./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/cohencu3-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 38b53e6a Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/cohencu3-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3ca7ce9ebd9ab1a6eee9fc9006cb49cb4f31e2e39b3b21c759320bb8210d6441 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-38b53e6 [2022-11-25 17:03:11,305 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-25 17:03:11,308 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-25 17:03:11,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-25 17:03:11,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-25 17:03:11,360 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-25 17:03:11,362 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-25 17:03:11,367 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-25 17:03:11,369 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-25 17:03:11,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-25 17:03:11,377 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-25 17:03:11,379 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-25 17:03:11,380 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-25 17:03:11,383 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-25 17:03:11,385 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-25 17:03:11,389 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-25 17:03:11,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-25 17:03:11,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-25 17:03:11,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-25 17:03:11,401 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-25 17:03:11,403 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-25 17:03:11,406 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-25 17:03:11,408 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-25 17:03:11,409 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-25 17:03:11,420 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-25 17:03:11,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-25 17:03:11,422 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-25 17:03:11,423 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-25 17:03:11,425 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-25 17:03:11,427 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-25 17:03:11,427 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-25 17:03:11,428 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-25 17:03:11,431 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-25 17:03:11,432 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-25 17:03:11,435 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-25 17:03:11,436 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-25 17:03:11,437 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-25 17:03:11,437 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-25 17:03:11,437 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-25 17:03:11,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-25 17:03:11,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-25 17:03:11,443 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-25 17:03:11,485 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-25 17:03:11,485 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-25 17:03:11,486 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-25 17:03:11,486 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-25 17:03:11,488 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-25 17:03:11,488 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-25 17:03:11,488 INFO L138 SettingsManager]: * Use SBE=true [2022-11-25 17:03:11,488 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-25 17:03:11,489 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-25 17:03:11,489 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-25 17:03:11,490 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-25 17:03:11,490 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-25 17:03:11,491 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-25 17:03:11,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-25 17:03:11,491 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-25 17:03:11,491 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-25 17:03:11,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-25 17:03:11,492 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-25 17:03:11,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-25 17:03:11,492 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-25 17:03:11,492 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-25 17:03:11,492 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-25 17:03:11,493 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-25 17:03:11,493 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-25 17:03:11,493 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-25 17:03:11,493 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-25 17:03:11,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-25 17:03:11,494 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-25 17:03:11,494 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-25 17:03:11,495 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-25 17:03:11,495 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-25 17:03:11,497 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-25 17:03:11,498 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_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3ca7ce9ebd9ab1a6eee9fc9006cb49cb4f31e2e39b3b21c759320bb8210d6441 [2022-11-25 17:03:11,920 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-25 17:03:11,965 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-25 17:03:11,969 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-25 17:03:11,970 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-25 17:03:11,971 INFO L275 PluginConnector]: CDTParser initialized [2022-11-25 17:03:11,973 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/../../sv-benchmarks/c/termination-nla/cohencu3-both-nt.c [2022-11-25 17:03:15,144 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-25 17:03:15,408 INFO L351 CDTParser]: Found 1 translation units. [2022-11-25 17:03:15,409 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/sv-benchmarks/c/termination-nla/cohencu3-both-nt.c [2022-11-25 17:03:15,417 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/data/8bd3f1345/edcade66108b41d3ab9bc5d508365ac3/FLAG948931822 [2022-11-25 17:03:15,445 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/data/8bd3f1345/edcade66108b41d3ab9bc5d508365ac3 [2022-11-25 17:03:15,448 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-25 17:03:15,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-25 17:03:15,456 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-25 17:03:15,456 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-25 17:03:15,461 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-25 17:03:15,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@878d846 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15, skipping insertion in model container [2022-11-25 17:03:15,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,475 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-25 17:03:15,494 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-25 17:03:15,769 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:03:15,774 INFO L203 MainTranslator]: Completed pre-run [2022-11-25 17:03:15,789 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-25 17:03:15,802 INFO L208 MainTranslator]: Completed translation [2022-11-25 17:03:15,803 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15 WrapperNode [2022-11-25 17:03:15,803 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-25 17:03:15,806 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-25 17:03:15,806 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-25 17:03:15,806 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-25 17:03:15,815 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,840 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 23 [2022-11-25 17:03:15,840 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-25 17:03:15,841 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-25 17:03:15,841 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-25 17:03:15,841 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-25 17:03:15,851 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,851 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,853 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,853 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,856 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,861 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,862 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-25 17:03:15,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-25 17:03:15,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-25 17:03:15,866 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-25 17:03:15,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15" (1/1) ... [2022-11-25 17:03:15,875 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:15,889 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:15,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:15,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-25 17:03:15,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-25 17:03:15,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-25 17:03:16,024 INFO L235 CfgBuilder]: Building ICFG [2022-11-25 17:03:16,027 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-25 17:03:16,129 INFO L276 CfgBuilder]: Performing block encoding [2022-11-25 17:03:16,143 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-25 17:03:16,143 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-25 17:03:16,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:16 BoogieIcfgContainer [2022-11-25 17:03:16,145 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-25 17:03:16,147 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-25 17:03:16,147 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-25 17:03:16,151 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-25 17:03:16,152 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 17:03:16,152 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 25.11 05:03:15" (1/3) ... [2022-11-25 17:03:16,154 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25cf3f8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 05:03:16, skipping insertion in model container [2022-11-25 17:03:16,154 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 17:03:16,154 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.11 05:03:15" (2/3) ... [2022-11-25 17:03:16,157 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@25cf3f8e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 25.11 05:03:16, skipping insertion in model container [2022-11-25 17:03:16,157 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-25 17:03:16,157 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:16" (3/3) ... [2022-11-25 17:03:16,159 INFO L332 chiAutomizerObserver]: Analyzing ICFG cohencu3-both-nt.c [2022-11-25 17:03:16,230 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-25 17:03:16,230 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-25 17:03:16,230 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-25 17:03:16,231 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-25 17:03:16,231 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-25 17:03:16,232 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-25 17:03:16,232 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-25 17:03:16,232 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-25 17:03:16,236 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:03:16,255 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-25 17:03:16,255 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 17:03:16,255 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 17:03:16,261 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-25 17:03:16,261 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-25 17:03:16,262 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-25 17:03:16,262 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 7 states, 6 states have (on average 1.3333333333333333) internal successors, (8), 6 states have internal predecessors, (8), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-11-25 17:03:16,263 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-25 17:03:16,264 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-25 17:03:16,265 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-25 17:03:16,265 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-25 17:03:16,265 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-25 17:03:16,274 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6; 2#L32-2true [2022-11-25 17:03:16,274 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2022-11-25 17:03:16,280 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:16,280 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-25 17:03:16,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:16,292 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1918456854] [2022-11-25 17:03:16,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:16,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:16,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:03:16,392 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:03:16,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:03:16,436 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:03:16,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:16,441 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2022-11-25 17:03:16,442 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:16,443 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [14076658] [2022-11-25 17:03:16,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:16,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:16,461 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:03:16,462 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1576411316] [2022-11-25 17:03:16,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:16,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:03:16,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:16,470 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:03:16,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2022-11-25 17:03:16,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:03:16,513 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:03:16,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:03:16,523 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:03:16,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:16,525 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2022-11-25 17:03:16,525 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:16,525 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [541494771] [2022-11-25 17:03:16,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:16,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:16,532 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:03:16,532 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1124680305] [2022-11-25 17:03:16,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:16,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:03:16,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:16,588 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:03:16,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2022-11-25 17:03:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:03:16,700 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:03:16,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:03:16,708 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:03:16,839 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:03:16,840 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:03:16,841 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:03:16,841 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:03:16,841 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:03:16,842 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:16,842 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:03:16,842 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:03:16,842 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2022-11-25 17:03:16,842 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:03:16,843 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:03:16,863 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:16,993 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:03:16,994 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:03:16,997 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:17,002 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:17,016 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:17,019 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:03:17,019 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:03:17,034 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-25 17:03:17,057 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:17,057 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:17,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:17,059 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:17,069 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:03:17,069 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:03:17,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-25 17:03:17,128 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:03:17,139 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:17,140 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:03:17,141 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:03:17,141 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:03:17,141 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:03:17,141 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:03:17,141 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:17,141 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:03:17,141 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:03:17,142 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2022-11-25 17:03:17,142 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:03:17,142 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:03:17,144 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:17,245 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:03:17,250 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:03:17,252 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:17,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:17,255 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:17,265 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:17,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-25 17:03:17,281 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:17,281 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:17,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:17,282 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:17,282 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:03:17,288 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:03:17,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:17,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:17,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:17,313 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 17:03:17,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:17,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:17,315 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:17,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:17,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-25 17:03:17,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:17,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:17,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:17,340 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:17,340 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:17,345 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:17,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:17,367 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:17,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:17,376 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 17:03:17,376 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:17,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:17,378 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:17,386 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 [2022-11-25 17:03:17,400 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:17,400 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:17,400 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:17,401 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:17,401 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:17,387 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-25 17:03:17,406 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:17,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:17,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:17,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:17,431 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 17:03:17,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:17,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:17,433 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:17,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-25 17:03:17,440 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 [2022-11-25 17:03:17,453 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:17,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:17,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:17,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:17,454 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:17,463 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:17,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:17,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:17,496 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:17,496 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 17:03:17,496 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:17,497 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:17,498 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:17,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-25 17:03:17,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:17,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:17,518 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:17,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:17,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:17,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:17,519 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:17,525 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:17,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:17,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:17,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:17,553 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 17:03:17,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:17,554 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:17,555 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:17,568 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:17,582 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-25 17:03:17,583 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:17,583 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:03:17,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:17,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:17,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:17,584 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:17,595 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:17,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:17,635 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:17,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:17,640 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 17:03:17,640 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:17,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:17,641 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:17,644 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-25 17:03:17,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:17,676 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:17,676 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:17,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:17,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:17,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:17,677 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:17,694 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:17,694 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:17,793 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:17,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:17,803 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 17:03:17,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:17,804 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:17,805 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:17,817 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:17,832 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:17,832 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:17,832 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:17,833 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:17,833 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:17,833 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:17,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-25 17:03:17,842 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:17,849 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:17,886 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:17,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:17,905 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 17:03:17,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:17,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:17,907 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:17,916 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:17,916 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-25 17:03:17,932 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:17,946 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:17,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:17,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:17,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:17,946 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:03:17,962 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:03:17,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:18,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:18,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:18,073 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:03:18,073 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:03:18,074 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:03:18,074 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:03:18,074 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:03:18,074 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:18,074 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:03:18,075 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:03:18,075 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2022-11-25 17:03:18,075 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:03:18,075 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:03:18,086 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:18,124 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:18,130 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:18,135 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:18,255 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:03:18,255 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:03:18,255 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:18,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:18,257 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:18,268 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:03:18,268 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:03:18,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-25 17:03:18,297 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:18,298 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:18,298 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:18,300 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:18,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-25 17:03:18,307 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:03:18,307 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:03:18,342 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:03:18,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:18,353 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:03:18,353 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:03:18,353 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:03:18,353 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:03:18,353 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:03:18,353 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:18,354 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:03:18,354 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:03:18,354 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2022-11-25 17:03:18,354 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:03:18,354 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:03:18,357 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:18,394 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:18,398 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:18,403 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:18,525 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:03:18,526 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:03:18,527 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:18,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:18,529 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:18,546 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:18,560 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-25 17:03:18,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:18,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:18,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:18,561 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:03:18,579 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:03:18,580 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-25 17:03:18,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:18,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:18,608 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:18,608 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:18,610 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:18,620 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-25 17:03:18,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:18,632 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:18,632 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:18,632 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:18,633 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:18,633 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:03:18,633 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:03:18,634 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:18,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:18,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:18,648 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:18,648 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:18,649 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:18,652 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-25 17:03:18,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:18,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:18,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:18,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:18,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:18,665 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:03:18,666 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:03:18,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:18,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:18,700 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:18,700 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:18,701 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:18,702 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:18,709 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-25 17:03:18,709 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:18,725 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:18,725 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:18,725 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:18,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:18,726 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:03:18,726 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:03:18,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:18,751 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:18,759 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:18,760 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 17:03:18,760 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:18,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:18,768 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:18,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:18,799 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-25 17:03:18,800 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:18,800 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:18,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:18,801 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:18,814 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-25 17:03:18,814 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-25 17:03:18,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:18,867 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:18,868 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:18,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:18,869 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:18,881 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 [2022-11-25 17:03:18,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-25 17:03:18,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:18,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:18,897 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:18,897 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:18,897 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:18,898 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:18,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:18,908 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:18,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:18,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:18,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:18,921 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:18,926 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:18,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-25 17:03:18,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:18,941 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:18,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:18,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:18,942 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:18,943 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:18,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:18,957 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:18,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:18,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:18,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:18,965 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:18,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:18,979 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-25 17:03:18,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:18,984 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:18,984 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:18,984 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:18,985 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:18,985 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:18,986 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:19,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,012 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 17:03:19,012 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,014 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,018 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 [2022-11-25 17:03:19,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-25 17:03:19,032 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:19,033 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,033 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,033 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:19,050 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:03:19,050 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:03:19,085 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,091 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,091 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,092 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,093 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,102 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 [2022-11-25 17:03:19,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-25 17:03:19,117 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:19,118 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:19,118 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,118 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,118 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:19,119 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:19,120 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:19,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,144 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,146 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:19,164 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-25 17:03:19,165 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:19,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:19,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,166 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:19,167 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:19,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:19,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,188 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,189 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,190 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,196 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:19,209 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-25 17:03:19,210 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:19,211 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:19,211 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,211 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,211 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:19,212 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:19,212 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:19,227 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,233 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 17:03:19,233 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,233 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,234 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,239 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:19,253 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-25 17:03:19,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:19,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,256 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:19,277 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-25 17:03:19,277 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-25 17:03:19,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,328 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,328 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,330 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:19,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-25 17:03:19,350 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:19,350 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:19,351 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,351 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,351 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:19,352 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:19,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:19,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,373 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,384 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:19,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-25 17:03:19,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:19,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:19,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,399 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,399 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:19,400 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:19,400 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:19,427 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,432 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,434 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,438 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:19,451 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-25 17:03:19,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:19,453 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:19,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,453 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:19,454 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:19,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:19,471 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,476 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 17:03:19,476 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,478 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,483 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 [2022-11-25 17:03:19,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-25 17:03:19,499 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:19,499 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:19,500 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,500 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,500 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:19,514 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-25 17:03:19,514 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-25 17:03:19,564 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,569 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,569 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,569 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,571 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:19,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-25 17:03:19,590 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:19,590 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:19,590 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:19,591 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,591 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,591 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:19,592 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:19,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:19,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,616 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,617 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:19,637 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-25 17:03:19,638 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:19,638 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:19,639 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:19,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,639 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:19,640 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:19,640 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:19,651 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,654 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-11-25 17:03:19,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,656 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-25 17:03:19,663 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:19,679 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:19,679 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:19,679 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:19,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,680 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,680 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:19,681 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:19,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:19,692 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,702 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,702 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 17:03:19,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,704 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,711 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 [2022-11-25 17:03:19,719 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-25 17:03:19,728 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:19,728 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:03:19,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,729 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:19,746 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:03:19,746 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:03:19,845 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,849 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-11-25 17:03:19,849 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,851 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-25 17:03:19,853 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:19,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:19,865 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:03:19,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:19,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,865 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:19,867 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:19,867 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:19,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,902 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,902 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,904 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:19,925 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-25 17:03:19,927 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:19,927 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:03:19,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:19,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,927 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:19,929 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:19,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:19,955 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:19,964 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:19,964 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:19,965 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:19,966 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:19,972 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:19,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-25 17:03:19,988 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:19,988 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:03:19,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:19,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:19,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:19,988 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:19,990 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:19,990 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:20,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:20,017 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:20,018 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 17:03:20,018 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:20,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:20,019 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:20,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:20,043 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-25 17:03:20,045 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:20,045 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:20,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:20,046 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:20,046 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:20,068 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-25 17:03:20,068 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-25 17:03:20,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:20,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:20,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:20,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:20,277 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:20,303 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-25 17:03:20,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:20,321 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:20,322 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:20,322 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:20,322 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:20,322 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:20,322 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:20,325 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:20,325 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:20,347 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:20,356 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:20,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:20,357 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:20,358 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:20,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:20,377 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-25 17:03:20,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:20,379 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:20,379 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:20,379 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:20,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:20,379 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:20,381 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:20,382 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:20,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:20,408 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:20,409 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:20,409 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:20,410 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:20,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:20,433 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-25 17:03:20,434 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:20,435 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:20,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:20,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:20,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:20,435 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:20,437 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:20,437 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:20,450 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:20,454 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:20,455 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 17:03:20,455 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:20,455 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:20,457 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:20,464 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:20,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-25 17:03:20,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:20,481 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:20,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:20,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:20,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:20,498 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:03:20,498 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:03:20,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:20,555 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:20,555 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:20,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:20,561 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:20,566 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:20,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-25 17:03:20,581 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:20,581 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:20,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:20,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:20,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:20,582 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:20,583 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:20,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:20,600 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:20,604 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:20,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:20,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:20,606 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:20,610 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:20,623 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-25 17:03:20,625 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:20,626 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:20,626 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:20,626 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:20,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:20,626 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:20,627 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:20,627 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:20,643 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:20,646 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:20,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:20,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:20,648 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:20,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:20,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-25 17:03:20,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:20,668 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:20,669 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:20,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:20,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:20,669 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:20,670 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:20,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:20,687 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:20,691 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:20,691 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 17:03:20,691 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:20,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:20,692 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:20,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:20,711 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-25 17:03:20,713 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:20,713 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:20,714 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:20,714 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:20,714 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:03:20,738 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 17:03:20,739 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-25 17:03:20,888 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:20,892 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:20,893 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:20,893 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:20,894 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:20,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:20,907 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-25 17:03:20,914 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:20,914 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:20,914 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:20,914 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:20,914 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:20,914 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:03:20,916 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:03:20,916 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:20,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:20,943 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:20,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:20,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:20,944 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:20,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:20,964 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:20,965 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:20,965 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:20,965 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:20,965 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:20,965 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:03:20,966 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-25 17:03:20,967 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:03:20,967 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:20,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:20,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:20,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:20,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:20,996 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:21,015 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-25 17:03:21,022 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:21,022 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:21,022 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:21,022 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:21,022 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:21,023 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:03:21,025 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:03:21,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:21,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:21,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:21,047 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-25 17:03:21,048 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 6#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6; 2#L32-2true assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2022-11-25 17:03:21,048 INFO L750 eck$LassoCheckResult]: Loop: 2#L32-2true assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1; 2#L32-2true [2022-11-25 17:03:21,048 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:21,048 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2022-11-25 17:03:21,049 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:21,049 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828696620] [2022-11-25 17:03:21,049 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:21,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:21,054 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:03:21,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [315714675] [2022-11-25 17:03:21,055 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 17:03:21,055 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:03:21,055 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,061 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Waiting until timeout for monitored process [2022-11-25 17:03:21,101 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-25 17:03:21,102 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 17:03:21,102 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:03:21,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:03:21,111 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:03:21,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:21,112 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2022-11-25 17:03:21,112 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:21,112 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1965454687] [2022-11-25 17:03:21,113 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:21,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:21,116 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:03:21,116 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [580498923] [2022-11-25 17:03:21,117 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-25 17:03:21,117 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:03:21,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,121 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,140 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Waiting until timeout for monitored process [2022-11-25 17:03:21,174 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-25 17:03:21,175 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 17:03:21,175 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:03:21,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:03:21,181 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:03:21,182 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-25 17:03:21,183 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2022-11-25 17:03:21,183 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-25 17:03:21,183 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [921891168] [2022-11-25 17:03:21,183 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-25 17:03:21,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-25 17:03:21,189 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-25 17:03:21,189 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [945981089] [2022-11-25 17:03:21,189 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-25 17:03:21,189 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-25 17:03:21,190 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,199 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,224 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Waiting until timeout for monitored process [2022-11-25 17:03:21,255 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-25 17:03:21,255 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-25 17:03:21,256 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-25 17:03:21,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-25 17:03:21,271 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-25 17:03:21,321 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:03:21,321 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:03:21,321 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:03:21,321 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:03:21,322 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:03:21,322 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,322 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:03:21,322 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:03:21,322 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2022-11-25 17:03:21,322 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:03:21,323 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:03:21,324 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:21,404 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:03:21,405 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:03:21,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,415 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,420 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:03:21,420 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:03:21,427 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-25 17:03:21,439 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:21,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,441 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-25 17:03:21,445 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:03:21,447 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:03:21,490 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:03:21,493 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:21,495 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:03:21,495 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:03:21,495 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:03:21,495 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:03:21,495 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:03:21,496 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,496 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:03:21,496 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:03:21,496 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Loop [2022-11-25 17:03:21,496 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:03:21,496 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:03:21,497 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:21,564 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:03:21,565 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:03:21,565 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,565 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,566 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,576 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:21,588 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:21,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:21,588 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:21,588 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:21,588 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:03:21,591 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:03:21,591 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:21,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-25 17:03:21,601 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:21,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:21,605 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 17:03:21,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,607 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:21,624 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-25 17:03:21,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:21,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:21,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:21,626 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:21,626 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:21,631 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:21,631 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:21,642 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:21,647 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:21,647 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 17:03:21,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,649 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,653 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:21,667 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-25 17:03:21,668 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:21,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:21,669 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:21,669 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:21,669 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:21,673 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:21,673 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:21,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:21,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:21,695 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 17:03:21,695 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,695 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,697 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:21,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-25 17:03:21,717 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:21,717 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:21,717 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:21,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:21,717 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:21,722 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:21,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:21,743 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:21,747 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:21,747 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 17:03:21,748 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,748 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,749 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,752 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-25 17:03:21,753 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:21,768 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:21,768 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:21,768 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:21,769 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:21,769 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:21,769 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:21,772 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:21,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:21,792 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:21,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:21,796 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 17:03:21,797 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,797 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,798 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:21,811 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-25 17:03:21,819 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:21,823 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:03:21,823 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:21,823 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:21,823 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:21,823 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:21,829 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:21,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:21,856 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:21,860 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:21,861 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 17:03:21,861 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,861 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,863 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:21,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:21,883 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:21,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:21,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:21,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:21,884 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:21,890 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-25 17:03:21,891 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:21,891 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:21,940 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:21,943 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-11-25 17:03:21,943 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 17:03:21,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,944 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,945 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:21,949 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:21,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-25 17:03:21,963 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:21,964 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:21,964 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:21,964 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:21,964 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:21,964 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:21,968 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:21,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:21,991 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:21,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:21,995 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 17:03:21,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:21,995 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:21,999 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,001 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-25 17:03:22,002 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:22,018 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:22,018 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:22,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:22,018 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:22,018 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:22,018 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:03:22,025 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:03:22,025 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:22,055 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:22,061 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:22,182 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:03:22,182 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:03:22,182 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:03:22,183 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:03:22,183 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-25 17:03:22,183 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,183 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:03:22,183 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:03:22,183 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2022-11-25 17:03:22,183 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:03:22,184 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:03:22,189 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:22,193 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:22,228 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:22,231 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:22,356 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:03:22,356 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-25 17:03:22,356 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:22,360 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,364 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:03:22,364 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:03:22,378 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-25 17:03:22,395 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-25 17:03:22,395 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~a~0#1=0} Honda state: {ULTIMATE.start_main_~a~0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-25 17:03:22,399 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:22,400 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:22,401 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,406 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-25 17:03:22,406 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:03:22,419 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-25 17:03:22,436 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:22,436 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,437 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:22,438 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,442 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-25 17:03:22,443 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-25 17:03:22,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-25 17:03:22,473 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-25 17:03:22,477 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:22,477 INFO L210 LassoAnalysis]: Preferences: [2022-11-25 17:03:22,477 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-25 17:03:22,477 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-25 17:03:22,477 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-25 17:03:22,477 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-25 17:03:22,478 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,478 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-25 17:03:22,478 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-25 17:03:22,478 INFO L133 ssoRankerPreferences]: Filename of dumped script: cohencu3-both-nt.c_Iteration1_Lasso [2022-11-25 17:03:22,478 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-25 17:03:22,478 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-25 17:03:22,480 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:22,484 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:22,487 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:22,491 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-25 17:03:22,646 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-25 17:03:22,646 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-25 17:03:22,647 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:22,648 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-25 17:03:22,657 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:22,672 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:22,672 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:22,672 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:22,672 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:22,673 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:03:22,673 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:03:22,674 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:22,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:22,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:22,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:22,689 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:22,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-25 17:03:22,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:22,709 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:22,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:22,709 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:22,709 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:03:22,710 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:03:22,710 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:22,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:22,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:22,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:22,725 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,729 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 [2022-11-25 17:03:22,733 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-25 17:03:22,742 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:22,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:22,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:22,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:22,743 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:03:22,743 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-25 17:03:22,743 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:22,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:22,750 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:22,750 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,750 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:22,751 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-25 17:03:22,754 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 [2022-11-25 17:03:22,766 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:22,766 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:22,766 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:22,766 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-25 17:03:22,777 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:03:22,778 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-25 17:03:22,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:22,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:22,798 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-25 17:03:22,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:22,800 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,811 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 [2022-11-25 17:03:22,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-25 17:03:22,827 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:22,827 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:22,827 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:22,827 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:22,828 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:22,828 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:22,829 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:22,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:22,851 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:22,851 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:22,852 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-25 17:03:22,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:22,871 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:22,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:22,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:22,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:22,871 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:22,872 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:22,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:22,882 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:22,886 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:22,886 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,886 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:22,888 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:22,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-25 17:03:22,907 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:22,908 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:22,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:22,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:22,908 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:22,909 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:22,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:22,923 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:22,927 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:22,927 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:22,929 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:22,948 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:22,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:22,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:22,948 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:22,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-25 17:03:22,958 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-25 17:03:22,958 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-25 17:03:22,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:22,986 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:22,987 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-25 17:03:22,987 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:22,987 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:22,989 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:22,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-25 17:03:23,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:23,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,008 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,008 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,008 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:23,009 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:23,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,035 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,036 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,043 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-25 17:03:23,057 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:23,058 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,058 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:23,059 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:23,059 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,069 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,074 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,083 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 [2022-11-25 17:03:23,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-25 17:03:23,098 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:23,098 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,099 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:23,100 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:23,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,115 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,118 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,119 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,120 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,125 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-25 17:03:23,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:23,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,140 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:23,161 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:03:23,161 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:03:23,195 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,199 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-25 17:03:23,199 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,199 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,200 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,207 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-25 17:03:23,222 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:23,222 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,223 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,223 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,223 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:23,227 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:23,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,240 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,241 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,241 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,242 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-25 17:03:23,244 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,256 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:23,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,256 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,256 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:23,257 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:23,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,259 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,262 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-11-25 17:03:23,262 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,263 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,266 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-25 17:03:23,266 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,278 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:23,278 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,278 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:23,279 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:23,279 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,281 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,284 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-11-25 17:03:23,285 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,286 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,287 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-25 17:03:23,289 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-25 17:03:23,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,301 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:23,315 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-25 17:03:23,315 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-25 17:03:23,348 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,352 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,352 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-25 17:03:23,352 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,352 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,353 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-25 17:03:23,358 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,368 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:23,368 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:23,368 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,369 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:23,369 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:23,369 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,384 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,384 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,385 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,386 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,394 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,406 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:23,406 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:23,406 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,407 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,407 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,407 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:23,408 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:23,408 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-25 17:03:23,423 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,426 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,426 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,428 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,444 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:23,444 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:23,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,444 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:23,445 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-25 17:03:23,445 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-25 17:03:23,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,466 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,466 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,468 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:23,488 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:23,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,489 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-25 17:03:23,489 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-25 17:03:23,498 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-25 17:03:23,498 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-25 17:03:23,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,550 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,550 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-25 17:03:23,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,552 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,560 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:23,573 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:03:23,573 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,573 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:23,574 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:23,574 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-25 17:03:23,593 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,597 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,597 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,597 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,598 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:23,614 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:03:23,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,615 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,615 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:23,616 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:23,616 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-25 17:03:23,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,630 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,630 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,630 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,631 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,640 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,653 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:23,653 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:03:23,653 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,653 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,653 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:23,654 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:23,654 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,655 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-25 17:03:23,671 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,676 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,677 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,677 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-25 17:03:23,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:23,690 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-25 17:03:23,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,690 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,690 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:23,704 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:03:23,704 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:03:23,794 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,798 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,798 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-25 17:03:23,799 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,799 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,800 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,807 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,820 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:23,820 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:23,820 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,820 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,820 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,820 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:23,822 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:23,822 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-25 17:03:23,839 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,842 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,842 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,843 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-25 17:03:23,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:23,860 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:23,860 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,860 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,860 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,860 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:23,862 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:23,862 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,882 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,882 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,883 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,887 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,899 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:23,900 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:23,900 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:23,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,900 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:23,901 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-25 17:03:23,902 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:23,903 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-25 17:03:23,931 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:23,934 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:23,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:23,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:23,939 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:23,943 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:23,957 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-25 17:03:23,957 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:23,957 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:23,957 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:23,958 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:23,958 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-25 17:03:23,973 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-25 17:03:23,973 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-25 17:03:24,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:24,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:24,276 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-25 17:03:24,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:24,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:24,277 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:24,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:24,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-25 17:03:24,296 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:24,297 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:24,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:24,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:24,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:24,297 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:24,298 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:24,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:24,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:24,311 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:24,312 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:24,312 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:24,313 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:24,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:24,332 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-25 17:03:24,333 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:24,333 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:24,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:24,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:24,334 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:24,334 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:24,335 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:24,335 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:24,359 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:24,362 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:24,362 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:24,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:24,364 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:24,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:24,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:24,380 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:24,380 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:24,380 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:24,380 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:24,380 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:24,381 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-25 17:03:24,381 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:24,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-25 17:03:24,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:24,394 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:24,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:24,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:24,396 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:24,400 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:24,412 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-25 17:03:24,414 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:24,414 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-25 17:03:24,414 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:24,414 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:24,414 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-25 17:03:24,426 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-25 17:03:24,426 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-25 17:03:24,469 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:24,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:24,474 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-25 17:03:24,474 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:24,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:24,475 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:24,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:24,491 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-25 17:03:24,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:24,492 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:24,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:24,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:24,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:24,493 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:03:24,494 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:03:24,494 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:24,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:24,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:24,514 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:24,514 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:24,516 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:24,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:24,533 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:24,534 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:24,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:24,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:24,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:24,534 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:03:24,535 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:03:24,535 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:24,536 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-25 17:03:24,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:24,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:24,562 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:24,562 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:24,563 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:24,567 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:24,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-25 17:03:24,581 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:24,581 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:24,581 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-25 17:03:24,581 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:24,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:24,582 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:03:24,593 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-25 17:03:24,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-25 17:03:24,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:24,614 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:24,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-25 17:03:24,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 [2022-11-25 17:03:24,616 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-25 17:03:24,620 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-25 17:03:24,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-25 17:03:24,634 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-25 17:03:24,634 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-25 17:03:24,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-25 17:03:24,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-25 17:03:24,635 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-25 17:03:24,652 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-25 17:03:24,653 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-25 17:03:24,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-25 17:03:24,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:24,795 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 25.11 05:03:24 BoogieIcfgContainer [2022-11-25 17:03:24,795 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-25 17:03:24,796 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-25 17:03:24,796 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-25 17:03:24,796 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-25 17:03:24,797 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.11 05:03:16" (3/4) ... [2022-11-25 17:03:24,800 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-25 17:03:24,800 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-25 17:03:24,801 INFO L158 Benchmark]: Toolchain (without parser) took 9349.35ms. Allocated memory was 140.5MB in the beginning and 209.7MB in the end (delta: 69.2MB). Free memory was 98.8MB in the beginning and 69.9MB in the end (delta: 29.0MB). Peak memory consumption was 97.2MB. Max. memory is 16.1GB. [2022-11-25 17:03:24,802 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 109.1MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:03:24,802 INFO L158 Benchmark]: CACSL2BoogieTranslator took 349.14ms. Allocated memory is still 140.5MB. Free memory was 98.3MB in the beginning and 110.8MB in the end (delta: -12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 17:03:24,803 INFO L158 Benchmark]: Boogie Procedure Inliner took 34.70ms. Allocated memory is still 140.5MB. Free memory was 110.2MB in the beginning and 109.4MB in the end (delta: 871.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-25 17:03:24,803 INFO L158 Benchmark]: Boogie Preprocessor took 24.00ms. Allocated memory is still 140.5MB. Free memory was 109.4MB in the beginning and 108.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:03:24,803 INFO L158 Benchmark]: RCFGBuilder took 279.54ms. Allocated memory is still 140.5MB. Free memory was 108.1MB in the beginning and 99.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-25 17:03:24,804 INFO L158 Benchmark]: BuchiAutomizer took 8647.97ms. Allocated memory was 140.5MB in the beginning and 209.7MB in the end (delta: 69.2MB). Free memory was 99.5MB in the beginning and 69.9MB in the end (delta: 29.6MB). Peak memory consumption was 117.7MB. Max. memory is 16.1GB. [2022-11-25 17:03:24,804 INFO L158 Benchmark]: Witness Printer took 4.46ms. Allocated memory is still 209.7MB. Free memory is still 69.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-25 17:03:24,806 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.34ms. Allocated memory is still 109.1MB. Free memory is still 77.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 349.14ms. Allocated memory is still 140.5MB. Free memory was 98.3MB in the beginning and 110.8MB in the end (delta: -12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 34.70ms. Allocated memory is still 140.5MB. Free memory was 110.2MB in the beginning and 109.4MB in the end (delta: 871.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 24.00ms. Allocated memory is still 140.5MB. Free memory was 109.4MB in the beginning and 108.1MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 279.54ms. Allocated memory is still 140.5MB. Free memory was 108.1MB in the beginning and 99.7MB in the end (delta: 8.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 8647.97ms. Allocated memory was 140.5MB in the beginning and 209.7MB in the end (delta: 69.2MB). Free memory was 99.5MB in the beginning and 69.9MB in the end (delta: 29.6MB). Peak memory consumption was 117.7MB. Max. memory is 16.1GB. * Witness Printer took 4.46ms. Allocated memory is still 209.7MB. Free memory is still 69.9MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 8.5s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 8.5s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital43 mio100 ax100 hnf100 lsp100 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf92 smp100 dnf100 smp100 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 169ms VariablesStem: 3 VariablesLoop: 8 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_~a~0#1, main_~n~0#1, main_~x~0#1, main_~y~0#1, main_~z~0#1;havoc main_~a~0#1;havoc main_~n~0#1;havoc main_~x~0#1;havoc main_~y~0#1;havoc main_~z~0#1;main_~a~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;main_~n~0#1 := 0;main_~x~0#1 := 0;main_~y~0#1 := 1;main_~z~0#1 := 6;" "assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" Loop: "assume !!(main_~x~0#1 == main_~n~0#1 * main_~n~0#1 * main_~n~0#1);main_~n~0#1 := 1 + main_~n~0#1;main_~x~0#1 := main_~x~0#1 + main_~y~0#1;main_~y~0#1 := main_~y~0#1 + main_~z~0#1;main_~z~0#1 := 6 + main_~z~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-25 17:03:24,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (55)] Forceful destruction successful, exit code 0 [2022-11-25 17:03:25,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (54)] Ended with exit code 0 [2022-11-25 17:03:25,236 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (53)] Ended with exit code 0 [2022-11-25 17:03:25,437 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2022-11-25 17:03:25,637 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2022-11-25 17:03:25,838 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_81f12bc4-2e9b-4db9-b1e9-08e38cdda31c/bin/uautomizer-ZsLfNo2U6R/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN