./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/dijkstra4-both-t.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 8393723b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/dijkstra4-both-t.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash d6276999372dd81af9dba804e1edaa146f8cf96ce282fce5c5925bd91f459aa6 --- 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-8393723 [2022-11-18 18:31:15,630 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-18 18:31:15,632 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-18 18:31:15,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-18 18:31:15,664 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-18 18:31:15,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-18 18:31:15,671 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-18 18:31:15,675 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-18 18:31:15,679 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-18 18:31:15,685 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-18 18:31:15,687 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-18 18:31:15,689 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-18 18:31:15,690 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-18 18:31:15,693 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-18 18:31:15,695 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-18 18:31:15,697 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-18 18:31:15,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-18 18:31:15,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-18 18:31:15,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-18 18:31:15,710 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-18 18:31:15,712 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-18 18:31:15,713 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-18 18:31:15,716 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-18 18:31:15,717 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-18 18:31:15,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-18 18:31:15,727 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-18 18:31:15,727 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-18 18:31:15,729 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-18 18:31:15,730 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-18 18:31:15,731 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-18 18:31:15,732 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-18 18:31:15,733 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-18 18:31:15,735 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-18 18:31:15,736 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-18 18:31:15,740 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-18 18:31:15,740 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-18 18:31:15,741 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-18 18:31:15,741 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-18 18:31:15,742 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-18 18:31:15,742 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-18 18:31:15,743 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-18 18:31:15,744 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-11-18 18:31:15,782 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-18 18:31:15,786 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-18 18:31:15,786 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-18 18:31:15,787 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-18 18:31:15,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-18 18:31:15,789 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-18 18:31:15,789 INFO L138 SettingsManager]: * Use SBE=true [2022-11-18 18:31:15,789 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-11-18 18:31:15,789 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-11-18 18:31:15,790 INFO L138 SettingsManager]: * Use old map elimination=false [2022-11-18 18:31:15,791 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-11-18 18:31:15,791 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-11-18 18:31:15,791 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-11-18 18:31:15,791 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-18 18:31:15,792 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-18 18:31:15,792 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-18 18:31:15,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-18 18:31:15,792 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-18 18:31:15,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-18 18:31:15,793 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-11-18 18:31:15,793 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-11-18 18:31:15,793 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-11-18 18:31:15,793 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-18 18:31:15,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-18 18:31:15,795 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-11-18 18:31:15,796 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-18 18:31:15,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-11-18 18:31:15,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-18 18:31:15,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-18 18:31:15,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-18 18:31:15,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-18 18:31:15,798 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-11-18 18:31:15,799 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_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d6276999372dd81af9dba804e1edaa146f8cf96ce282fce5c5925bd91f459aa6 [2022-11-18 18:31:16,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-18 18:31:16,081 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-18 18:31:16,084 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-18 18:31:16,086 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-18 18:31:16,087 INFO L275 PluginConnector]: CDTParser initialized [2022-11-18 18:31:16,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/../../sv-benchmarks/c/termination-nla/dijkstra4-both-t.c [2022-11-18 18:31:16,171 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/data/e90e47f8b/efcd2c4f2db04c40ad1672051312a4a1/FLAGa41527745 [2022-11-18 18:31:16,667 INFO L306 CDTParser]: Found 1 translation units. [2022-11-18 18:31:16,668 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/sv-benchmarks/c/termination-nla/dijkstra4-both-t.c [2022-11-18 18:31:16,674 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/data/e90e47f8b/efcd2c4f2db04c40ad1672051312a4a1/FLAGa41527745 [2022-11-18 18:31:17,078 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/data/e90e47f8b/efcd2c4f2db04c40ad1672051312a4a1 [2022-11-18 18:31:17,083 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-18 18:31:17,085 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-18 18:31:17,091 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-18 18:31:17,091 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-18 18:31:17,096 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-18 18:31:17,096 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,098 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6913b366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17, skipping insertion in model container [2022-11-18 18:31:17,099 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,106 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-18 18:31:17,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-18 18:31:17,382 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:31:17,386 INFO L203 MainTranslator]: Completed pre-run [2022-11-18 18:31:17,420 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-18 18:31:17,434 INFO L208 MainTranslator]: Completed translation [2022-11-18 18:31:17,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17 WrapperNode [2022-11-18 18:31:17,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-18 18:31:17,437 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-18 18:31:17,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-18 18:31:17,438 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-18 18:31:17,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,476 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 39 [2022-11-18 18:31:17,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-18 18:31:17,478 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-18 18:31:17,478 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-18 18:31:17,478 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-18 18:31:17,489 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,499 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,500 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,504 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,513 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,514 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,516 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-18 18:31:17,523 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-18 18:31:17,524 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-18 18:31:17,524 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-18 18:31:17,525 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17" (1/1) ... [2022-11-18 18:31:17,534 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:17,546 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:17,570 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:17,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-11-18 18:31:17,626 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-18 18:31:17,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-18 18:31:17,692 INFO L235 CfgBuilder]: Building ICFG [2022-11-18 18:31:17,695 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-18 18:31:17,913 INFO L276 CfgBuilder]: Performing block encoding [2022-11-18 18:31:17,920 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-18 18:31:17,921 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-18 18:31:17,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:31:17 BoogieIcfgContainer [2022-11-18 18:31:17,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-18 18:31:17,936 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-11-18 18:31:17,936 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-11-18 18:31:17,940 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-11-18 18:31:17,941 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 18:31:17,941 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 06:31:17" (1/3) ... [2022-11-18 18:31:17,943 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@193dd675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 06:31:17, skipping insertion in model container [2022-11-18 18:31:17,943 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 18:31:17,943 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 06:31:17" (2/3) ... [2022-11-18 18:31:17,943 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@193dd675 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 06:31:17, skipping insertion in model container [2022-11-18 18:31:17,943 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-11-18 18:31:17,944 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:31:17" (3/3) ... [2022-11-18 18:31:17,945 INFO L332 chiAutomizerObserver]: Analyzing ICFG dijkstra4-both-t.c [2022-11-18 18:31:18,050 INFO L303 stractBuchiCegarLoop]: Interprodecural is true [2022-11-18 18:31:18,050 INFO L304 stractBuchiCegarLoop]: Hoare is false [2022-11-18 18:31:18,051 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-11-18 18:31:18,051 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-11-18 18:31:18,051 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-11-18 18:31:18,051 INFO L308 stractBuchiCegarLoop]: Difference is false [2022-11-18 18:31:18,051 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-11-18 18:31:18,053 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ======== [2022-11-18 18:31:18,057 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 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) [2022-11-18 18:31:18,080 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2022-11-18 18:31:18,080 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 18:31:18,080 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 18:31:18,086 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-11-18 18:31:18,086 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-18 18:31:18,086 INFO L335 stractBuchiCegarLoop]: ======== Iteration 1 ============ [2022-11-18 18:31:18,087 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 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) [2022-11-18 18:31:18,090 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 4 [2022-11-18 18:31:18,090 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 18:31:18,090 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 18:31:18,091 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1] [2022-11-18 18:31:18,091 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1] [2022-11-18 18:31:18,100 INFO L748 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true; 11#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 9#L25true assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 10#L33-2true [2022-11-18 18:31:18,101 INFO L750 eck$LassoCheckResult]: Loop: 10#L33-2true assume !!(main_~q~0#1 <= main_~n~0#1);main_~q~0#1 := 4 * main_~q~0#1; 10#L33-2true [2022-11-18 18:31:18,113 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:31:18,114 INFO L85 PathProgramCache]: Analyzing trace with hash 29860, now seen corresponding path program 1 times [2022-11-18 18:31:18,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:31:18,125 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1896801540] [2022-11-18 18:31:18,126 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:31:18,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:31:18,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:31:18,236 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:31:18,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:31:18,275 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:31:18,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:31:18,279 INFO L85 PathProgramCache]: Analyzing trace with hash 47, now seen corresponding path program 1 times [2022-11-18 18:31:18,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:31:18,282 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1161178369] [2022-11-18 18:31:18,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:31:18,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:31:18,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:31:18,292 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:31:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:31:18,305 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:31:18,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:31:18,317 INFO L85 PathProgramCache]: Analyzing trace with hash 925676, now seen corresponding path program 1 times [2022-11-18 18:31:18,317 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:31:18,317 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926716264] [2022-11-18 18:31:18,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:31:18,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:31:18,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:31:18,327 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:31:18,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:31:18,346 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:31:18,559 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:31:18,560 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:31:18,561 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:31:18,561 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:31:18,561 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 18:31:18,561 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:18,562 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:31:18,562 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:31:18,562 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra4-both-t.c_Iteration1_Lasso [2022-11-18 18:31:18,562 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:31:18,563 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:31:18,582 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:18,630 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:18,634 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:18,638 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:18,641 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:18,644 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:18,648 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:18,652 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:18,656 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:18,751 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:31:18,751 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 18:31:18,754 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:18,754 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:18,758 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:18,769 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:31:18,770 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:31:18,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2022-11-18 18:31:18,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:18,804 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:18,805 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:18,809 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:18,821 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 18:31:18,822 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:31:18,835 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2022-11-18 18:31:31,880 INFO L442 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2022-11-18 18:31:31,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:31,923 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:31:31,924 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:31:31,924 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:31:31,924 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:31:31,924 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 18:31:31,924 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:31,924 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:31:31,924 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:31:31,924 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra4-both-t.c_Iteration1_Lasso [2022-11-18 18:31:31,925 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:31:31,925 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:31:31,927 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:31,952 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:31,959 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:31,963 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:31,968 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:31,973 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:31,978 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:31,982 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:31,988 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:32,091 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:31:32,096 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 18:31:32,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:32,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:32,099 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:32,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2022-11-18 18:31:32,108 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:32,125 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:31:32,125 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:32,125 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:31:32,125 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:31:32,141 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:31:32,141 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2022-11-18 18:31:32,159 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2022-11-18 18:31:32,166 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2022-11-18 18:31:32,166 INFO L444 ModelExtractionUtils]: 7 out of 13 variables were initially zero. Simplification set additionally 0 variables to zero. [2022-11-18 18:31:32,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:32,168 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:32,170 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:32,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2022-11-18 18:31:32,175 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2022-11-18 18:31:32,187 INFO L438 nArgumentSynthesizer]: Removed 1 redundant supporting invariants from a total of 2. [2022-11-18 18:31:32,188 INFO L513 LassoAnalysis]: Proved termination. [2022-11-18 18:31:32,189 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~q~0#1, ULTIMATE.start_main_~n~0#1) = -2*ULTIMATE.start_main_~q~0#1 + 2*ULTIMATE.start_main_~n~0#1 + 3 Supporting invariants [1*ULTIMATE.start_main_~q~0#1 - 1 >= 0] [2022-11-18 18:31:32,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:32,203 INFO L156 tatePredicateManager]: 0 out of 1 supporting invariants were superfluous and have been removed [2022-11-18 18:31:32,245 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:31:32,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:31:32,258 INFO L263 TraceCheckSpWp]: Trace formula consists of 17 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-18 18:31:32,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:31:32,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-18 18:31:32,273 WARN L261 TraceCheckSpWp]: Trace formula consists of 6 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-18 18:31:32,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-18 18:31:32,274 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-18 18:31:32,309 INFO L141 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 1 loop predicates [2022-11-18 18:31:32,311 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2022-11-18 18:31:32,425 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand has 11 states, 10 states have (on average 1.6) internal successors, (16), 10 states have internal predecessors, (16), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0). Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 32 states and 42 transitions. Complement of second has 6 states. [2022-11-18 18:31:32,427 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 4 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2022-11-18 18:31:32,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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) [2022-11-18 18:31:32,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 23 transitions. [2022-11-18 18:31:32,434 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 3 letters. Loop has 1 letters. [2022-11-18 18:31:32,435 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 18:31:32,435 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 4 letters. Loop has 1 letters. [2022-11-18 18:31:32,436 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 18:31:32,436 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 4 states and 23 transitions. Stem has 3 letters. Loop has 2 letters. [2022-11-18 18:31:32,436 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2022-11-18 18:31:32,437 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 32 states and 42 transitions. [2022-11-18 18:31:32,445 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-11-18 18:31:32,462 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 32 states to 9 states and 12 transitions. [2022-11-18 18:31:32,463 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 7 [2022-11-18 18:31:32,464 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8 [2022-11-18 18:31:32,464 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 12 transitions. [2022-11-18 18:31:32,465 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-11-18 18:31:32,465 INFO L218 hiAutomatonCegarLoop]: Abstraction has 9 states and 12 transitions. [2022-11-18 18:31:32,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 12 transitions. [2022-11-18 18:31:32,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 8. [2022-11-18 18:31:32,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 8 states have (on average 1.375) internal successors, (11), 7 states have internal predecessors, (11), 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) [2022-11-18 18:31:32,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 11 transitions. [2022-11-18 18:31:32,520 INFO L240 hiAutomatonCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-18 18:31:32,520 INFO L428 stractBuchiCegarLoop]: Abstraction has 8 states and 11 transitions. [2022-11-18 18:31:32,521 INFO L335 stractBuchiCegarLoop]: ======== Iteration 2 ============ [2022-11-18 18:31:32,521 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8 states and 11 transitions. [2022-11-18 18:31:32,521 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3 [2022-11-18 18:31:32,521 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-11-18 18:31:32,522 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-11-18 18:31:32,522 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1, 1, 1] [2022-11-18 18:31:32,522 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1] [2022-11-18 18:31:32,522 INFO L748 eck$LassoCheckResult]: Stem: 90#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 91#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 92#L25 assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 93#L33-2 assume !(main_~q~0#1 <= main_~n~0#1); 89#L40-1 [2022-11-18 18:31:32,523 INFO L750 eck$LassoCheckResult]: Loop: 89#L40-1 assume !!(main_~h~0#1 * main_~h~0#1 * main_~n~0#1 - 4 * main_~h~0#1 * main_~n~0#1 * main_~p~0#1 + 4 * (main_~n~0#1 * main_~n~0#1) * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 * main_~q~0#1 - main_~h~0#1 * main_~h~0#1 * main_~r~0#1 + 4 * main_~h~0#1 * main_~p~0#1 * main_~r~0#1 - 8 * main_~n~0#1 * main_~q~0#1 * main_~r~0#1 + main_~q~0#1 * main_~q~0#1 * main_~r~0#1 + 4 * main_~q~0#1 * main_~r~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-11-18 18:31:32,523 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:31:32,523 INFO L85 PathProgramCache]: Analyzing trace with hash 925674, now seen corresponding path program 1 times [2022-11-18 18:31:32,524 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:31:32,524 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [374876444] [2022-11-18 18:31:32,524 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:31:32,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:31:32,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:31:32,532 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:31:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:31:32,539 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:31:32,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:31:32,541 INFO L85 PathProgramCache]: Analyzing trace with hash 56764, now seen corresponding path program 1 times [2022-11-18 18:31:32,542 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:31:32,543 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019400202] [2022-11-18 18:31:32,543 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:31:32,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:31:32,552 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 18:31:32,557 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1491584443] [2022-11-18 18:31:32,558 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:31:32,558 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:31:32,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:32,560 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:31:32,572 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2022-11-18 18:31:32,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:31:32,607 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:31:32,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:31:32,615 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:31:32,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:31:32,616 INFO L85 PathProgramCache]: Analyzing trace with hash 1806977331, now seen corresponding path program 1 times [2022-11-18 18:31:32,616 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:31:32,617 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [278407333] [2022-11-18 18:31:32,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:31:32,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:31:32,624 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 18:31:32,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [950531585] [2022-11-18 18:31:32,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:31:32,625 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:31:32,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:32,658 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:31:32,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2022-11-18 18:31:32,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:31:32,699 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:31:32,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:31:32,711 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:31:32,748 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:33,082 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:31:33,082 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:31:33,083 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:31:33,083 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:31:33,083 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 18:31:33,083 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:33,083 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:31:33,083 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:31:33,083 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra4-both-t.c_Iteration2_Loop [2022-11-18 18:31:33,083 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:31:33,083 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:31:33,094 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:33,100 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:33,612 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-18 18:31:36,503 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:31:36,504 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 18:31:36,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:36,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:36,505 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:36,528 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:31:36,528 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:31:36,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2022-11-18 18:31:36,551 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 18:31:36,552 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-18 18:31:36,559 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:36,559 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:36,559 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:36,560 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:36,567 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2022-11-18 18:31:36,567 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:31:36,568 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:31:36,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:36,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:36,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:36,626 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:36,639 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2022-11-18 18:31:36,639 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 18:31:36,640 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:31:36,745 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 18:31:36,754 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:36,754 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:31:36,755 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:31:36,755 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:31:36,755 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:31:36,755 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 18:31:36,755 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:36,755 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:31:36,755 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:31:36,755 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra4-both-t.c_Iteration2_Loop [2022-11-18 18:31:36,756 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:31:36,756 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:31:36,759 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:36,761 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:37,286 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-18 18:31:40,886 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:31:40,887 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 18:31:40,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:40,887 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:40,896 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:40,900 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 [2022-11-18 18:31:40,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2022-11-18 18:31:40,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:31:40,913 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:40,913 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:40,913 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:31:40,913 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:31:40,914 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:31:40,914 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:40,916 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:40,919 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:40,920 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:40,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:40,921 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:40,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2022-11-18 18:31:40,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:40,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:31:40,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:40,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:40,937 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:31:40,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:31:40,972 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 18:31:40,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:41,010 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:41,015 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:41,015 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 18:31:41,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:41,016 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:41,017 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:41,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2022-11-18 18:31:41,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:41,046 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:31:41,046 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:41,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:41,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:31:41,047 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:31:41,048 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:31:41,049 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:41,071 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:41,080 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:41,081 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:41,081 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:41,082 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:41,097 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2022-11-18 18:31:41,099 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:41,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:31:41,111 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:41,112 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:41,112 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:31:41,112 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:31:41,185 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-11-18 18:31:41,185 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:41,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:41,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:41,267 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 18:31:41,268 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:41,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:41,269 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:41,281 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2022-11-18 18:31:41,282 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 [2022-11-18 18:31:41,296 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:31:41,297 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:41,297 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:41,297 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:31:41,297 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:31:41,298 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:31:41,298 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:41,308 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:41,312 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:41,313 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:41,313 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:41,319 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:41,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2022-11-18 18:31:41,324 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:41,337 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:31:41,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:41,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:41,337 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:31:41,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:31:41,401 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-18 18:31:41,402 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:41,480 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:41,490 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:41,490 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 18:31:41,491 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:41,491 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:41,492 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:41,509 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:41,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2022-11-18 18:31:41,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:31:41,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:41,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:41,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:31:41,524 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:31:41,526 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:31:41,526 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:41,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:41,552 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:41,552 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:41,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:41,554 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:41,573 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:41,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2022-11-18 18:31:41,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:31:41,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:41,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:41,590 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:31:41,590 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:31:41,663 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-18 18:31:41,664 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:41,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:41,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:41,779 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 18:31:41,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:41,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:41,781 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:41,795 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:41,809 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2022-11-18 18:31:41,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:31:41,810 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:31:41,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:41,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:41,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:31:41,811 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:31:41,812 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:31:41,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:41,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:41,832 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:41,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:41,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:41,835 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:41,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:41,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2022-11-18 18:31:41,865 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:31:41,865 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:31:41,865 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:41,866 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:41,866 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:31:41,866 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:31:41,920 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-11-18 18:31:41,920 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:42,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:42,077 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:42,077 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 18:31:42,077 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:42,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:42,080 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:42,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2022-11-18 18:31:42,089 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:42,104 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:31:42,104 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:31:42,104 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:42,104 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:42,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:31:42,104 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:31:42,106 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:31:42,106 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:42,123 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:42,131 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:42,132 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:42,132 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:42,133 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:42,149 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:42,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2022-11-18 18:31:42,163 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:31:42,163 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:31:42,163 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:42,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:42,164 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:31:42,164 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:31:42,228 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-18 18:31:42,228 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:42,390 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:42,401 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:42,402 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 18:31:42,402 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:42,402 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:42,403 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:42,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2022-11-18 18:31:42,407 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:42,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:31:42,418 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:31:42,418 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:42,418 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:42,418 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:31:42,418 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:31:42,420 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:31:42,420 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:42,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:42,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:42,451 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:42,452 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:42,453 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:42,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2022-11-18 18:31:42,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:42,471 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:31:42,471 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:31:42,471 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:42,471 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:42,471 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:31:42,471 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:31:42,558 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-18 18:31:42,559 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:43,110 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:43,122 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:43,123 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 18:31:43,123 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:43,123 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:43,126 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:43,131 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:43,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2022-11-18 18:31:43,145 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:31:43,145 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:31:43,145 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:43,145 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:43,145 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:31:43,145 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:31:43,146 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:31:43,147 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:43,175 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:43,183 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:43,183 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:43,183 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:43,185 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:43,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:43,205 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2022-11-18 18:31:43,205 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:31:43,205 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:31:43,205 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:43,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:43,206 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:31:43,206 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:31:43,261 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-18 18:31:43,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:43,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:43,378 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:43,378 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 18:31:43,379 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:43,379 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:43,380 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:43,388 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:43,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2022-11-18 18:31:43,402 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:31:43,403 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:31:43,403 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:43,403 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:43,403 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:31:43,403 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:31:43,405 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:31:43,405 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:43,423 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:43,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:43,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:43,427 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:43,429 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:43,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2022-11-18 18:31:43,496 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:31:43,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:31:43,526 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:31:43,527 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:31:43,527 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:31:43,527 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:31:43,527 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:31:43,607 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2022-11-18 18:31:43,607 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:31:43,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:31:43,833 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2022-11-18 18:31:43,893 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:31:43,893 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:31:43,894 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:31:43,894 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:31:43,894 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 18:31:43,894 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:43,894 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:31:43,894 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:31:43,894 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra4-both-t.c_Iteration2_Lasso [2022-11-18 18:31:43,895 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:31:43,895 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:31:43,901 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:45,080 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:45,086 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:45,088 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:45,091 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:47,129 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-18 18:31:50,819 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:31:50,819 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 18:31:50,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:50,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:50,823 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:50,831 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2022-11-18 18:31:50,831 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:31:50,831 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:31:50,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2022-11-18 18:31:50,865 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:50,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:31:50,867 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:31:50,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2022-11-18 18:31:50,869 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 18:31:50,869 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:31:50,955 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 18:31:50,960 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2022-11-18 18:31:50,960 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:31:50,960 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:31:50,960 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:31:50,960 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:31:50,961 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 18:31:50,961 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:31:50,961 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:31:50,961 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:31:50,961 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra4-both-t.c_Iteration2_Lasso [2022-11-18 18:31:50,961 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:31:50,961 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:31:50,964 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:50,969 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:50,971 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:50,973 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:51,226 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:31:52,061 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-18 18:32:01,431 WARN L233 SmtUtils]: Spent 9.33s on a formula simplification. DAG size of input: 100 DAG size of output: 88 (called from [L 68] de.uni_freiburg.informatik.ultimate.icfgtransformer.transformulatransformers.SimplifyPreprocessor.process) [2022-11-18 18:32:01,437 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:32:01,437 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 18:32:01,438 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:01,438 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:01,441 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:01,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2022-11-18 18:32:01,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:01,454 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:01,454 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:01,454 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:01,454 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:01,454 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:32:01,455 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:32:01,455 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:01,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:01,459 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:01,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:01,459 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:01,460 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:01,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2022-11-18 18:32:01,463 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:01,473 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:01,473 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:01,473 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:01,473 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:01,473 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:32:01,474 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:32:01,474 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:01,475 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:01,478 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:01,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:01,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:01,479 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:01,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2022-11-18 18:32:01,482 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:01,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:01,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:01,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:01,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:01,492 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:32:01,492 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:32:01,492 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:01,494 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:01,504 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:01,504 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:01,504 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:01,505 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:01,506 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2022-11-18 18:32:01,507 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:01,518 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:01,518 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:01,518 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:32:01,518 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:32:01,822 INFO L401 nArgumentSynthesizer]: We have 198 Motzkin's Theorem applications. [2022-11-18 18:32:01,822 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-18 18:32:02,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:02,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2022-11-18 18:32:02,973 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:02,973 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:02,975 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:02,976 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2022-11-18 18:32:02,977 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:02,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:02,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:02,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:02,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:02,988 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:32:02,989 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:32:02,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:02,990 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:02,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2022-11-18 18:32:02,993 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 18:32:02,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:02,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:02,995 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:03,000 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2022-11-18 18:32:03,001 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:03,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:03,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:03,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:03,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:03,011 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:32:03,012 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:32:03,012 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:03,014 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:03,016 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:03,016 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:03,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:03,017 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:03,019 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2022-11-18 18:32:03,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:03,031 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:03,031 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:03,031 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:03,031 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:03,031 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:32:03,032 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:32:03,032 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:03,033 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:03,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2022-11-18 18:32:03,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:03,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:03,037 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:03,039 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2022-11-18 18:32:03,040 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 [2022-11-18 18:32:03,050 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:03,050 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:03,051 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:03,051 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:03,051 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:32:03,051 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:32:03,051 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:03,053 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:03,056 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2022-11-18 18:32:03,056 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:03,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:03,057 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:03,059 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2022-11-18 18:32:03,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:03,071 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:03,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:03,071 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:32:03,071 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:32:03,502 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-11-18 18:32:03,502 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-11-18 18:32:09,399 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:09,416 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Ended with exit code 0 [2022-11-18 18:32:09,416 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:09,417 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:09,418 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:09,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2022-11-18 18:32:09,421 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:09,432 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:09,432 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:09,432 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:09,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:09,433 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:32:09,433 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:32:09,433 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:09,435 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:09,438 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:09,438 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 18:32:09,439 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:09,439 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:09,440 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:09,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2022-11-18 18:32:09,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:09,455 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:09,455 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:09,456 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:09,456 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:09,456 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:09,456 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:32:09,456 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:09,458 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:09,461 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2022-11-18 18:32:09,463 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:09,463 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:09,464 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:09,467 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2022-11-18 18:32:09,468 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:09,479 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:09,479 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:09,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:09,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:09,479 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:09,481 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:32:09,481 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:09,483 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:09,485 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2022-11-18 18:32:09,486 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:09,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:09,487 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:09,488 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2022-11-18 18:32:09,490 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:09,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:09,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:09,501 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:09,501 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:09,501 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:09,502 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:32:09,502 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:09,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:09,507 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Ended with exit code 0 [2022-11-18 18:32:09,507 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:09,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:09,509 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:09,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2022-11-18 18:32:09,512 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:09,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:09,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:09,525 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:32:09,525 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:10,047 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-18 18:32:10,047 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-18 18:32:13,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:13,540 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:13,540 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:13,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:13,541 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:13,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2022-11-18 18:32:13,544 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:13,557 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:13,557 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:13,557 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:13,557 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:13,557 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:13,558 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:32:13,558 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:13,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:13,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Ended with exit code 0 [2022-11-18 18:32:13,564 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 18:32:13,564 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:13,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:13,565 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:13,570 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2022-11-18 18:32:13,571 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:13,583 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:13,583 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:13,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:13,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:13,584 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:32:13,585 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:32:13,585 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:13,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:13,590 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2022-11-18 18:32:13,590 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:13,591 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:13,592 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:13,594 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2022-11-18 18:32:13,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:13,607 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:13,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:13,608 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:13,608 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:13,608 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:32:13,609 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:32:13,609 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:13,611 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:13,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Ended with exit code 0 [2022-11-18 18:32:13,615 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:13,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:13,616 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:13,641 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2022-11-18 18:32:13,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:13,656 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:13,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:13,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:13,656 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:13,656 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:32:13,657 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:32:13,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:13,665 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:13,668 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:13,668 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:13,669 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:13,669 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:13,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2022-11-18 18:32:13,672 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:13,685 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:13,685 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:13,686 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:32:13,686 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:32:14,351 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-11-18 18:32:14,351 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-11-18 18:32:18,849 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:18,875 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2022-11-18 18:32:18,876 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:18,876 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:18,884 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:18,888 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2022-11-18 18:32:18,891 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:18,906 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:32:18,907 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:18,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:18,907 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:18,907 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:32:18,908 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:32:18,908 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:18,910 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:18,913 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:18,914 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 18:32:18,914 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:18,914 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:18,915 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:18,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2022-11-18 18:32:18,918 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:18,930 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:18,930 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:32:18,930 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:18,930 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:18,930 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:18,930 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:32:18,931 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:32:18,931 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:18,934 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:18,936 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2022-11-18 18:32:18,937 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:18,937 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:18,938 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:18,942 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2022-11-18 18:32:18,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:18,955 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:18,955 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:32:18,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:18,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:18,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:18,955 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:32:18,956 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:32:18,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:18,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:18,961 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2022-11-18 18:32:18,962 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:18,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:18,964 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:18,965 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2022-11-18 18:32:18,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:18,978 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:18,979 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:32:18,979 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:18,979 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:18,979 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:18,979 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:32:18,980 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:32:18,980 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:18,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:18,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2022-11-18 18:32:18,986 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:18,986 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:18,987 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:18,990 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2022-11-18 18:32:18,991 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 [2022-11-18 18:32:19,003 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:19,003 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:32:19,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:19,004 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:32:19,004 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:32:19,442 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-11-18 18:32:19,442 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-11-18 18:32:22,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:22,187 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2022-11-18 18:32:22,187 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:22,187 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:22,188 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:22,189 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2022-11-18 18:32:22,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:22,204 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:22,204 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:32:22,204 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:22,204 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:22,204 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:22,204 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:32:22,205 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:32:22,205 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:22,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:22,216 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:22,216 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 18:32:22,216 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:22,217 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:22,218 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:22,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2022-11-18 18:32:22,222 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:22,234 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:22,235 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:32:22,235 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:22,235 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:22,235 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:22,235 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:22,236 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:32:22,236 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:22,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:22,244 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2022-11-18 18:32:22,244 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:22,244 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:22,245 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:22,246 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2022-11-18 18:32:22,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:22,261 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:22,262 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:32:22,262 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:22,262 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:22,262 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:22,262 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:22,263 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:32:22,263 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:22,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:22,270 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2022-11-18 18:32:22,270 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:22,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:22,271 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:22,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2022-11-18 18:32:22,274 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:22,288 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:22,288 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:32:22,288 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:22,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:22,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:22,288 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:22,289 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:32:22,290 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:22,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:22,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Ended with exit code 0 [2022-11-18 18:32:22,303 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:22,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:22,304 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:22,305 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2022-11-18 18:32:22,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:22,323 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:22,323 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:32:22,323 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:22,323 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:32:22,323 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:22,919 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-18 18:32:22,919 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-18 18:32:35,712 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-11-18 18:32:35,736 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:35,737 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:35,737 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:35,738 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:35,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2022-11-18 18:32:35,741 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:35,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:35,757 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:32:35,757 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:35,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:35,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:35,757 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:35,758 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:32:35,758 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:35,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:35,783 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:35,783 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 18:32:35,784 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:35,784 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:35,785 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:35,791 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:35,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2022-11-18 18:32:35,806 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:35,806 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:32:35,806 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:35,806 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:35,807 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:35,807 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:32:35,808 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:32:35,808 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:35,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:35,829 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:35,830 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:35,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:35,840 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:35,847 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2022-11-18 18:32:35,848 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:35,863 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:35,863 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:32:35,863 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:35,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:35,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:35,863 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:32:35,865 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:32:35,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:35,896 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:35,904 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:35,904 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:35,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:35,906 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:35,915 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:35,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2022-11-18 18:32:35,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:35,942 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:32:35,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:35,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:35,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:35,942 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:32:35,943 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:32:35,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:35,953 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:35,955 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2022-11-18 18:32:35,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:35,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:35,957 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:35,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2022-11-18 18:32:35,960 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:35,973 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:35,973 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:32:35,973 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:35,974 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:32:35,974 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:32:36,727 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-11-18 18:32:36,728 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-11-18 18:32:49,838 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-11-18 18:32:49,866 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2022-11-18 18:32:49,866 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:49,866 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:49,867 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:49,869 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2022-11-18 18:32:49,870 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:49,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:49,884 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:32:49,884 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:49,884 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:49,884 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:49,884 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:32:49,885 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:32:49,886 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:49,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:49,894 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Ended with exit code 0 [2022-11-18 18:32:49,894 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 18:32:49,894 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:49,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:49,895 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:49,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2022-11-18 18:32:49,898 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:49,911 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:49,911 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:32:49,911 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:49,911 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:49,911 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:49,911 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:49,912 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:32:49,912 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:49,915 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:49,917 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Ended with exit code 0 [2022-11-18 18:32:49,919 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:49,919 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:49,920 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:49,924 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2022-11-18 18:32:49,925 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:49,941 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:49,941 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:32:49,942 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:49,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:49,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:49,942 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:49,943 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:32:49,943 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:49,951 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:49,953 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Ended with exit code 0 [2022-11-18 18:32:49,954 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:49,954 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:49,955 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:49,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2022-11-18 18:32:49,958 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:49,970 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:49,970 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:32:49,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:49,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:49,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:49,970 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:49,971 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:32:49,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:49,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:49,988 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2022-11-18 18:32:49,988 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:49,988 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:49,989 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:49,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2022-11-18 18:32:49,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:50,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:50,005 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:32:50,005 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:50,005 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:32:50,005 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:50,554 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-18 18:32:50,554 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-18 18:32:53,833 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:53,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2022-11-18 18:32:53,855 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:53,855 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:53,856 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:53,857 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2022-11-18 18:32:53,859 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:53,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:53,871 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:32:53,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:53,872 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:53,872 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:53,872 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:32:53,872 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:32:53,873 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:53,875 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:53,878 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Ended with exit code 0 [2022-11-18 18:32:53,878 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 18:32:53,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:53,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:53,880 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:53,881 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2022-11-18 18:32:53,883 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:53,896 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:53,896 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:32:53,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:53,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:53,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:53,897 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:32:53,898 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:32:53,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:53,902 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:53,905 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Ended with exit code 0 [2022-11-18 18:32:53,905 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:53,905 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:53,906 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:53,909 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2022-11-18 18:32:53,909 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:53,922 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:53,922 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:32:53,922 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:53,922 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:53,922 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:53,922 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:32:53,923 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:32:53,923 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:53,927 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:53,930 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Ended with exit code 0 [2022-11-18 18:32:53,931 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:53,931 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:53,932 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:53,933 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2022-11-18 18:32:53,935 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:53,947 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:53,947 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:32:53,947 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:32:53,948 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:53,948 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:32:53,948 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:32:53,949 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:32:53,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:32:53,954 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:32:53,957 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2022-11-18 18:32:53,957 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:32:53,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:32:53,959 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:32:53,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2022-11-18 18:32:53,963 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:32:53,977 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:32:53,977 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:32:53,977 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:32:53,977 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:32:53,977 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:32:54,867 INFO L401 nArgumentSynthesizer]: We have 594 Motzkin's Theorem applications. [2022-11-18 18:32:54,867 INFO L402 nArgumentSynthesizer]: A total of 54 supporting invariants were added. [2022-11-18 18:33:01,672 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:01,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:01,704 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:01,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:01,705 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:01,706 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2022-11-18 18:33:01,708 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:01,721 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:01,721 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:01,721 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:01,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:01,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:01,721 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:33:01,722 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:33:01,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:01,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:01,729 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Ended with exit code 0 [2022-11-18 18:33:01,730 INFO L369 stractBuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2022-11-18 18:33:01,730 INFO L748 eck$LassoCheckResult]: Stem: 90#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true; 91#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1; 92#L25 assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1; 93#L33-2 assume !(main_~q~0#1 <= main_~n~0#1); 89#L40-1 assume !!(main_~h~0#1 * main_~h~0#1 * main_~n~0#1 - 4 * main_~h~0#1 * main_~n~0#1 * main_~p~0#1 + 4 * (main_~n~0#1 * main_~n~0#1) * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 * main_~q~0#1 - main_~h~0#1 * main_~h~0#1 * main_~r~0#1 + 4 * main_~h~0#1 * main_~p~0#1 * main_~r~0#1 - 8 * main_~n~0#1 * main_~q~0#1 * main_~r~0#1 + main_~q~0#1 * main_~q~0#1 * main_~r~0#1 + 4 * main_~q~0#1 * main_~r~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-11-18 18:33:01,730 INFO L750 eck$LassoCheckResult]: Loop: 89#L40-1 assume !!(main_~h~0#1 * main_~h~0#1 * main_~n~0#1 - 4 * main_~h~0#1 * main_~n~0#1 * main_~p~0#1 + 4 * (main_~n~0#1 * main_~n~0#1) * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 * main_~q~0#1 - main_~h~0#1 * main_~h~0#1 * main_~r~0#1 + 4 * main_~h~0#1 * main_~p~0#1 * main_~r~0#1 - 8 * main_~n~0#1 * main_~q~0#1 * main_~r~0#1 + main_~q~0#1 * main_~q~0#1 * main_~r~0#1 + 4 * main_~q~0#1 * main_~r~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2); 87#L54 assume !(main_~r~0#1 >= main_~h~0#1); 88#L54-2 main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1; 89#L40-1 [2022-11-18 18:33:01,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:33:01,731 INFO L85 PathProgramCache]: Analyzing trace with hash 1806977331, now seen corresponding path program 2 times [2022-11-18 18:33:01,731 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:33:01,731 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [740526793] [2022-11-18 18:33:01,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:33:01,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:33:01,745 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 18:33:01,748 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1187255334] [2022-11-18 18:33:01,748 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 18:33:01,749 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:33:01,749 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:01,750 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:33:01,775 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Waiting until timeout for monitored process [2022-11-18 18:33:01,814 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-18 18:33:01,814 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-18 18:33:01,814 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:33:01,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:33:01,831 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:33:01,832 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:33:01,832 INFO L85 PathProgramCache]: Analyzing trace with hash 56764, now seen corresponding path program 2 times [2022-11-18 18:33:01,832 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:33:01,832 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [10270910] [2022-11-18 18:33:01,833 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:33:01,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:33:01,836 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 18:33:01,837 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1772110447] [2022-11-18 18:33:01,837 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2022-11-18 18:33:01,837 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:33:01,837 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:01,846 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:33:01,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Waiting until timeout for monitored process [2022-11-18 18:33:01,879 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2022-11-18 18:33:01,880 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-18 18:33:01,880 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:33:01,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:33:01,888 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:33:01,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-18 18:33:01,889 INFO L85 PathProgramCache]: Analyzing trace with hash -1458393270, now seen corresponding path program 3 times [2022-11-18 18:33:01,889 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-11-18 18:33:01,889 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [994419041] [2022-11-18 18:33:01,889 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-11-18 18:33:01,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-18 18:33:01,897 ERROR L245 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2022-11-18 18:33:01,897 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1782463585] [2022-11-18 18:33:01,897 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2022-11-18 18:33:01,898 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2022-11-18 18:33:01,898 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:01,915 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2022-11-18 18:33:01,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Waiting until timeout for monitored process [2022-11-18 18:33:01,985 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2022-11-18 18:33:01,985 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2022-11-18 18:33:01,986 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2022-11-18 18:33:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2022-11-18 18:33:02,012 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2022-11-18 18:33:02,624 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:33:02,624 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:33:02,624 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:33:02,624 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:33:02,624 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 18:33:02,624 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:02,624 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:33:02,624 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:33:02,624 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra4-both-t.c_Iteration2_Loop [2022-11-18 18:33:02,624 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:33:02,625 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:33:02,627 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:02,630 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:03,602 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-18 18:33:06,551 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:33:06,551 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 18:33:06,551 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:06,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:06,563 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:06,565 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:33:06,565 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:33:06,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2022-11-18 18:33:06,595 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 18:33:06,595 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~post2#1=0} Honda state: {ULTIMATE.start_main_#t~post2#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-18 18:33:06,605 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:06,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:06,605 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:06,607 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:06,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2022-11-18 18:33:06,611 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:33:06,611 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:33:06,653 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Ended with exit code 0 [2022-11-18 18:33:06,654 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:06,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:06,655 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:06,657 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2022-11-18 18:33:06,658 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 18:33:06,658 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:33:06,725 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 18:33:06,729 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:06,729 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:33:06,729 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:33:06,729 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:33:06,729 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:33:06,729 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 18:33:06,729 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:06,729 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:33:06,730 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:33:06,730 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra4-both-t.c_Iteration2_Loop [2022-11-18 18:33:06,730 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:33:06,730 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:33:06,732 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:06,741 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:07,327 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-18 18:33:08,533 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:33:08,533 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 18:33:08,533 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:08,533 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:08,539 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:08,548 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:08,560 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:08,561 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:08,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:08,561 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:08,561 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:33:08,561 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:33:08,561 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:08,562 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2022-11-18 18:33:08,575 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:08,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:08,584 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:08,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:08,585 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:08,587 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2022-11-18 18:33:08,588 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:08,598 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:08,598 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:08,598 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:08,598 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:08,598 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:33:08,629 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2022-11-18 18:33:08,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:08,662 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:08,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2022-11-18 18:33:08,665 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 18:33:08,665 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:08,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:08,666 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:08,672 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2022-11-18 18:33:08,673 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:08,683 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:08,683 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:08,683 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:08,683 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:08,683 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:08,684 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:33:08,684 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:08,685 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:08,688 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Ended with exit code 0 [2022-11-18 18:33:08,688 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:08,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:08,689 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:08,691 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2022-11-18 18:33:08,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:08,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:08,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:08,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:08,704 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:08,704 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:08,736 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-11-18 18:33:08,736 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:08,775 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:08,778 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2022-11-18 18:33:08,779 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 18:33:08,779 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:08,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:08,780 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:08,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:08,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2022-11-18 18:33:08,795 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:08,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:08,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:08,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:08,795 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:08,796 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:08,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:08,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:08,801 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:08,801 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:08,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:08,802 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:08,805 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2022-11-18 18:33:08,805 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:08,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:08,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:08,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:08,817 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:08,817 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:08,859 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-18 18:33:08,859 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:08,919 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:08,922 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:08,923 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 18:33:08,923 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:08,923 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:08,924 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:08,926 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2022-11-18 18:33:08,927 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 [2022-11-18 18:33:08,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:08,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:08,940 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:08,940 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:08,940 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:08,941 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:33:08,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:08,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:08,947 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:08,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:08,948 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:08,949 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:08,950 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2022-11-18 18:33:08,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:08,967 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:08,967 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:08,967 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:08,967 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:08,967 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:09,033 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-18 18:33:09,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:09,097 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:09,102 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2022-11-18 18:33:09,102 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 18:33:09,103 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:09,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:09,104 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:09,109 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:09,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2022-11-18 18:33:09,122 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:09,122 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:09,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:09,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:09,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:09,123 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:09,124 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:33:09,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:09,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:09,155 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:09,155 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:09,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:09,156 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:09,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:09,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2022-11-18 18:33:09,178 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:09,178 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:09,178 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:09,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:09,178 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:09,178 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:09,218 INFO L401 nArgumentSynthesizer]: We have 27 Motzkin's Theorem applications. [2022-11-18 18:33:09,218 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:09,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:09,322 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:09,322 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 18:33:09,322 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:09,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:09,323 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:09,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2022-11-18 18:33:09,326 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:09,336 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:09,337 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:33:09,337 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:09,337 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:09,337 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:09,337 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:09,338 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:09,338 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:09,342 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:09,345 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:09,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:09,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:09,351 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:09,352 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2022-11-18 18:33:09,352 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:09,364 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:09,365 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:33:09,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:09,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:09,365 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:09,365 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:09,414 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-18 18:33:09,415 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:09,562 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:09,567 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:09,567 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 18:33:09,567 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:09,568 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:09,568 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:09,569 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2022-11-18 18:33:09,572 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:09,584 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:09,584 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:09,584 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:09,584 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:09,584 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:09,584 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:09,585 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:33:09,586 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:09,591 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:09,594 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:09,595 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:09,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:09,596 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:09,597 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2022-11-18 18:33:09,599 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:09,613 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:09,613 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:09,614 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:09,614 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:09,614 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:09,614 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:09,697 INFO L401 nArgumentSynthesizer]: We have 45 Motzkin's Theorem applications. [2022-11-18 18:33:09,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:10,240 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:10,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Ended with exit code 0 [2022-11-18 18:33:10,245 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 18:33:10,245 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:10,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:10,246 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:10,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2022-11-18 18:33:10,249 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:10,259 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:10,260 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:10,260 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:10,260 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:10,260 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:10,260 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:10,261 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:10,261 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:10,263 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:10,266 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:10,266 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:10,267 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:10,268 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:10,268 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2022-11-18 18:33:10,270 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:10,283 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:10,283 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:10,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:10,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:10,283 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:10,283 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:10,329 INFO L401 nArgumentSynthesizer]: We have 36 Motzkin's Theorem applications. [2022-11-18 18:33:10,329 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:10,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:10,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Ended with exit code 0 [2022-11-18 18:33:10,412 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 18:33:10,412 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:10,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:10,413 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:10,414 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2022-11-18 18:33:10,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:10,428 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:10,428 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:10,428 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:10,428 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:10,428 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:10,428 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:33:10,429 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:33:10,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:10,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:10,440 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:10,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:10,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:10,441 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:10,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2022-11-18 18:33:10,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:10,457 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:10,457 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:10,457 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:10,457 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:10,458 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:10,458 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:33:10,530 INFO L401 nArgumentSynthesizer]: We have 54 Motzkin's Theorem applications. [2022-11-18 18:33:10,530 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:10,710 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:10,715 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:10,857 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:33:10,857 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:33:10,858 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:33:10,858 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:33:10,858 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2022-11-18 18:33:10,858 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:10,858 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:33:10,858 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:33:10,859 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra4-both-t.c_Iteration2_Lasso [2022-11-18 18:33:10,859 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:33:10,859 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:33:10,862 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:10,866 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:11,103 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:11,105 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:11,107 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:12,053 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-18 18:33:14,019 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:33:14,019 INFO L404 LassoAnalysis]: Checking for nontermination... [2022-11-18 18:33:14,019 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:14,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:14,023 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:14,032 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:33:14,032 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:33:14,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2022-11-18 18:33:14,063 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2022-11-18 18:33:14,063 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0#1=0} Honda state: {ULTIMATE.start_main_#t~nondet0#1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2022-11-18 18:33:14,073 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:14,073 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:14,073 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:14,074 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:14,079 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2022-11-18 18:33:14,080 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:33:14,095 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2022-11-18 18:33:14,134 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:14,134 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:14,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:14,136 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:14,140 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2022-11-18 18:33:14,140 INFO L160 nArgumentSynthesizer]: Using integer mode. [2022-11-18 18:33:14,154 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2022-11-18 18:33:14,207 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2022-11-18 18:33:14,210 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:14,211 INFO L210 LassoAnalysis]: Preferences: [2022-11-18 18:33:14,211 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2022-11-18 18:33:14,211 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2022-11-18 18:33:14,211 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2022-11-18 18:33:14,211 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2022-11-18 18:33:14,211 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:14,211 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2022-11-18 18:33:14,211 INFO L132 ssoRankerPreferences]: Path of dumped script: [2022-11-18 18:33:14,211 INFO L133 ssoRankerPreferences]: Filename of dumped script: dijkstra4-both-t.c_Iteration2_Lasso [2022-11-18 18:33:14,211 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2022-11-18 18:33:14,211 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2022-11-18 18:33:14,214 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:14,412 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:14,415 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:14,424 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:14,427 INFO L117 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2022-11-18 18:33:15,051 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2022-11-18 18:33:16,319 INFO L294 LassoAnalysis]: Preprocessing complete. [2022-11-18 18:33:16,319 INFO L490 LassoAnalysis]: Using template 'affine'. [2022-11-18 18:33:16,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:16,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:16,323 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:16,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:16,340 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2022-11-18 18:33:16,341 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:16,341 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:16,341 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:16,342 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:33:16,617 INFO L401 nArgumentSynthesizer]: We have 198 Motzkin's Theorem applications. [2022-11-18 18:33:16,617 INFO L402 nArgumentSynthesizer]: A total of 18 supporting invariants were added. [2022-11-18 18:33:17,292 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:17,302 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:17,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:17,303 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:17,304 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:17,307 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2022-11-18 18:33:17,308 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:17,319 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:17,319 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:17,320 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:17,320 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:17,320 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:33:17,320 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:33:17,320 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:17,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:17,343 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2022-11-18 18:33:17,343 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:17,343 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:17,344 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:17,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2022-11-18 18:33:17,347 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:17,358 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:17,358 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:17,358 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:17,358 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:17,358 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:33:17,358 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:33:17,359 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:17,360 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:17,363 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:17,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:17,363 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:17,364 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:17,366 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2022-11-18 18:33:17,367 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:17,378 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:17,378 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:17,378 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:17,378 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:17,378 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:33:17,378 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:33:17,379 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:17,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:17,382 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Ended with exit code 0 [2022-11-18 18:33:17,383 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:17,383 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:17,384 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:17,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2022-11-18 18:33:17,387 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:17,398 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:17,398 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:17,398 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:17,398 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:17,398 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2022-11-18 18:33:17,398 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2022-11-18 18:33:17,398 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:17,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:17,403 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:17,403 INFO L490 LassoAnalysis]: Using template '2-nested'. [2022-11-18 18:33:17,403 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:17,403 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:17,404 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:17,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2022-11-18 18:33:17,408 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:17,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:17,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:17,420 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:17,420 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:17,840 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-11-18 18:33:17,841 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-11-18 18:33:18,977 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:18,989 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:18,989 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:18,989 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:18,990 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:18,991 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2022-11-18 18:33:18,992 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:19,002 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:19,002 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:19,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:19,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:19,002 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:19,003 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:33:19,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:19,004 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:19,006 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2022-11-18 18:33:19,007 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:19,007 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:19,008 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:19,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2022-11-18 18:33:19,010 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:19,020 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:19,020 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:19,020 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:19,020 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:19,020 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:19,021 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:33:19,021 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:19,022 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:19,024 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:19,025 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:19,025 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:19,026 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:19,028 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:19,028 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2022-11-18 18:33:19,038 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:19,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:19,038 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:19,038 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:19,038 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:19,039 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:33:19,039 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:19,040 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:19,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:19,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:19,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:19,044 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:19,045 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2022-11-18 18:33:19,046 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 [2022-11-18 18:33:19,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:19,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:19,056 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:19,056 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:19,056 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:19,057 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:33:19,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:19,058 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:19,061 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2022-11-18 18:33:19,061 INFO L490 LassoAnalysis]: Using template '3-nested'. [2022-11-18 18:33:19,061 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:19,061 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:19,062 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:19,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2022-11-18 18:33:19,065 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:19,076 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:19,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:19,076 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:19,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:19,628 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-18 18:33:19,628 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-18 18:33:21,047 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:21,066 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2022-11-18 18:33:21,066 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:21,067 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:21,068 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:21,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2022-11-18 18:33:21,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:21,082 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:21,082 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:21,082 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:21,082 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:21,082 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:21,083 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:21,083 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:21,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:21,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:21,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:21,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:21,088 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:21,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2022-11-18 18:33:21,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:21,101 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:21,102 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:21,102 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:21,102 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:21,102 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:21,102 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:21,102 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:21,105 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:21,108 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:21,108 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:21,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:21,109 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:21,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2022-11-18 18:33:21,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:21,123 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:21,123 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:21,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:21,123 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:21,123 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:21,124 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:21,124 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:21,126 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:21,129 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2022-11-18 18:33:21,129 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:21,129 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:21,130 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:21,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2022-11-18 18:33:21,132 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:21,143 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:21,143 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:21,143 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:21,143 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:21,143 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:21,144 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:21,144 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:21,146 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:21,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:21,149 INFO L490 LassoAnalysis]: Using template '4-nested'. [2022-11-18 18:33:21,149 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:21,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:21,150 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:21,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2022-11-18 18:33:21,152 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:21,164 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:21,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:21,164 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:21,164 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:21,833 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-11-18 18:33:21,833 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-11-18 18:33:24,321 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:24,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:24,349 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:24,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:24,350 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:24,351 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2022-11-18 18:33:24,353 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 [2022-11-18 18:33:24,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:24,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:24,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:24,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:24,366 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:24,366 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:33:24,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:24,368 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:24,371 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2022-11-18 18:33:24,372 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:24,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:24,373 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:24,374 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2022-11-18 18:33:24,376 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:24,387 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:24,387 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:24,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:24,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:24,388 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:24,388 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:33:24,388 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:24,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:24,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:24,394 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:24,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:24,395 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:24,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2022-11-18 18:33:24,397 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:24,408 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:24,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:24,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:24,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:24,409 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:24,409 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:33:24,409 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:24,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:24,414 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:24,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:24,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:24,416 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:24,416 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2022-11-18 18:33:24,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:24,429 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2022-11-18 18:33:24,429 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:24,429 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:24,429 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:24,429 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:24,430 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:33:24,430 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:24,432 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:24,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:24,435 INFO L490 LassoAnalysis]: Using template '2-phase'. [2022-11-18 18:33:24,435 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:24,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:24,436 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:24,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2022-11-18 18:33:24,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:24,450 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:24,450 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:24,450 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:24,450 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:24,450 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:24,854 INFO L401 nArgumentSynthesizer]: We have 297 Motzkin's Theorem applications. [2022-11-18 18:33:24,854 INFO L402 nArgumentSynthesizer]: A total of 27 supporting invariants were added. [2022-11-18 18:33:26,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:26,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:26,644 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:26,644 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:26,645 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:26,646 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2022-11-18 18:33:26,647 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:26,659 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:26,659 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:26,659 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:26,659 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:26,659 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:26,660 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:26,660 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:33:26,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:26,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:26,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2022-11-18 18:33:26,666 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:26,666 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:26,667 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:26,669 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:26,669 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2022-11-18 18:33:26,680 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:26,681 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:26,681 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:26,681 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:26,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:26,681 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:26,681 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:33:26,682 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:26,684 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:26,687 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:26,687 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:26,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:26,689 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:26,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2022-11-18 18:33:26,693 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:26,703 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:26,703 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:26,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:26,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:26,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:26,704 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:26,704 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:33:26,704 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:26,707 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:26,709 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Ended with exit code 0 [2022-11-18 18:33:26,709 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:26,710 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:26,710 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:26,713 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2022-11-18 18:33:26,713 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:26,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:26,724 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:26,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:26,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:26,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:26,724 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2022-11-18 18:33:26,725 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2022-11-18 18:33:26,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:26,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:26,730 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:26,731 INFO L490 LassoAnalysis]: Using template '3-phase'. [2022-11-18 18:33:26,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:26,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:26,732 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:26,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2022-11-18 18:33:26,736 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:26,748 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:26,748 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:33:26,749 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:26,749 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:26,749 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:27,314 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-18 18:33:27,314 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-18 18:33:32,691 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:32,712 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2022-11-18 18:33:32,713 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:32,713 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:32,714 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:32,715 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2022-11-18 18:33:32,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:32,729 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:32,729 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:33:32,729 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:32,729 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:32,729 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:32,729 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:32,730 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:32,730 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:32,733 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:32,736 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2022-11-18 18:33:32,736 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:32,736 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:32,737 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:32,738 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2022-11-18 18:33:32,739 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:32,750 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:32,750 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:33:32,750 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:32,750 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:32,750 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:32,751 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:32,751 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:32,751 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:32,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:32,757 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:32,758 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:32,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:32,759 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:32,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2022-11-18 18:33:32,761 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:32,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:32,772 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:33:32,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:32,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:32,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:32,772 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:32,773 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:32,773 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:32,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:32,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:32,780 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:32,780 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:32,781 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:32,782 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2022-11-18 18:33:32,784 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 [2022-11-18 18:33:32,794 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:32,794 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2022-11-18 18:33:32,795 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:32,795 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:32,795 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:32,795 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:32,796 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:32,796 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:32,799 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:32,802 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Ended with exit code 0 [2022-11-18 18:33:32,802 INFO L490 LassoAnalysis]: Using template '4-phase'. [2022-11-18 18:33:32,802 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:32,802 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:32,803 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:32,804 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2022-11-18 18:33:32,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:32,818 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:32,818 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:32,818 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:32,818 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:32,818 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:33,517 INFO L401 nArgumentSynthesizer]: We have 495 Motzkin's Theorem applications. [2022-11-18 18:33:33,517 INFO L402 nArgumentSynthesizer]: A total of 45 supporting invariants were added. [2022-11-18 18:33:46,399 INFO L525 LassoAnalysis]: Proving termination failed: SMT Solver returned 'unknown'. [2022-11-18 18:33:46,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Ended with exit code 0 [2022-11-18 18:33:46,427 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:46,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:46,428 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:46,430 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2022-11-18 18:33:46,431 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:46,442 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:46,443 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:46,443 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:46,443 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:46,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:46,443 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:46,444 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:33:46,444 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:46,448 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:46,452 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2022-11-18 18:33:46,452 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:46,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:46,453 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:46,454 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2022-11-18 18:33:46,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:46,467 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:46,467 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:46,467 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:46,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:46,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:46,467 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:46,468 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:33:46,468 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:46,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:46,476 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2022-11-18 18:33:46,478 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:46,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:46,479 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:46,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2022-11-18 18:33:46,481 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:46,492 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:46,492 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:46,492 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:46,492 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:46,492 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:46,493 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:46,493 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:33:46,493 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:46,499 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:46,501 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2022-11-18 18:33:46,502 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:46,502 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:46,503 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:46,504 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2022-11-18 18:33:46,505 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:46,516 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:46,516 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:46,516 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:46,516 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:46,516 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:46,516 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2022-11-18 18:33:46,517 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2022-11-18 18:33:46,517 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:46,523 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:46,526 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Ended with exit code 0 [2022-11-18 18:33:46,526 INFO L490 LassoAnalysis]: Using template '2-lex'. [2022-11-18 18:33:46,526 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:46,526 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:46,527 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:46,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2022-11-18 18:33:46,529 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 [2022-11-18 18:33:46,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:46,540 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:46,541 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:46,541 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:46,541 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:47,083 INFO L401 nArgumentSynthesizer]: We have 396 Motzkin's Theorem applications. [2022-11-18 18:33:47,083 INFO L402 nArgumentSynthesizer]: A total of 36 supporting invariants were added. [2022-11-18 18:33:50,217 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:50,237 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2022-11-18 18:33:50,237 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:50,237 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:50,238 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:50,239 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2022-11-18 18:33:50,241 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:50,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:50,251 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:50,252 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:50,252 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:50,252 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:50,252 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:50,253 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:50,253 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:50,258 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:50,260 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Ended with exit code 0 [2022-11-18 18:33:50,260 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:50,261 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:50,261 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:50,262 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2022-11-18 18:33:50,264 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:50,274 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:50,274 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:50,275 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:50,275 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:50,275 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:50,275 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:50,276 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:50,276 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:50,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:50,281 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2022-11-18 18:33:50,281 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:50,281 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:50,282 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:50,283 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2022-11-18 18:33:50,285 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:50,295 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:50,295 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:50,295 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:50,296 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:50,296 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:50,296 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:50,296 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:50,296 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:50,299 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:50,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Ended with exit code 0 [2022-11-18 18:33:50,302 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:50,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:50,303 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:50,304 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2022-11-18 18:33:50,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:50,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:50,316 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2022-11-18 18:33:50,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:50,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:50,316 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:50,316 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2022-11-18 18:33:50,317 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2022-11-18 18:33:50,317 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:50,320 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:50,323 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:50,323 INFO L490 LassoAnalysis]: Using template '3-lex'. [2022-11-18 18:33:50,323 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:50,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:50,324 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:50,325 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2022-11-18 18:33:50,327 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:50,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:50,339 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:50,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:50,339 INFO L204 nArgumentSynthesizer]: 9 loop disjuncts [2022-11-18 18:33:50,339 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:33:51,139 INFO L401 nArgumentSynthesizer]: We have 594 Motzkin's Theorem applications. [2022-11-18 18:33:51,139 INFO L402 nArgumentSynthesizer]: A total of 54 supporting invariants were added. [2022-11-18 18:33:58,768 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:58,799 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Ended with exit code 0 [2022-11-18 18:33:58,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:58,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:58,801 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:58,802 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2022-11-18 18:33:58,803 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:58,814 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:58,814 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:58,814 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:58,815 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:58,815 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:58,815 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:33:58,816 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:33:58,816 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:58,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:58,822 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2022-11-18 18:33:58,822 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:58,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:58,824 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:58,831 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:58,839 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2022-11-18 18:33:58,843 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:58,843 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:58,843 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:58,843 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:58,843 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:58,843 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:33:58,844 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:33:58,844 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:58,848 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:58,850 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2022-11-18 18:33:58,850 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:58,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:58,851 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:58,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2022-11-18 18:33:58,854 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:58,864 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:58,864 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:58,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:58,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:58,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:58,865 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:33:58,865 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:33:58,865 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:58,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:58,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Ended with exit code 0 [2022-11-18 18:33:58,871 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-11-18 18:33:58,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 [2022-11-18 18:33:58,872 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-11-18 18:33:58,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2022-11-18 18:33:58,875 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2022-11-18 18:33:58,885 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2022-11-18 18:33:58,885 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2022-11-18 18:33:58,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2022-11-18 18:33:58,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2022-11-18 18:33:58,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2022-11-18 18:33:58,886 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2022-11-18 18:33:58,886 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2022-11-18 18:33:58,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2022-11-18 18:33:58,891 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2022-11-18 18:33:58,899 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:58,904 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 06:33:58 BoogieIcfgContainer [2022-11-18 18:33:58,905 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2022-11-18 18:33:58,905 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2022-11-18 18:33:58,905 INFO L271 PluginConnector]: Initializing Witness Printer... [2022-11-18 18:33:58,906 INFO L275 PluginConnector]: Witness Printer initialized [2022-11-18 18:33:58,906 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 06:31:17" (3/4) ... [2022-11-18 18:33:58,909 INFO L140 WitnessPrinter]: No result that supports witness generation found [2022-11-18 18:33:58,909 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2022-11-18 18:33:58,910 INFO L158 Benchmark]: Toolchain (without parser) took 161824.94ms. Allocated memory was 104.9MB in the beginning and 474.0MB in the end (delta: 369.1MB). Free memory was 76.4MB in the beginning and 331.0MB in the end (delta: -254.7MB). Peak memory consumption was 114.9MB. Max. memory is 16.1GB. [2022-11-18 18:33:58,910 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 60.0MB in the beginning and 59.9MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:33:58,911 INFO L158 Benchmark]: CACSL2BoogieTranslator took 345.90ms. Allocated memory is still 104.9MB. Free memory was 76.2MB in the beginning and 82.4MB in the end (delta: -6.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 18:33:58,911 INFO L158 Benchmark]: Boogie Procedure Inliner took 39.48ms. Allocated memory is still 104.9MB. Free memory was 82.4MB in the beginning and 80.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-18 18:33:58,911 INFO L158 Benchmark]: Boogie Preprocessor took 44.43ms. Allocated memory is still 104.9MB. Free memory was 80.7MB in the beginning and 80.0MB in the end (delta: 763.3kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:33:58,912 INFO L158 Benchmark]: RCFGBuilder took 411.73ms. Allocated memory is still 104.9MB. Free memory was 80.0MB in the beginning and 69.8MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-18 18:33:58,912 INFO L158 Benchmark]: BuchiAutomizer took 160969.06ms. Allocated memory was 104.9MB in the beginning and 474.0MB in the end (delta: 369.1MB). Free memory was 69.8MB in the beginning and 331.0MB in the end (delta: -261.2MB). Peak memory consumption was 343.4MB. Max. memory is 16.1GB. [2022-11-18 18:33:58,912 INFO L158 Benchmark]: Witness Printer took 4.03ms. Allocated memory is still 474.0MB. Free memory is still 331.0MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-18 18:33:58,914 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 104.9MB. Free memory was 60.0MB in the beginning and 59.9MB in the end (delta: 44.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 345.90ms. Allocated memory is still 104.9MB. Free memory was 76.2MB in the beginning and 82.4MB in the end (delta: -6.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 39.48ms. Allocated memory is still 104.9MB. Free memory was 82.4MB in the beginning and 80.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 44.43ms. Allocated memory is still 104.9MB. Free memory was 80.7MB in the beginning and 80.0MB in the end (delta: 763.3kB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 411.73ms. Allocated memory is still 104.9MB. Free memory was 80.0MB in the beginning and 69.8MB in the end (delta: 10.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * BuchiAutomizer took 160969.06ms. Allocated memory was 104.9MB in the beginning and 474.0MB in the end (delta: 369.1MB). Free memory was 69.8MB in the beginning and 331.0MB in the end (delta: -261.2MB). Peak memory consumption was 343.4MB. Max. memory is 16.1GB. * Witness Printer took 4.03ms. Allocated memory is still 474.0MB. Free memory is still 331.0MB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 1 terminating modules (0 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function -2 * q + 2 * n + 3 and consists of 4 locations. The remainder module has 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 160.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 160.4s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 1 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 10 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 10 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 8 IncrementalHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 9 mSDtfsCounter, 8 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso1 LassoPreprocessingBenchmarks: Lassos: inital113 mio100 ax100 hnf100 lsp104 ukn90 mio100 lsp100 div154 bol100 ite100 ukn100 eq145 hnf95 smp75 dnf810 smp63 tf100 neg97 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unknown Degree: 3 Time: 13596ms VariablesStem: 6 VariablesLoop: 12 DisjunctsStem: 1 DisjunctsLoop: 9 SupportingInvariants: 45 MotzkinApplications: 495 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 13.4s InitialAbstractionConstructionTime: 0.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "assume { :begin_inline_ULTIMATE.init } true;" "assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet0#1, main_#t~nondet1#1, main_#t~post2#1, main_~n~0#1, main_~p~0#1, main_~q~0#1, main_~r~0#1, main_~h~0#1, main_~c~0#1, main_~k~0#1;havoc main_~n~0#1;havoc main_~p~0#1;havoc main_~q~0#1;havoc main_~r~0#1;havoc main_~h~0#1;main_~n~0#1 := main_#t~nondet0#1;havoc main_#t~nondet0#1;" "assume !(main_~n~0#1 >= 1073741824);main_~p~0#1 := 0;main_~q~0#1 := 1;main_~r~0#1 := main_~n~0#1;main_~h~0#1 := 0;main_~c~0#1 := 0;main_~k~0#1 := main_#t~nondet1#1;havoc main_#t~nondet1#1;" "assume !(main_~q~0#1 <= main_~n~0#1);" "assume !!(main_~h~0#1 * main_~h~0#1 * main_~n~0#1 - 4 * main_~h~0#1 * main_~n~0#1 * main_~p~0#1 + 4 * (main_~n~0#1 * main_~n~0#1) * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 * main_~q~0#1 - main_~h~0#1 * main_~h~0#1 * main_~r~0#1 + 4 * main_~h~0#1 * main_~p~0#1 * main_~r~0#1 - 8 * main_~n~0#1 * main_~q~0#1 * main_~r~0#1 + main_~q~0#1 * main_~q~0#1 * main_~r~0#1 + 4 * main_~q~0#1 * main_~r~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume !(main_~r~0#1 >= main_~h~0#1);" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" Loop: "assume !!(main_~h~0#1 * main_~h~0#1 * main_~n~0#1 - 4 * main_~h~0#1 * main_~n~0#1 * main_~p~0#1 + 4 * (main_~n~0#1 * main_~n~0#1) * main_~q~0#1 - main_~n~0#1 * main_~q~0#1 * main_~q~0#1 - main_~h~0#1 * main_~h~0#1 * main_~r~0#1 + 4 * main_~h~0#1 * main_~p~0#1 * main_~r~0#1 - 8 * main_~n~0#1 * main_~q~0#1 * main_~r~0#1 + main_~q~0#1 * main_~q~0#1 * main_~r~0#1 + 4 * main_~q~0#1 * main_~r~0#1 * main_~r~0#1 + main_~c~0#1 <= main_~k~0#1);main_~q~0#1 := (if main_~q~0#1 < 0 && 0 != main_~q~0#1 % 4 then 1 + main_~q~0#1 / 4 else main_~q~0#1 / 4);main_~h~0#1 := main_~p~0#1 + main_~q~0#1;main_~p~0#1 := (if main_~p~0#1 < 0 && 0 != main_~p~0#1 % 2 then 1 + main_~p~0#1 / 2 else main_~p~0#1 / 2);" "assume !(main_~r~0#1 >= main_~h~0#1);" "main_#t~post2#1 := main_~c~0#1;main_~c~0#1 := 1 + main_#t~post2#1;havoc main_#t~post2#1;" RESULT: Ultimate could not prove your program: unable to determine termination [2022-11-18 18:33:58,929 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (78)] Forceful destruction successful, exit code 0 [2022-11-18 18:33:59,133 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (77)] Ended with exit code 0 [2022-11-18 18:33:59,333 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (76)] Ended with exit code 0 [2022-11-18 18:33:59,534 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2022-11-18 18:33:59,733 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2022-11-18 18:33:59,939 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_924af7c0-ace7-4c7d-b7c5-02aa392007d8/bin/uautomizer-TMbwUNV5ro/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN