./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-restricted-15/NO_24.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-restricted-15/NO_24.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 6c60292dde23ab55828ef032d9fe2f87b2621bfa03c7b2d7ca1f8181db5f622f --- 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-6b4ec56 [2022-11-20 09:28:23,385 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 09:28:23,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 09:28:23,410 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 09:28:23,410 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 09:28:23,419 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 09:28:23,422 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 09:28:23,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 09:28:23,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 09:28:23,432 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 09:28:23,433 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 09:28:23,435 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 09:28:23,436 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 09:28:23,440 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 09:28:23,443 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 09:28:23,444 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 09:28:23,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 09:28:23,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 09:28:23,446 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 09:28:23,448 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 09:28:23,449 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 09:28:23,454 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 09:28:23,456 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 09:28:23,457 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 09:28:23,467 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 09:28:23,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 09:28:23,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 09:28:23,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 09:28:23,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 09:28:23,470 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 09:28:23,470 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 09:28:23,471 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 09:28:23,471 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 09:28:23,472 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 09:28:23,472 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 09:28:23,472 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 09:28:23,473 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 09:28:23,473 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 09:28:23,473 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 09:28:23,474 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 09:28:23,474 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 09:28:23,475 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/config/svcomp-Termination-64bit-Automizer_Default.epf [2022-11-20 09:28:23,497 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 09:28:23,497 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 09:28:23,498 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-20 09:28:23,498 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-20 09:28:23,499 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 09:28:23,499 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 09:28:23,500 INFO L138 SettingsManager]: * Use SBE=true [2022-11-20 09:28:23,500 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-20 09:28:23,500 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-20 09:28:23,500 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-20 09:28:23,501 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-20 09:28:23,501 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-20 09:28:23,501 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-20 09:28:23,501 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 09:28:23,502 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 09:28:23,502 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 09:28:23,502 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 09:28:23,502 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-20 09:28:23,503 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-20 09:28:23,503 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-20 09:28:23,503 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 09:28:23,503 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-20 09:28:23,504 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 09:28:23,504 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-20 09:28:23,504 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 09:28:23,505 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-20 09:28:23,505 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 09:28:23,505 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-20 09:28:23,506 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-20 09:28:23,506 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_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c60292dde23ab55828ef032d9fe2f87b2621bfa03c7b2d7ca1f8181db5f622f [2022-11-20 09:28:23,787 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 09:28:23,821 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 09:28:23,824 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 09:28:23,825 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 09:28:23,826 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 09:28:23,828 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/../../sv-benchmarks/c/termination-restricted-15/NO_24.c [2022-11-20 09:28:26,785 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 09:28:26,970 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 09:28:26,971 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/sv-benchmarks/c/termination-restricted-15/NO_24.c [2022-11-20 09:28:26,978 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/data/32ca4ee84/b03c48e41bec4bc59fa06d8b0c8f5397/FLAGc76947b7b [2022-11-20 09:28:26,994 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/data/32ca4ee84/b03c48e41bec4bc59fa06d8b0c8f5397 [2022-11-20 09:28:26,997 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 09:28:26,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 09:28:27,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 09:28:27,001 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 09:28:27,005 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 09:28:27,006 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:28:26" (1/1) ... [2022-11-20 09:28:27,007 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c7ac529 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27, skipping insertion in model container [2022-11-20 09:28:27,008 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 09:28:26" (1/1) ... [2022-11-20 09:28:27,016 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 09:28:27,029 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 09:28:27,247 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:28:27,254 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 09:28:27,270 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 09:28:27,282 INFO L208 MainTranslator]: Completed translation [2022-11-20 09:28:27,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27 WrapperNode [2022-11-20 09:28:27,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 09:28:27,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 09:28:27,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 09:28:27,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 09:28:27,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27" (1/1) ... [2022-11-20 09:28:27,299 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27" (1/1) ... [2022-11-20 09:28:27,316 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 15 [2022-11-20 09:28:27,316 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 09:28:27,317 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 09:28:27,317 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 09:28:27,318 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 09:28:27,327 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27" (1/1) ... [2022-11-20 09:28:27,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27" (1/1) ... [2022-11-20 09:28:27,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27" (1/1) ... [2022-11-20 09:28:27,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27" (1/1) ... [2022-11-20 09:28:27,330 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27" (1/1) ... [2022-11-20 09:28:27,337 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27" (1/1) ... [2022-11-20 09:28:27,337 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27" (1/1) ... [2022-11-20 09:28:27,338 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27" (1/1) ... [2022-11-20 09:28:27,339 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 09:28:27,340 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 09:28:27,341 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 09:28:27,342 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 09:28:27,342 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27" (1/1) ... [2022-11-20 09:28:27,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:27,361 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:27,376 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:27,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-20 09:28:27,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 09:28:27,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 09:28:27,516 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 09:28:27,519 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 09:28:27,603 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 09:28:27,609 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 09:28:27,610 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 09:28:27,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:28:27 BoogieIcfgContainer [2022-11-20 09:28:27,612 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 09:28:27,613 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-20 09:28:27,613 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-20 09:28:27,617 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-20 09:28:27,618 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-20 09:28:27,619 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 20.11 09:28:26" (1/3) ... [2022-11-20 09:28:27,620 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6b79abd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 09:28:27, skipping insertion in model container [2022-11-20 09:28:27,620 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-20 09:28:27,620 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 09:28:27" (2/3) ... [2022-11-20 09:28:27,620 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@6b79abd1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 20.11 09:28:27, skipping insertion in model container [2022-11-20 09:28:27,620 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-20 09:28:27,621 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:28:27" (3/3) ... [2022-11-20 09:28:27,622 INFO L332 chiAutomizerObserver]: Analyzing ICFG NO_24.c [2022-11-20 09:28:27,687 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-20 09:28:27,687 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-20 09:28:27,687 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-20 09:28:27,688 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-20 09:28:27,688 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-20 09:28:27,688 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-20 09:28:27,688 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-20 09:28:27,688 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-20 09:28:27,693 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) [2022-11-20 09:28:27,713 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-20 09:28:27,713 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 09:28:27,713 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 09:28:27,719 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-20 09:28:27,720 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-20 09:28:27,720 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-20 09:28:27,720 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) [2022-11-20 09:28:27,721 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2022-11-20 09:28:27,721 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-20 09:28:27,721 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-20 09:28:27,722 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1] [2022-11-20 09:28:27,722 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-20 09:28:27,729 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~a~0#1, main_~b~0#1;havoc main_~a~0#1;havoc main_~b~0#1;main_~a~0#1 := 1;main_~b~0#1 := 2; 7#L11-2true [2022-11-20 09:28:27,729 INFO L750 eck$LassoCheckResult]: Loop: 7#L11-2true assume !!(main_~a~0#1 + main_~b~0#1 < 5);main_~a~0#1 := main_~a~0#1 - main_~b~0#1;main_~b~0#1 := main_~a~0#1 + main_~b~0#1;main_~a~0#1 := main_~b~0#1 - main_~a~0#1; 7#L11-2true [2022-11-20 09:28:27,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:28:27,736 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times [2022-11-20 09:28:27,746 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:28:27,747 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [69524363] [2022-11-20 09:28:27,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:28:27,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:28:27,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:28:27,830 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 09:28:27,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:28:27,853 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 09:28:27,856 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:28:27,856 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 1 times [2022-11-20 09:28:27,857 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:28:27,857 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1206883703] [2022-11-20 09:28:27,857 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:28:27,858 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:28:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:28:27,879 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 09:28:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:28:27,885 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 09:28:27,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:28:27,887 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 1 times [2022-11-20 09:28:27,888 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:28:27,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [682191093] [2022-11-20 09:28:27,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:28:27,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:28:27,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:28:27,899 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 09:28:27,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:28:27,906 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 09:28:28,006 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 09:28:28,007 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 09:28:28,007 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 09:28:28,008 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 09:28:28,008 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 09:28:28,008 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:28,008 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 09:28:28,009 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 09:28:28,009 INFO L133 ssoRankerPreferences]: Filename of dumped script: NO_24.c_Iteration1_Lasso [2022-11-20 09:28:28,009 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 09:28:28,009 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 09:28:28,029 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:28,044 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:28,049 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:28,053 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:28,179 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 09:28:28,180 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 09:28:28,182 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:28,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:28,187 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:28,215 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 09:28:28,215 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 09:28:28,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-11-20 09:28:28,252 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 09:28:28,253 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-20 09:28:28,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:28,263 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:28,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:28,265 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:28,275 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 09:28:28,275 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 09:28:28,289 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-11-20 09:28:28,300 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 09:28:28,300 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-20 09:28:28,309 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:28,310 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:28,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:28,311 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:28,327 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 09:28:28,328 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 09:28:28,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-20 09:28:28,348 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 09:28:28,348 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res#1=0} Honda state: {ULTIMATE.start_main_#res#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-20 09:28:28,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:28,364 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:28,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:28,365 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:28,371 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-20 09:28:28,372 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 09:28:28,372 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 09:28:28,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:28,428 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:28,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:28,429 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:28,432 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2022-11-20 09:28:28,439 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 09:28:28,439 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 09:28:28,717 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 09:28:28,721 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:28,721 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 09:28:28,722 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 09:28:28,722 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 09:28:28,722 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 09:28:28,722 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 09:28:28,722 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:28,722 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 09:28:28,722 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 09:28:28,722 INFO L133 ssoRankerPreferences]: Filename of dumped script: NO_24.c_Iteration1_Lasso [2022-11-20 09:28:28,723 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 09:28:28,723 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 09:28:28,725 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:28,731 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:28,748 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:28,752 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:28,827 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 09:28:28,832 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 09:28:28,834 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:28,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:28,836 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:28,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:28,858 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2022-11-20 09:28:28,859 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:28,859 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:28,859 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:28,860 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 09:28:28,869 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 09:28:28,870 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 09:28:28,893 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:28,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:28,903 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:28,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:28,907 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:28,913 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-20 09:28:28,914 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:28,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:28,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:28,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:28,926 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 09:28:28,944 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 09:28:28,945 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 09:28:28,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:28,978 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:28,980 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:28,980 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:28,982 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:28,991 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,004 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-20 09:28:29,006 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,006 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:29,007 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,007 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,007 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 09:28:29,008 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 09:28:29,008 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:29,018 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,027 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,027 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,028 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,030 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,057 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-20 09:28:29,058 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,058 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,058 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,059 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 09:28:29,068 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 09:28:29,069 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 09:28:29,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,094 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,094 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-20 09:28:29,094 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,095 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,096 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-20 09:28:29,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,114 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,115 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:29,119 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-20 09:28:29,120 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-20 09:28:29,134 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,144 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,144 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,147 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,163 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,175 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-20 09:28:29,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,182 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:29,191 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-20 09:28:29,191 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-20 09:28:29,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,223 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,225 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,231 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-20 09:28:29,245 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,245 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:29,246 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,246 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,246 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:29,247 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 09:28:29,247 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:29,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,275 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,276 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,276 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,277 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,288 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-20 09:28:29,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,303 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,303 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:29,307 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-20 09:28:29,307 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-20 09:28:29,324 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,333 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-20 09:28:29,334 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,341 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-20 09:28:29,353 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,368 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,368 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,368 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,368 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:29,379 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:29,379 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:29,394 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,404 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,405 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,410 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-20 09:28:29,424 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,425 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:29,443 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:29,443 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:29,467 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,477 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,478 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,487 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-20 09:28:29,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,502 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:29,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,502 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:29,504 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 09:28:29,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:29,514 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,523 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,525 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,529 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,542 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-20 09:28:29,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,545 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,545 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,545 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:29,551 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:29,551 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:29,577 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,581 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,582 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-20 09:28:29,582 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,583 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,596 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-20 09:28:29,611 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,611 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,611 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,611 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:29,617 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-20 09:28:29,617 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-20 09:28:29,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,643 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,644 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,674 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,686 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,686 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,687 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:29,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-20 09:28:29,720 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-20 09:28:29,720 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-20 09:28:29,777 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,803 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,803 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,811 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,820 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,833 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-20 09:28:29,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,834 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:29,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,834 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:29,837 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 09:28:29,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:29,847 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,856 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,856 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,857 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,861 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-20 09:28:29,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,876 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:29,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,877 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:29,885 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-20 09:28:29,885 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-20 09:28:29,911 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,919 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-20 09:28:29,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,923 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,927 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-20 09:28:29,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:29,941 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:29,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,941 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:29,946 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-20 09:28:29,946 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-20 09:28:29,967 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:29,975 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:29,975 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:29,975 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:29,977 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:29,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:29,994 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:29,994 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:29,994 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:29,995 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:29,995 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:29,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-20 09:28:30,005 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-20 09:28:30,006 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-20 09:28:30,026 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,034 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,034 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,035 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,036 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,040 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-20 09:28:30,054 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,054 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:30,054 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:30,054 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,054 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,054 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:30,055 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 09:28:30,056 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:30,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,089 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,093 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,106 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-20 09:28:30,107 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,107 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:30,107 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,107 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,108 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:30,111 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-20 09:28:30,111 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-20 09:28:30,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,140 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,140 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-20 09:28:30,140 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,140 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,142 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,148 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,161 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-20 09:28:30,162 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,162 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 09:28:30,162 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,162 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,162 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:30,168 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:30,168 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:30,191 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,199 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,201 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,206 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,219 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-20 09:28:30,220 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,220 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 09:28:30,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,221 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:30,231 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:30,231 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:30,271 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,279 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,280 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,281 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,300 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 09:28:30,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:30,300 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,300 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,300 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:30,302 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 09:28:30,302 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:30,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-20 09:28:30,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,343 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,344 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,345 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,349 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,363 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-20 09:28:30,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,364 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 09:28:30,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:30,371 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:30,371 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:30,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,398 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,399 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-20 09:28:30,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,401 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,405 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,418 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-20 09:28:30,420 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,420 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:30,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,420 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:30,427 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-20 09:28:30,427 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-20 09:28:30,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,472 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,474 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,483 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-20 09:28:30,493 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,493 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:30,493 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,493 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,493 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:30,507 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-20 09:28:30,507 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-20 09:28:30,551 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,560 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,560 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,561 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,578 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-20 09:28:30,579 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,580 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:30,580 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:30,580 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,580 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,580 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:30,582 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 09:28:30,582 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:30,607 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,610 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,611 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,611 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,614 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,620 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 [2022-11-20 09:28:30,633 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-20 09:28:30,635 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,635 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:30,635 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,635 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,636 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:30,643 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-20 09:28:30,643 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-20 09:28:30,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,671 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,671 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-20 09:28:30,671 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,672 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,676 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-20 09:28:30,690 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,690 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:30,690 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,691 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,691 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:30,694 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:30,694 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:30,715 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,723 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,723 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,723 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,724 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,729 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 [2022-11-20 09:28:30,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-20 09:28:30,743 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,743 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:30,743 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,743 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,743 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:30,751 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:30,751 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:30,779 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,784 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,785 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,792 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,805 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,805 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:30,805 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:30,805 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,805 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,806 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:30,807 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 09:28:30,807 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:30,817 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-20 09:28:30,821 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,821 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,821 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,823 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,827 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,839 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,839 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:30,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,840 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:30,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-20 09:28:30,843 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:30,843 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:30,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,871 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,871 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-20 09:28:30,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,873 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,877 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,889 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,890 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:30,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,890 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 09:28:30,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-20 09:28:30,895 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-20 09:28:30,896 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-20 09:28:30,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:30,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:30,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:30,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:30,924 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:30,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:30,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:30,945 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:30,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:30,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:30,946 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 09:28:30,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-20 09:28:30,959 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-20 09:28:30,959 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-20 09:28:30,999 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:31,007 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:31,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:31,008 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:31,009 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:31,015 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:31,028 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:31,028 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:31,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:31,029 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:31,029 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:31,029 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 09:28:31,030 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 09:28:31,030 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:31,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-20 09:28:31,059 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:31,063 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:31,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:31,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:31,065 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:31,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:31,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-20 09:28:31,083 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:31,083 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:31,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:31,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:31,083 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 09:28:31,088 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-20 09:28:31,089 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-20 09:28:31,120 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:31,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:31,124 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-20 09:28:31,125 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_~a~0#1, main_~b~0#1;havoc main_~a~0#1;havoc main_~b~0#1;main_~a~0#1 := 1;main_~b~0#1 := 2; 7#L11-2true assume !!(main_~a~0#1 + main_~b~0#1 < 5);main_~a~0#1 := main_~a~0#1 - main_~b~0#1;main_~b~0#1 := main_~a~0#1 + main_~b~0#1;main_~a~0#1 := main_~b~0#1 - main_~a~0#1; 7#L11-2true [2022-11-20 09:28:31,125 INFO L750 eck$LassoCheckResult]: Loop: 7#L11-2true assume !!(main_~a~0#1 + main_~b~0#1 < 5);main_~a~0#1 := main_~a~0#1 - main_~b~0#1;main_~b~0#1 := main_~a~0#1 + main_~b~0#1;main_~a~0#1 := main_~b~0#1 - main_~a~0#1; 7#L11-2true [2022-11-20 09:28:31,125 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:28:31,126 INFO L85 PathProgramCache]: Analyzing trace with hash 29864, now seen corresponding path program 2 times [2022-11-20 09:28:31,126 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:28:31,126 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2147195644] [2022-11-20 09:28:31,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:28:31,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:28:31,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:28:31,132 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 09:28:31,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:28:31,148 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 09:28:31,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:28:31,154 INFO L85 PathProgramCache]: Analyzing trace with hash 42, now seen corresponding path program 2 times [2022-11-20 09:28:31,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:28:31,155 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2097089139] [2022-11-20 09:28:31,155 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:28:31,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:28:31,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:28:31,162 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 09:28:31,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:28:31,168 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 09:28:31,170 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 09:28:31,170 INFO L85 PathProgramCache]: Analyzing trace with hash 925795, now seen corresponding path program 3 times [2022-11-20 09:28:31,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-20 09:28:31,172 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615870004] [2022-11-20 09:28:31,173 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-20 09:28:31,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 09:28:31,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:28:31,183 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-20 09:28:31,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-20 09:28:31,200 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-20 09:28:31,281 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 09:28:31,281 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 09:28:31,281 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 09:28:31,281 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 09:28:31,281 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-20 09:28:31,282 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:31,282 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 09:28:31,282 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 09:28:31,282 INFO L133 ssoRankerPreferences]: Filename of dumped script: NO_24.c_Iteration1_Lasso [2022-11-20 09:28:31,282 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 09:28:31,282 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 09:28:31,284 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:31,288 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:31,301 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:31,304 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:31,363 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 09:28:31,363 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-20 09:28:31,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:31,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:31,365 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:31,372 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 09:28:31,372 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 09:28:31,385 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-20 09:28:31,399 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-20 09:28:31,399 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-20 09:28:31,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:31,405 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:31,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:31,407 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:31,412 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-20 09:28:31,412 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 09:28:31,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-20 09:28:31,446 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:31,447 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:31,447 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:31,448 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:31,453 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-20 09:28:31,453 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-20 09:28:31,471 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-20 09:28:31,752 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-20 09:28:31,755 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-11-20 09:28:31,755 INFO L210 LassoAnalysis]: Preferences: [2022-11-20 09:28:31,755 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-20 09:28:31,756 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-20 09:28:31,756 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-20 09:28:31,756 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-20 09:28:31,756 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:31,756 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-20 09:28:31,756 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-20 09:28:31,756 INFO L133 ssoRankerPreferences]: Filename of dumped script: NO_24.c_Iteration1_Lasso [2022-11-20 09:28:31,756 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-20 09:28:31,756 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-20 09:28:31,763 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:31,769 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:31,782 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:31,786 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-20 09:28:31,854 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-20 09:28:31,855 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-20 09:28:31,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:31,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:31,859 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:31,864 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:31,876 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:31,877 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:31,877 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:31,877 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 09:28:31,880 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 09:28:31,880 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 09:28:31,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-20 09:28:31,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:31,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:31,895 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:31,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:31,896 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:31,900 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:31,913 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:31,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:31,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:31,913 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 09:28:31,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-20 09:28:31,917 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 09:28:31,917 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 09:28:31,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:31,942 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:31,943 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:31,943 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:31,944 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:31,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:31,960 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:31,960 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:31,960 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:31,960 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 09:28:31,962 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 09:28:31,962 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-20 09:28:31,964 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-20 09:28:31,987 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:31,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:31,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:31,991 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:31,992 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:31,996 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,008 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,008 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:32,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,009 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-20 09:28:32,009 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-20 09:28:32,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:32,011 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-20 09:28:32,021 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,025 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,025 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-20 09:28:32,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,026 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,027 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,045 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,045 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,045 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,045 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:32,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-20 09:28:32,048 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-20 09:28:32,048 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-20 09:28:32,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,065 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,065 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,066 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,075 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-20 09:28:32,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,083 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,083 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,083 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:32,088 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-20 09:28:32,088 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-20 09:28:32,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,114 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,114 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,115 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,116 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,120 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,132 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,132 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,132 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,133 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:32,135 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-20 09:28:32,135 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-20 09:28:32,139 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-20 09:28:32,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,153 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,169 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,169 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:32,169 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,169 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,169 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:32,170 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 09:28:32,170 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:32,179 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-20 09:28:32,179 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,182 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,183 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-20 09:28:32,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,184 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,188 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,201 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:32,203 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-20 09:28:32,204 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:32,204 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:32,225 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,228 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,229 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,229 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,230 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,234 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:32,248 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-20 09:28:32,255 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:32,255 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:32,273 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,277 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,277 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,277 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,278 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,282 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,295 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,295 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,295 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,295 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:32,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-20 09:28:32,298 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:32,298 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:32,325 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,329 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,329 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,330 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,334 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,347 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,347 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:32,347 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,347 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,347 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:32,348 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 09:28:32,348 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:32,349 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-20 09:28:32,363 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,366 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,367 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-20 09:28:32,367 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,368 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,372 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,384 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,385 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,385 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,385 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:32,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-20 09:28:32,389 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-20 09:28:32,389 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-20 09:28:32,402 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,407 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,407 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,408 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,412 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-20 09:28:32,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,425 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,425 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,425 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:32,437 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-20 09:28:32,438 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-20 09:28:32,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,467 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,469 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,476 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-20 09:28:32,485 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,486 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:32,489 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-20 09:28:32,489 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-20 09:28:32,511 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,514 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,515 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,515 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,516 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,519 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 [2022-11-20 09:28:32,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-20 09:28:32,531 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-20 09:28:32,531 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:32,531 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,531 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,531 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:32,532 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 09:28:32,532 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:32,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,549 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,550 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-20 09:28:32,550 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,550 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,551 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,568 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:32,568 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:32,569 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,569 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,569 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:32,571 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-20 09:28:32,571 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-20 09:28:32,572 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-20 09:28:32,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,594 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,594 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,596 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-20 09:28:32,616 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:32,616 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:32,617 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,617 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,617 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:32,622 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-20 09:28:32,622 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-20 09:28:32,638 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,642 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,642 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,644 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,648 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,661 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:32,662 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:32,662 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,662 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,662 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:32,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-20 09:28:32,664 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2022-11-20 09:28:32,664 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2022-11-20 09:28:32,683 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,687 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,689 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,705 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:32,705 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:32,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:32,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,705 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-20 09:28:32,706 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-20 09:28:32,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:32,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-20 09:28:32,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,730 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-20 09:28:32,730 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,730 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,731 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,737 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-20 09:28:32,749 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:32,750 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 09:28:32,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,750 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:32,753 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:32,753 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:32,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,781 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,784 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,797 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:32,798 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 09:28:32,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,798 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:32,800 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-20 09:28:32,806 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:32,806 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:32,831 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,835 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,836 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-20 09:28:32,852 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:32,853 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 09:28:32,853 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,853 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,853 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:32,856 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:32,856 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:32,876 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,880 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,880 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,882 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,898 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:32,898 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-20 09:28:32,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:32,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,899 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:32,900 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 09:28:32,900 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:32,901 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-20 09:28:32,916 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,920 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-20 09:28:32,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,921 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,937 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:32,938 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:32,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,938 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:32,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-20 09:28:32,943 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-20 09:28:32,944 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-20 09:28:32,966 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:32,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:32,970 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:32,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:32,971 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:32,975 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:32,988 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-20 09:28:32,989 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:32,989 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:32,989 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:32,989 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:32,989 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:32,998 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-20 09:28:32,998 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-20 09:28:33,037 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:33,041 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:33,041 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:33,041 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:33,042 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:33,046 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:33,059 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:33,059 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:33,060 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:33,060 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:33,060 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:33,074 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-20 09:28:33,075 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2022-11-20 09:28:33,075 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2022-11-20 09:28:33,096 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:33,100 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:33,100 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:33,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:33,101 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:33,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:33,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-20 09:28:33,121 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:33,121 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:33,121 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:33,121 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:33,122 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:33,122 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-20 09:28:33,123 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-20 09:28:33,123 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:33,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:33,150 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:33,151 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-20 09:28:33,151 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:33,151 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:33,152 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:33,156 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:33,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-20 09:28:33,169 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:33,170 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:33,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:33,170 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:33,170 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:33,173 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:33,173 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:33,187 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:33,191 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:33,192 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:33,192 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:33,193 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:33,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:33,212 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-20 09:28:33,213 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:33,213 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:33,213 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:33,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:33,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:33,220 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:33,220 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:33,247 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:33,250 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:33,251 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:33,251 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:33,252 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:33,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:33,269 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2022-11-20 09:28:33,269 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:33,270 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:33,270 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:33,270 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:33,270 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:33,273 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2022-11-20 09:28:33,273 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2022-11-20 09:28:33,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:33,298 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:33,299 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:33,299 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:33,300 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:33,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:33,317 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2022-11-20 09:28:33,318 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:33,318 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-20 09:28:33,318 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:33,318 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:33,318 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:33,318 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-20 09:28:33,319 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-20 09:28:33,319 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:33,335 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:33,338 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:33,339 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-20 09:28:33,339 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:33,339 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:33,340 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:33,344 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:33,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2022-11-20 09:28:33,357 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:33,357 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:33,357 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:33,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:33,358 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 09:28:33,362 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-20 09:28:33,362 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-20 09:28:33,387 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:33,391 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:33,391 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:33,391 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:33,392 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:33,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:33,409 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-20 09:28:33,410 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:33,410 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:33,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:33,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:33,410 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 09:28:33,420 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-20 09:28:33,420 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-20 09:28:33,468 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:33,472 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:33,473 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:33,473 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:33,474 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:33,477 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:33,490 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-20 09:28:33,491 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:33,491 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:33,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:33,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:33,492 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 09:28:33,496 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-20 09:28:33,496 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2022-11-20 09:28:33,519 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:33,522 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:33,523 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-20 09:28:33,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 [2022-11-20 09:28:33,524 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-20 09:28:33,528 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-20 09:28:33,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-20 09:28:33,541 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-20 09:28:33,541 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-20 09:28:33,542 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-20 09:28:33,542 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-20 09:28:33,542 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-20 09:28:33,542 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-20 09:28:33,543 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-20 09:28:33,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-20 09:28:33,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-20 09:28:33,562 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-20 09:28:33,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 20.11 09:28:33 BoogieIcfgContainer [2022-11-20 09:28:33,569 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-20 09:28:33,570 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-20 09:28:33,570 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-20 09:28:33,571 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-20 09:28:33,571 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 09:28:27" (3/4) ... [2022-11-20 09:28:33,575 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-20 09:28:33,575 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-20 09:28:33,577 INFO L158 Benchmark]: Toolchain (without parser) took 6577.41ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 115.9MB in the beginning and 119.6MB in the end (delta: -3.7MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2022-11-20 09:28:33,577 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 115.3MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:28:33,577 INFO L158 Benchmark]: CACSL2BoogieTranslator took 283.21ms. Allocated memory is still 155.2MB. Free memory was 115.9MB in the beginning and 123.2MB in the end (delta: -7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-11-20 09:28:33,578 INFO L158 Benchmark]: Boogie Procedure Inliner took 32.16ms. Allocated memory is still 155.2MB. Free memory was 123.2MB in the beginning and 121.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:28:33,578 INFO L158 Benchmark]: Boogie Preprocessor took 22.24ms. Allocated memory is still 155.2MB. Free memory was 121.8MB in the beginning and 120.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-20 09:28:33,579 INFO L158 Benchmark]: RCFGBuilder took 271.72ms. Allocated memory is still 155.2MB. Free memory was 120.3MB in the beginning and 112.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-20 09:28:33,579 INFO L158 Benchmark]: BuchiAutomizer took 5956.63ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 111.3MB in the beginning and 119.6MB in the end (delta: -8.3MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. [2022-11-20 09:28:33,579 INFO L158 Benchmark]: Witness Printer took 5.17ms. Allocated memory is still 186.6MB. Free memory is still 119.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-20 09:28:33,581 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 115.3MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 283.21ms. Allocated memory is still 155.2MB. Free memory was 115.9MB in the beginning and 123.2MB in the end (delta: -7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 32.16ms. Allocated memory is still 155.2MB. Free memory was 123.2MB in the beginning and 121.8MB in the end (delta: 1.4MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 22.24ms. Allocated memory is still 155.2MB. Free memory was 121.8MB in the beginning and 120.3MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 271.72ms. Allocated memory is still 155.2MB. Free memory was 120.3MB in the beginning and 112.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * BuchiAutomizer took 5956.63ms. Allocated memory was 155.2MB in the beginning and 186.6MB in the end (delta: 31.5MB). Free memory was 111.3MB in the beginning and 119.6MB in the end (delta: -8.3MB). Peak memory consumption was 89.2MB. Max. memory is 16.1GB. * Witness Printer took 5.17ms. Allocated memory is still 186.6MB. Free memory is still 119.6MB. 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 5.8s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 5.8s. 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: inital25 mio100 ax148 hnf100 lsp67 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq187 hnf91 smp100 dnf100 smp100 tf100 neg100 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 48ms VariablesStem: 1 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 18 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 1 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s 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_~a~0#1, main_~b~0#1;havoc main_~a~0#1;havoc main_~b~0#1;main_~a~0#1 := 1;main_~b~0#1 := 2;" "assume !!(main_~a~0#1 + main_~b~0#1 < 5);main_~a~0#1 := main_~a~0#1 - main_~b~0#1;main_~b~0#1 := main_~a~0#1 + main_~b~0#1;main_~a~0#1 := main_~b~0#1 - main_~a~0#1;" Loop: "assume !!(main_~a~0#1 + main_~b~0#1 < 5);main_~a~0#1 := main_~a~0#1 - main_~b~0#1;main_~b~0#1 := main_~a~0#1 + main_~b~0#1;main_~a~0#1 := main_~b~0#1 - main_~a~0#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-20 09:28:33,603 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/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_4cc64ec9-2034-48de-9ff5-06d0148ae8ba/bin/uautomizer-ug76WZFUDN/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN