12-13 16:50:30,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,742 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,742 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:30,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,742 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:30,743 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:30,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,746 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:30,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,749 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-12-13 16:50:30,750 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,762 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,762 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:30,762 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,762 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,762 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,762 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:30,762 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:30,762 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,765 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Ended with exit code 0 [2022-12-13 16:50:30,767 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,768 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-12-13 16:50:30,770 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,780 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,780 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:30,780 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,780 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,780 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,781 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:30,781 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:30,781 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,786 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-12-13 16:50:30,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,787 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-12-13 16:50:30,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,800 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,800 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:30,800 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:30,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:30,800 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:30,800 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:30,801 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:30,801 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:30,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:30,807 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-12-13 16:50:30,807 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 16:50:30,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:30,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:30,808 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:30,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-12-13 16:50:30,811 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:30,823 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:30,823 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:30,823 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:30,823 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:30,823 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:30,866 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2022-12-13 16:50:30,866 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2022-12-13 16:50:31,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:31,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-12-13 16:50:31,209 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:31,209 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:31,210 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:31,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-12-13 16:50:31,212 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:31,223 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:31,223 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:31,223 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:31,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:31,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:31,223 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:31,224 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:31,224 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:31,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:31,231 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-12-13 16:50:31,231 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:31,231 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:31,232 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:31,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-12-13 16:50:31,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:31,244 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:31,244 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:31,244 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:31,244 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:31,244 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:31,244 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:31,245 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:31,245 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:31,248 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:31,250 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Ended with exit code 0 [2022-12-13 16:50:31,250 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:31,250 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:31,251 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:31,252 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-12-13 16:50:31,253 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:31,263 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:31,264 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:31,264 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:31,264 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:31,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:31,264 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:31,265 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:31,265 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:31,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:31,271 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-12-13 16:50:31,272 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:31,272 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:31,272 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:31,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-12-13 16:50:31,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:31,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:31,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:31,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:31,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:31,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:31,291 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:31,291 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:31,292 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:31,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:31,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Ended with exit code 0 [2022-12-13 16:50:31,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:31,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:31,300 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:31,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-12-13 16:50:31,302 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:31,312 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:31,312 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:31,312 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:31,312 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:31,312 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:31,312 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:31,313 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:31,313 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:31,317 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:31,319 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Ended with exit code 0 [2022-12-13 16:50:31,319 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 16:50:31,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:31,319 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:31,320 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:31,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-12-13 16:50:31,322 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:31,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:31,332 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:31,332 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:31,332 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:31,332 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:31,373 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-12-13 16:50:31,373 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-12-13 16:50:31,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:31,555 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Ended with exit code 0 [2022-12-13 16:50:31,556 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:31,556 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:31,556 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:31,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-12-13 16:50:31,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:31,568 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:31,568 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:31,568 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:31,568 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:31,568 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:31,568 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:31,569 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:31,569 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:31,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:31,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2022-12-13 16:50:31,573 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:31,574 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:31,574 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:31,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-12-13 16:50:31,577 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:31,587 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:31,587 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:31,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:31,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:31,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:31,588 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:31,588 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:31,588 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:31,590 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:31,592 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-12-13 16:50:31,592 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:31,592 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:31,593 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:31,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-12-13 16:50:31,595 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 [2022-12-13 16:50:31,606 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:31,606 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:31,606 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:31,606 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:31,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:31,606 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:31,607 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:31,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:31,609 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:31,610 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2022-12-13 16:50:31,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:31,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:31,611 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:31,612 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-12-13 16:50:31,613 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:31,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:31,624 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:31,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:31,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:31,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:31,624 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:31,624 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:31,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:31,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:31,629 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Ended with exit code 0 [2022-12-13 16:50:31,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:31,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:31,630 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:31,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-12-13 16:50:31,633 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:31,643 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:31,643 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:31,643 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:31,643 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:31,643 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:31,643 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:31,643 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:31,644 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:31,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:31,648 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-12-13 16:50:31,648 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 16:50:31,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:31,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:31,649 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:31,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-12-13 16:50:31,651 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:31,662 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:31,662 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:31,662 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:31,662 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:31,662 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:31,704 INFO L401 nArgumentSynthesizer]: We have 324 Motzkin's Theorem applications. [2022-12-13 16:50:31,704 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 16:50:32,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:32,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-12-13 16:50:32,184 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:32,185 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:32,185 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:32,186 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-12-13 16:50:32,187 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:32,197 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:32,198 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:32,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:32,198 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:32,198 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:32,198 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:32,198 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:50:32,198 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:32,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:32,202 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-12-13 16:50:32,202 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:32,203 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:32,203 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:32,204 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-12-13 16:50:32,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:32,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:32,215 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:32,216 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:32,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:32,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:32,216 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:32,216 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:50:32,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:32,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:32,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Ended with exit code 0 [2022-12-13 16:50:32,221 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:32,221 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:32,222 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:32,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-12-13 16:50:32,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:32,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:32,234 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:32,234 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:32,234 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:32,234 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:32,234 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:32,235 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:50:32,235 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:32,238 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:32,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2022-12-13 16:50:32,240 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:32,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:32,241 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:32,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-12-13 16:50:32,243 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:32,253 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:32,254 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:32,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:32,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:32,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:32,254 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:32,254 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:50:32,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:32,257 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:32,259 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Ended with exit code 0 [2022-12-13 16:50:32,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:32,260 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:32,260 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:32,261 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-12-13 16:50:32,262 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:32,273 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:32,274 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:32,274 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:32,274 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:32,274 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:32,274 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:32,274 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:50:32,274 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:32,277 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:32,279 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-12-13 16:50:32,279 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-12-13 16:50:32,279 INFO L748 eck$LassoCheckResult]: Stem: 211#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true; 212#L-1 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_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 216#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 206#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1; 210#L17-4 main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 213#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 214#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 [2022-12-13 16:50:32,279 INFO L750 eck$LassoCheckResult]: Loop: 207#L17-2 assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1; 210#L17-4 main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1; 213#L16-2 assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0); 214#L17 assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1); 207#L17-2 [2022-12-13 16:50:32,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:32,280 INFO L85 PathProgramCache]: Analyzing trace with hash 297897967, now seen corresponding path program 2 times [2022-12-13 16:50:32,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:32,280 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777629553] [2022-12-13 16:50:32,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:32,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:32,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:32,285 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:50:32,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:32,288 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:50:32,288 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:32,288 INFO L85 PathProgramCache]: Analyzing trace with hash 1571592, now seen corresponding path program 2 times [2022-12-13 16:50:32,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:32,289 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [304002753] [2022-12-13 16:50:32,289 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:32,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:32,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:32,292 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:50:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:32,295 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:50:32,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-13 16:50:32,296 INFO L85 PathProgramCache]: Analyzing trace with hash 898884598, now seen corresponding path program 3 times [2022-12-13 16:50:32,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-12-13 16:50:32,296 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1011066882] [2022-12-13 16:50:32,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-12-13 16:50:32,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-13 16:50:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:32,301 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-12-13 16:50:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-12-13 16:50:32,307 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-12-13 16:50:32,368 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:50:32,368 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:50:32,368 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:50:32,368 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:50:32,368 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:50:32,368 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:32,368 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:50:32,368 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:50:32,369 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Loop [2022-12-13 16:50:32,369 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:50:32,369 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:50:32,369 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:32,381 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:32,483 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:50:32,484 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:50:32,484 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:32,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:32,484 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:32,485 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-12-13 16:50:32,486 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:32,486 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:32,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2022-12-13 16:50:32,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:32,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:32,508 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:32,509 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-12-13 16:50:32,510 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:50:32,510 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:32,892 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:50:32,895 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2022-12-13 16:50:32,895 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:50:32,895 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:50:32,895 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:50:32,895 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:50:32,895 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:50:32,896 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:32,896 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:50:32,896 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:50:32,896 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Loop [2022-12-13 16:50:32,896 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:50:32,896 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:50:32,896 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:32,909 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:33,015 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:50:33,015 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:50:33,015 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,015 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,016 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,017 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-12-13 16:50:33,018 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,027 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:33,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,028 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:33,028 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:33,030 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-12-13 16:50:33,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,037 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:33,037 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,038 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-12-13 16:50:33,039 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,049 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:33,049 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,049 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,050 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:33,050 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:33,050 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:33,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,051 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,053 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Ended with exit code 0 [2022-12-13 16:50:33,054 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 16:50:33,054 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,054 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,055 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-12-13 16:50:33,057 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,067 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:33,067 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,067 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,067 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:33,067 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:33,070 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 16:50:33,070 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,080 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2022-12-13 16:50:33,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,081 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-12-13 16:50:33,083 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 [2022-12-13 16:50:33,094 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:33,094 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:33,094 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:33,095 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:33,095 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,098 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-12-13 16:50:33,098 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 16:50:33,099 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,099 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,100 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-12-13 16:50:33,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,112 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:33,112 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,112 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:33,112 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:33,114 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-12-13 16:50:33,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,130 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,132 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2022-12-13 16:50:33,133 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,133 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,133 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,134 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-12-13 16:50:33,135 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,146 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:33,146 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,146 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,146 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:33,146 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:33,146 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:33,146 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,148 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:33,150 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 16:50:33,150 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,150 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,151 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,152 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-12-13 16:50:33,154 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:33,164 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,164 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:33,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:33,167 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-12-13 16:50:33,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,182 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2022-12-13 16:50:33,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,182 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,183 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,183 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-12-13 16:50:33,185 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,195 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:33,196 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,196 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,196 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:33,196 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:33,196 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:33,196 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,198 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,200 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:33,200 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 16:50:33,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,201 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-12-13 16:50:33,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:33,214 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:33,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,214 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:33,214 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:33,216 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-12-13 16:50:33,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,232 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Ended with exit code 0 [2022-12-13 16:50:33,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,236 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-12-13 16:50:33,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,248 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:33,248 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:33,248 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,248 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:33,248 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:33,249 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:33,249 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,253 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2022-12-13 16:50:33,253 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 16:50:33,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,254 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-12-13 16:50:33,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,266 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:33,266 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:33,267 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,267 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:33,267 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:33,270 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-12-13 16:50:33,270 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,296 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Ended with exit code 0 [2022-12-13 16:50:33,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,300 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-12-13 16:50:33,303 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,313 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:33,313 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:33,314 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,314 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,314 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:33,314 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:33,314 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:33,314 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,320 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2022-12-13 16:50:33,320 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 16:50:33,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,321 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-12-13 16:50:33,323 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,334 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:33,334 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:33,334 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,334 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,334 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:33,334 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:33,339 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2022-12-13 16:50:33,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,383 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2022-12-13 16:50:33,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,384 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,384 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-12-13 16:50:33,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:33,396 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:33,396 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,396 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:33,396 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:33,397 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:33,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Ended with exit code 0 [2022-12-13 16:50:33,403 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 16:50:33,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,404 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,404 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-12-13 16:50:33,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,416 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:33,416 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:33,416 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,416 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,416 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:33,416 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:33,419 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2022-12-13 16:50:33,419 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,437 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:33,437 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,438 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-12-13 16:50:33,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:33,450 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:33,451 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,451 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,451 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:33,451 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:33,451 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:33,451 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Ended with exit code 0 [2022-12-13 16:50:33,456 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 16:50:33,456 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,456 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,457 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-12-13 16:50:33,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,469 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:33,470 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:33,470 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,470 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,470 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:33,470 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:33,476 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-12-13 16:50:33,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,509 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,512 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:33,512 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,512 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,513 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,514 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-12-13 16:50:33,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:33,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:33,526 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:33,526 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:33,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:33,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:33,526 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:33,527 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:50:33,527 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:33,530 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:33,532 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-12-13 16:50:33,589 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:50:33,589 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:50:33,589 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:50:33,589 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:50:33,589 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-12-13 16:50:33,589 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,589 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:50:33,590 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:50:33,590 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Lasso [2022-12-13 16:50:33,590 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:50:33,590 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:50:33,591 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:33,592 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:33,594 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:33,595 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:33,596 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:33,598 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:33,741 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:50:33,741 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-12-13 16:50:33,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,742 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-12-13 16:50:33,744 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:33,744 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:33,755 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:50:33,755 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: [] [2022-12-13 16:50:33,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2022-12-13 16:50:33,757 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,757 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,758 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,759 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-12-13 16:50:33,760 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:33,760 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:33,771 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:50:33,771 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: [] [2022-12-13 16:50:33,773 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2022-12-13 16:50:33,773 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,773 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,774 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,774 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-12-13 16:50:33,776 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:33,776 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:33,787 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:50:33,787 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: [] [2022-12-13 16:50:33,789 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-12-13 16:50:33,789 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,790 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,790 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,791 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-12-13 16:50:33,792 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:33,792 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:33,804 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:50:33,804 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~res~0#1=0} Honda state: {ULTIMATE.start_main_~res~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:50:33,806 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-12-13 16:50:33,806 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,806 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,807 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-12-13 16:50:33,809 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:33,809 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:33,820 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-12-13 16:50:33,821 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet2#1=0} Honda state: {ULTIMATE.start_main_#t~nondet2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-12-13 16:50:33,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2022-12-13 16:50:33,823 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,823 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,824 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-12-13 16:50:33,826 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-12-13 16:50:33,826 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:33,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Ended with exit code 0 [2022-12-13 16:50:33,848 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:33,848 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:33,849 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:33,850 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-12-13 16:50:33,851 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-12-13 16:50:33,851 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-12-13 16:50:34,152 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-12-13 16:50:34,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-12-13 16:50:34,155 INFO L210 LassoAnalysis]: Preferences: [2022-12-13 16:50:34,155 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-12-13 16:50:34,155 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-12-13 16:50:34,155 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-12-13 16:50:34,155 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-12-13 16:50:34,155 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,155 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-12-13 16:50:34,155 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-12-13 16:50:34,155 INFO L133 ssoRankerPreferences]: Filename of dumped script: and-05-false.c_Iteration3_Lasso [2022-12-13 16:50:34,155 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-12-13 16:50:34,155 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-12-13 16:50:34,156 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:34,161 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:34,163 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:34,164 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:34,165 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:34,182 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-12-13 16:50:34,307 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-12-13 16:50:34,307 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-12-13 16:50:34,307 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,307 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,308 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-12-13 16:50:34,310 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,320 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,320 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:34,320 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:34,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,322 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,324 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2022-12-13 16:50:34,324 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,324 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,325 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,326 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-12-13 16:50:34,327 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 [2022-12-13 16:50:34,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,337 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:34,337 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:34,337 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Ended with exit code 0 [2022-12-13 16:50:34,341 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,341 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,342 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,342 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-12-13 16:50:34,343 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,353 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,353 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,353 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,353 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,353 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:34,354 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:34,354 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,355 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,357 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-12-13 16:50:34,358 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,358 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,358 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,359 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-12-13 16:50:34,361 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 [2022-12-13 16:50:34,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,371 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,371 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:34,371 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:34,371 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,373 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,375 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2022-12-13 16:50:34,375 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,375 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,376 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-12-13 16:50:34,377 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,387 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:34,387 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:34,387 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:34,401 INFO L401 nArgumentSynthesizer]: We have 108 Motzkin's Theorem applications. [2022-12-13 16:50:34,401 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2022-12-13 16:50:34,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,489 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:34,490 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,490 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,490 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-12-13 16:50:34,493 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,502 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,503 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-12-13 16:50:34,503 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-12-13 16:50:34,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,506 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:34,506 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-12-13 16:50:34,506 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,507 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,507 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,508 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-12-13 16:50:34,510 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 [2022-12-13 16:50:34,520 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,520 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,520 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,520 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,520 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:34,521 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:34,521 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,524 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2022-12-13 16:50:34,525 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,525 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,525 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,526 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-12-13 16:50:34,527 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,538 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,538 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,538 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:34,538 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:34,538 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-12-13 16:50:34,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,542 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-12-13 16:50:34,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,555 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,555 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,555 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,555 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,555 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:34,555 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:34,555 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,557 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,558 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2022-12-13 16:50:34,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,559 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-12-13 16:50:34,562 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,572 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,572 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,572 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,572 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,572 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:34,572 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:34,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,574 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,576 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-12-13 16:50:34,576 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,577 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,577 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-12-13 16:50:34,578 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,588 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:34,588 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:34,588 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:34,614 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2022-12-13 16:50:34,614 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-12-13 16:50:34,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,751 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2022-12-13 16:50:34,751 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,752 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,752 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-12-13 16:50:34,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,764 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,764 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,764 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,764 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,764 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:34,764 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:34,764 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,766 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2022-12-13 16:50:34,768 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-12-13 16:50:34,768 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,768 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,769 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,769 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-12-13 16:50:34,771 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,782 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,782 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,782 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,782 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:34,782 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:34,782 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,783 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,785 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-12-13 16:50:34,786 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,786 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-12-13 16:50:34,789 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,799 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,799 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:34,799 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:34,800 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,803 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2022-12-13 16:50:34,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,804 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-12-13 16:50:34,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,817 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:34,817 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:34,817 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,818 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,820 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Ended with exit code 0 [2022-12-13 16:50:34,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,821 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-12-13 16:50:34,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,837 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,837 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:34,838 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:34,838 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:34,838 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:34,838 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:34,838 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:34,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:34,842 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2022-12-13 16:50:34,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:34,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:34,843 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:34,843 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-12-13 16:50:34,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:34,856 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:34,856 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:34,856 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:34,856 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:34,887 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-12-13 16:50:34,887 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-12-13 16:50:35,062 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,066 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:35,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,067 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-12-13 16:50:35,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,079 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:35,079 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,079 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,079 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,079 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:35,080 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:35,080 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2022-12-13 16:50:35,084 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-12-13 16:50:35,084 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,084 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,084 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-12-13 16:50:35,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,096 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:35,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,096 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,096 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:35,097 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:35,097 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,098 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,100 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-12-13 16:50:35,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,101 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-12-13 16:50:35,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:35,114 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,114 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,114 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,114 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:35,114 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:35,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,116 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-12-13 16:50:35,118 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,118 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,119 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,119 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-12-13 16:50:35,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,131 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:35,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,132 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:35,132 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:35,132 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,133 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,135 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-12-13 16:50:35,135 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,136 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,137 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-12-13 16:50:35,138 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,148 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:35,148 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,148 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,148 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,148 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:35,148 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:35,148 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,152 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:35,152 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,152 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,153 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-12-13 16:50:35,155 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:35,166 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:35,166 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:35,166 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:35,203 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2022-12-13 16:50:35,203 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2022-12-13 16:50:35,419 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-12-13 16:50:35,425 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,426 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-12-13 16:50:35,428 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,438 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-12-13 16:50:35,439 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,439 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,439 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,439 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:35,439 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:35,439 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,441 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,443 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-12-13 16:50:35,444 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-12-13 16:50:35,444 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,445 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,445 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-12-13 16:50:35,446 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:35,457 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:35,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,457 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,457 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:35,458 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:35,458 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,461 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:35,462 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,462 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,463 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-12-13 16:50:35,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,475 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:35,475 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:35,475 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,476 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,476 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,476 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:35,476 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:35,476 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,478 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,480 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:35,480 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,481 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,481 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,482 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-12-13 16:50:35,483 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,494 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:35,494 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:35,494 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,494 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,494 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,494 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:35,494 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:35,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2022-12-13 16:50:35,499 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,499 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-12-13 16:50:35,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:35,512 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:35,512 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,512 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,512 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,512 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:35,512 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:35,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-12-13 16:50:35,517 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,518 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-12-13 16:50:35,520 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,530 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:35,530 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:35,530 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:35,531 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:35,531 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:35,552 INFO L401 nArgumentSynthesizer]: We have 162 Motzkin's Theorem applications. [2022-12-13 16:50:35,552 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-12-13 16:50:35,700 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,704 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-12-13 16:50:35,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,705 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,705 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-12-13 16:50:35,707 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,717 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:35,717 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:35,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,717 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-12-13 16:50:35,718 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-12-13 16:50:35,718 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,720 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,722 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2022-12-13 16:50:35,722 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-12-13 16:50:35,722 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,722 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,723 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-12-13 16:50:35,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,735 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:35,735 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:35,735 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,735 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,735 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,735 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:35,736 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:35,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,738 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,740 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2022-12-13 16:50:35,741 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,741 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2022-12-13 16:50:35,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,754 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:35,754 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:35,754 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,754 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,754 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,755 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:35,755 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:35,755 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,760 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2022-12-13 16:50:35,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,761 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,762 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2022-12-13 16:50:35,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,774 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:35,774 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:35,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,774 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:35,774 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:35,774 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,777 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,779 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2022-12-13 16:50:35,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,780 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2022-12-13 16:50:35,782 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,792 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:35,792 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:35,792 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:35,792 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:35,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:35,792 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:35,792 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:35,792 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:35,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:35,797 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2022-12-13 16:50:35,798 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:35,798 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:35,798 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:35,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2022-12-13 16:50:35,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:35,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:35,811 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:35,811 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:35,811 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:35,811 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:35,839 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-12-13 16:50:35,839 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-12-13 16:50:36,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:36,195 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Ended with exit code 0 [2022-12-13 16:50:36,195 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:36,195 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:36,196 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:36,196 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2022-12-13 16:50:36,198 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:36,208 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:36,208 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-12-13 16:50:36,208 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:36,208 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:36,208 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:36,208 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:36,208 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:36,208 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:36,211 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:36,213 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:36,213 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-12-13 16:50:36,213 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:36,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:36,214 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:36,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2022-12-13 16:50:36,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:36,226 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:36,226 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:36,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:36,227 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:36,227 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:36,227 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:36,228 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:36,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:36,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:36,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2022-12-13 16:50:36,234 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:36,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:36,235 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:36,235 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2022-12-13 16:50:36,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:36,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:36,247 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:36,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:36,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:36,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:36,247 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:36,248 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:36,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:36,251 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:36,253 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:36,253 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:36,253 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:36,254 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:36,255 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2022-12-13 16:50:36,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:36,266 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:36,266 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:36,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:36,267 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:36,267 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:36,267 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:36,267 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:36,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:36,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:36,273 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Ended with exit code 0 [2022-12-13 16:50:36,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:36,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:36,274 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:36,275 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2022-12-13 16:50:36,277 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:36,287 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:36,287 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:36,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:36,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:36,287 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:36,288 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:36,288 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:36,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:36,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:36,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2022-12-13 16:50:36,294 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:36,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:36,294 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:36,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2022-12-13 16:50:36,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:36,308 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:36,308 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:36,308 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:36,308 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:36,308 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:36,343 INFO L401 nArgumentSynthesizer]: We have 270 Motzkin's Theorem applications. [2022-12-13 16:50:36,343 INFO L402 nArgumentSynthesizer]: A total of 30 supporting invariants were added. [2022-12-13 16:50:36,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:36,696 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2022-12-13 16:50:36,696 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:36,697 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:36,697 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:36,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2022-12-13 16:50:36,699 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:36,709 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:36,709 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:36,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:36,710 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:36,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:36,710 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-12-13 16:50:36,710 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-12-13 16:50:36,711 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:36,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:36,717 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:36,717 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-12-13 16:50:36,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:36,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:36,718 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:36,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2022-12-13 16:50:36,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:36,730 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:36,731 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:36,731 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:36,731 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:36,731 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:36,731 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:36,731 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:36,731 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:36,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:36,735 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2022-12-13 16:50:36,735 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:36,735 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:36,736 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:36,737 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2022-12-13 16:50:36,738 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:36,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:36,749 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:36,749 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:36,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:36,749 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:36,749 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:36,749 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:36,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:36,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:36,753 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2022-12-13 16:50:36,753 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:36,753 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:36,754 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:36,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2022-12-13 16:50:36,756 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:36,766 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:36,766 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:36,766 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:36,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:36,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:36,766 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:36,766 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:36,766 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:36,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:36,770 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2022-12-13 16:50:36,770 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:36,770 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:36,771 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:36,777 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2022-12-13 16:50:36,777 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:36,787 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:36,787 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:36,788 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:36,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:36,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:36,788 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:36,788 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:36,788 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:36,790 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:36,792 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:36,792 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:36,792 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:36,793 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:36,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2022-12-13 16:50:36,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:36,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:36,806 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:36,806 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:36,806 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:36,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:36,833 INFO L401 nArgumentSynthesizer]: We have 216 Motzkin's Theorem applications. [2022-12-13 16:50:36,833 INFO L402 nArgumentSynthesizer]: A total of 24 supporting invariants were added. [2022-12-13 16:50:37,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:37,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2022-12-13 16:50:37,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:37,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:37,066 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:37,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2022-12-13 16:50:37,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:37,078 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:37,078 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-12-13 16:50:37,078 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:37,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:37,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:37,078 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-12-13 16:50:37,079 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-12-13 16:50:37,079 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:37,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:37,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2022-12-13 16:50:37,083 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-12-13 16:50:37,083 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:37,083 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:37,084 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:37,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2022-12-13 16:50:37,086 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:37,097 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:37,098 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:37,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:37,098 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:37,098 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:37,098 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:37,098 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:50:37,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:37,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:37,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2022-12-13 16:50:37,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:37,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:37,103 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:37,104 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2022-12-13 16:50:37,106 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:37,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:37,118 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:37,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:37,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:37,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:37,118 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:37,119 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:50:37,119 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:37,121 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:37,123 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2022-12-13 16:50:37,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:37,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:37,124 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:37,125 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2022-12-13 16:50:37,127 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:37,139 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:37,139 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:37,139 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:37,139 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:37,139 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:37,139 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:37,140 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:50:37,140 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:37,142 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:37,144 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2022-12-13 16:50:37,145 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:37,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:37,145 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:37,146 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2022-12-13 16:50:37,147 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:37,159 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:37,159 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:37,159 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:37,160 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:37,160 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:37,160 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:37,160 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:50:37,160 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:37,163 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:37,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Ended with exit code 0 [2022-12-13 16:50:37,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:37,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:37,166 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:37,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2022-12-13 16:50:37,168 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:37,179 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:37,179 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:37,179 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2022-12-13 16:50:37,179 INFO L204 nArgumentSynthesizer]: 6 loop disjuncts [2022-12-13 16:50:37,179 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:37,234 INFO L401 nArgumentSynthesizer]: We have 324 Motzkin's Theorem applications. [2022-12-13 16:50:37,234 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-12-13 16:50:38,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:38,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2022-12-13 16:50:38,201 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-12-13 16:50:38,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 [2022-12-13 16:50:38,202 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-12-13 16:50:38,202 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2022-12-13 16:50:38,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-12-13 16:50:38,215 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-12-13 16:50:38,215 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-12-13 16:50:38,215 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-12-13 16:50:38,215 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-12-13 16:50:38,215 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-12-13 16:50:38,215 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-12-13 16:50:38,216 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-12-13 16:50:38,216 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-12-13 16:50:38,219 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-12-13 16:50:38,221 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2022-12-13 16:50:38,227 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 13.12 04:50:38 BoogieIcfgContainer [2022-12-13 16:50:38,227 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-12-13 16:50:38,227 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-12-13 16:50:38,227 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-12-13 16:50:38,227 INFO L275 PluginConnector]: Witness Printer initialized [2022-12-13 16:50:38,227 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.12 04:50:25" (3/4) ... [2022-12-13 16:50:38,229 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-12-13 16:50:38,229 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-12-13 16:50:38,229 INFO L158 Benchmark]: Toolchain (without parser) took 12905.13ms. Allocated memory was 117.4MB in the beginning and 186.6MB in the end (delta: 69.2MB). Free memory was 83.7MB in the beginning and 118.1MB in the end (delta: -34.4MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB. [2022-12-13 16:50:38,230 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:50:38,230 INFO L158 Benchmark]: CACSL2BoogieTranslator took 127.77ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 74.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-12-13 16:50:38,230 INFO L158 Benchmark]: Boogie Procedure Inliner took 19.75ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 73.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-13 16:50:38,230 INFO L158 Benchmark]: Boogie Preprocessor took 12.68ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 72.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:50:38,230 INFO L158 Benchmark]: RCFGBuilder took 156.28ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 63.2MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-12-13 16:50:38,230 INFO L158 Benchmark]: BuchiAutomizer took 12582.50ms. Allocated memory was 117.4MB in the beginning and 186.6MB in the end (delta: 69.2MB). Free memory was 63.2MB in the beginning and 118.1MB in the end (delta: -54.9MB). Peak memory consumption was 89.3MB. Max. memory is 16.1GB. [2022-12-13 16:50:38,230 INFO L158 Benchmark]: Witness Printer took 2.19ms. Allocated memory is still 186.6MB. Free memory is still 118.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-13 16:50:38,231 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 117.4MB. Free memory is still 91.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 127.77ms. Allocated memory is still 117.4MB. Free memory was 83.4MB in the beginning and 74.5MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 19.75ms. Allocated memory is still 117.4MB. Free memory was 74.5MB in the beginning and 73.3MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 12.68ms. Allocated memory is still 117.4MB. Free memory was 73.3MB in the beginning and 72.1MB in the end (delta: 1.1MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 156.28ms. Allocated memory is still 117.4MB. Free memory was 72.1MB in the beginning and 63.2MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 12582.50ms. Allocated memory was 117.4MB in the beginning and 186.6MB in the end (delta: 69.2MB). Free memory was 63.2MB in the beginning and 118.1MB in the end (delta: -54.9MB). Peak memory consumption was 89.3MB. Max. memory is 16.1GB. * Witness Printer took 2.19ms. Allocated memory is still 186.6MB. Free memory is still 118.1MB. 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 Your program was decomposed into 3 terminating modules (1 trivial, 2 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function x and consists of 6 locations. One deterministic module has affine ranking function x and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. The remainder module has 11 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 12.5s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 12.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.2s. Highest rank in rank-based complementation 3. Minimization of det autom 0. Minimization of nondet autom 3. Automata minimization 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 5 StatesRemovedByMinimization, 3 NontrivialMinimizations. 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 [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 22 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 20 mSDsluCounter, 25 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 10 mSDsCounter, 7 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 48 IncrementalHoareTripleChecker+Invalid, 55 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7 mSolverCounterUnsat, 15 mSDtfsCounter, 48 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT1 conc0 concLT1 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital31 mio100 ax100 hnf100 lsp93 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq162 hnf95 smp91 dnf466 smp61 tf105 neg93 sie117 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 1029ms VariablesStem: 2 VariablesLoop: 3 DisjunctsStem: 2 DisjunctsLoop: 6 SupportingInvariants: 36 MotzkinApplications: 324 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 7 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 4 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.0s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer cannot decide termination for the following lasso because it contains the following overapproximations. Overapproximations C: x = (x-1)&y [17] (Reason bitwiseAnd) 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_#t~nondet2#1, main_~x~0#1, main_~y~0#1, main_~res~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~res~0#1;main_~x~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~y~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0);" "assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1);" "assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1;" "main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1;" "assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0);" "assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1);" Loop: "assume !(main_~x~0#1 - 1 == main_~y~0#1);main_#t~nondet2#1 := ~bitwiseAnd(main_~x~0#1 - 1, main_~y~0#1);assume (main_~x~0#1 - 1 < 0 || main_~y~0#1 < 0) || (main_#t~nondet2#1 <= main_~x~0#1 - 1 && main_#t~nondet2#1 <= main_~y~0#1);assume (main_~x~0#1 - 1 < 0 && main_~y~0#1 < 0) || main_#t~nondet2#1 >= 0;assume (main_~x~0#1 - 1 >= 0 && main_~y~0#1 >= 0) || main_#t~nondet2#1 > main_~x~0#1 - 1 + main_~y~0#1;" "main_~x~0#1 := main_#t~nondet2#1;havoc main_#t~nondet2#1;" "assume !!(main_~x~0#1 <= main_~y~0#1 && main_~y~0#1 > 0);" "assume !(0 == main_~x~0#1 - 1 || 0 == main_~y~0#1);" RESULT: Ultimate could not prove your program: unable to determine termination [2022-12-13 16:50:38,241 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cc1fc7d1-2612-42ef-9291-4104ba7d864c/bin/uautomizer-uyxdKDjOR8/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN