./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version e943c265 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/config/svcomp-Termination-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b517b42633ae71d6db6d19bb6c340d7c71d58e2cf6b15ca443f8ef454fefa91c ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/config using search string *Termination*64bit*_Bitvector*.epf No suitable settings file found using Termination*64bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.2.1-dev-e943c26 [2021-10-21 19:34:25,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-21 19:34:25,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-21 19:34:25,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-21 19:34:25,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-21 19:34:25,856 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-21 19:34:25,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-21 19:34:25,861 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-21 19:34:25,864 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-21 19:34:25,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-21 19:34:25,868 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-21 19:34:25,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-21 19:34:25,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-21 19:34:25,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-21 19:34:25,875 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-21 19:34:25,879 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-21 19:34:25,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-21 19:34:25,887 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-21 19:34:25,895 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-21 19:34:25,898 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-21 19:34:25,901 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-21 19:34:25,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-21 19:34:25,906 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-21 19:34:25,907 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-21 19:34:25,912 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-21 19:34:25,913 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-21 19:34:25,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-21 19:34:25,916 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-21 19:34:25,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-21 19:34:25,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-21 19:34:25,919 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-21 19:34:25,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-21 19:34:25,923 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-21 19:34:25,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-21 19:34:25,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-21 19:34:25,927 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-21 19:34:25,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-21 19:34:25,932 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-21 19:34:25,934 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-21 19:34:25,936 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-21 19:34:25,937 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-21 19:34:25,938 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/config/svcomp-Termination-64bit-Automizer_Default.epf [2021-10-21 19:34:25,998 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-21 19:34:25,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-21 19:34:25,999 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-21 19:34:25,999 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-21 19:34:26,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-21 19:34:26,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-21 19:34:26,001 INFO L138 SettingsManager]: * Use SBE=true [2021-10-21 19:34:26,002 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-10-21 19:34:26,002 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-10-21 19:34:26,002 INFO L138 SettingsManager]: * Use old map elimination=false [2021-10-21 19:34:26,003 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-10-21 19:34:26,003 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-10-21 19:34:26,003 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-10-21 19:34:26,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-21 19:34:26,004 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-10-21 19:34:26,004 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-21 19:34:26,004 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-21 19:34:26,005 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-10-21 19:34:26,005 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-10-21 19:34:26,005 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-10-21 19:34:26,006 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-21 19:34:26,006 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-10-21 19:34:26,006 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-21 19:34:26,006 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-10-21 19:34:26,007 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-21 19:34:26,007 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-21 19:34:26,007 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-21 19:34:26,008 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-21 19:34:26,008 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-10-21 19:34:26,009 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-10-21 19:34:26,010 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_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b517b42633ae71d6db6d19bb6c340d7c71d58e2cf6b15ca443f8ef454fefa91c [2021-10-21 19:34:26,342 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-21 19:34:26,375 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-21 19:34:26,378 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-21 19:34:26,380 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-21 19:34:26,381 INFO L275 PluginConnector]: CDTParser initialized [2021-10-21 19:34:26,383 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/../../sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2021-10-21 19:34:26,477 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/data/8cde4188d/c1306c46487642149d79ae94979ce7aa/FLAG3f4378726 [2021-10-21 19:34:27,025 INFO L306 CDTParser]: Found 1 translation units. [2021-10-21 19:34:27,026 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/sv-benchmarks/c/termination-crafted/Copenhagen_disj-2.c [2021-10-21 19:34:27,042 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/data/8cde4188d/c1306c46487642149d79ae94979ce7aa/FLAG3f4378726 [2021-10-21 19:34:27,358 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/data/8cde4188d/c1306c46487642149d79ae94979ce7aa [2021-10-21 19:34:27,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-21 19:34:27,364 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-21 19:34:27,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-21 19:34:27,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-21 19:34:27,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-21 19:34:27,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:34:27" (1/1) ... [2021-10-21 19:34:27,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a064e74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27, skipping insertion in model container [2021-10-21 19:34:27,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.10 07:34:27" (1/1) ... [2021-10-21 19:34:27,384 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-21 19:34:27,400 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-21 19:34:27,640 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:34:27,648 INFO L203 MainTranslator]: Completed pre-run [2021-10-21 19:34:27,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-21 19:34:27,683 INFO L208 MainTranslator]: Completed translation [2021-10-21 19:34:27,684 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27 WrapperNode [2021-10-21 19:34:27,684 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-21 19:34:27,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-21 19:34:27,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-21 19:34:27,686 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-21 19:34:27,697 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27" (1/1) ... [2021-10-21 19:34:27,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27" (1/1) ... [2021-10-21 19:34:27,729 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-21 19:34:27,730 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-21 19:34:27,731 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-21 19:34:27,731 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-21 19:34:27,753 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27" (1/1) ... [2021-10-21 19:34:27,753 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27" (1/1) ... [2021-10-21 19:34:27,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27" (1/1) ... [2021-10-21 19:34:27,755 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27" (1/1) ... [2021-10-21 19:34:27,760 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27" (1/1) ... [2021-10-21 19:34:27,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27" (1/1) ... [2021-10-21 19:34:27,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27" (1/1) ... [2021-10-21 19:34:27,773 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-21 19:34:27,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-21 19:34:27,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-21 19:34:27,776 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-21 19:34:27,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27" (1/1) ... [2021-10-21 19:34:27,789 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:27,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:27,827 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:27,853 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-10-21 19:34:27,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-21 19:34:27,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-21 19:34:28,120 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-21 19:34:28,121 INFO L299 CfgBuilder]: Removed 5 assume(true) statements. [2021-10-21 19:34:28,123 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:34:28 BoogieIcfgContainer [2021-10-21 19:34:28,123 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-21 19:34:28,125 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-10-21 19:34:28,125 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-10-21 19:34:28,132 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-10-21 19:34:28,133 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-21 19:34:28,133 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.10 07:34:27" (1/3) ... [2021-10-21 19:34:28,136 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2bc112a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.10 07:34:28, skipping insertion in model container [2021-10-21 19:34:28,137 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-21 19:34:28,137 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.10 07:34:27" (2/3) ... [2021-10-21 19:34:28,137 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2bc112a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.10 07:34:28, skipping insertion in model container [2021-10-21 19:34:28,138 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-10-21 19:34:28,138 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:34:28" (3/3) ... [2021-10-21 19:34:28,140 INFO L389 chiAutomizerObserver]: Analyzing ICFG Copenhagen_disj-2.c [2021-10-21 19:34:28,202 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-10-21 19:34:28,202 INFO L360 BuchiCegarLoop]: Hoare is false [2021-10-21 19:34:28,202 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-10-21 19:34:28,202 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-10-21 19:34:28,202 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-10-21 19:34:28,203 INFO L364 BuchiCegarLoop]: Difference is false [2021-10-21 19:34:28,203 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-10-21 19:34:28,203 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-10-21 19:34:28,219 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.5714285714285714) 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) [2021-10-21 19:34:28,241 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-10-21 19:34:28,241 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:34:28,241 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:34:28,249 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-10-21 19:34:28,249 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-10-21 19:34:28,249 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-10-21 19:34:28,250 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 8 states, 7 states have (on average 1.5714285714285714) 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) [2021-10-21 19:34:28,251 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1 [2021-10-21 19:34:28,251 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-10-21 19:34:28,251 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-10-21 19:34:28,252 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1] [2021-10-21 19:34:28,252 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1] [2021-10-21 19:34:28,261 INFO L791 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 6#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 3#L19-2true [2021-10-21 19:34:28,261 INFO L793 eck$LassoCheckResult]: Loop: 3#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 3#L19-2true [2021-10-21 19:34:28,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:34:28,269 INFO L82 PathProgramCache]: Analyzing trace with hash 30949, now seen corresponding path program 1 times [2021-10-21 19:34:28,282 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:34:28,282 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1574412926] [2021-10-21 19:34:28,283 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:34:28,284 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:34:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:34:28,373 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:34:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:34:28,401 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:34:28,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:34:28,405 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 1 times [2021-10-21 19:34:28,406 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:34:28,406 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [167778849] [2021-10-21 19:34:28,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:34:28,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:34:28,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:34:28,423 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:34:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:34:28,432 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:34:28,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:34:28,435 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 1 times [2021-10-21 19:34:28,435 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:34:28,436 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147624766] [2021-10-21 19:34:28,436 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:34:28,436 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:34:28,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:34:28,448 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:34:28,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:34:28,467 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:34:28,654 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:34:28,654 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:34:28,655 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:34:28,655 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:34:28,655 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 19:34:28,655 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:28,655 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:34:28,656 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:34:28,656 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2021-10-21 19:34:28,656 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:34:28,656 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:34:28,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:28,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:28,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:28,948 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:34:28,948 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 19:34:28,951 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:28,952 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:28,954 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:28,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-10-21 19:34:28,961 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:34:28,961 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:29,004 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:34:29,004 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~true_1=1} Honda state: {v_rep~unnamed0~0~true_1=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:34:29,047 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:29,048 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:29,049 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:29,051 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:29,058 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:34:29,058 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:29,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-10-21 19:34:29,085 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:34:29,085 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_1=0} Honda state: {v_rep~unnamed0~0~false_1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:34:29,130 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:29,131 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:29,131 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:29,133 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:29,140 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:34:29,140 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:29,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-10-21 19:34:29,233 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:29,233 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:29,234 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:29,235 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:29,250 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:34:29,250 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:29,285 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-10-21 19:34:37,990 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 19:34:37,995 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:37,995 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:34:37,996 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:34:37,996 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:34:37,996 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:34:37,996 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:34:37,996 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:37,997 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:34:37,997 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:34:37,997 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2021-10-21 19:34:37,997 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:34:37,997 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:34:38,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:38,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:38,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:38,130 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:34:38,136 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:34:38,138 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:38,138 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:38,140 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:38,162 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:38,205 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:38,205 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:38,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:38,206 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:34:38,213 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:38,213 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:34:38,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-10-21 19:34:38,237 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:38,273 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:38,273 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:38,274 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:38,275 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:38,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-10-21 19:34:38,278 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:38,288 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:38,288 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:38,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:38,288 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:34:38,293 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:38,293 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:34:38,341 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:38,387 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:38,388 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:38,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:38,392 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:38,401 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:38,414 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:38,414 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:38,415 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:38,415 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:38,415 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:34:38,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-10-21 19:34:38,435 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:34:38,436 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:38,452 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:38,485 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:38,486 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-21 19:34:38,486 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:38,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:38,488 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:38,494 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:38,506 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:38,506 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:38,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:38,507 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:38,513 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:34:38,513 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:34:38,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-10-21 19:34:38,521 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:38,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:38,552 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:38,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:38,553 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:38,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-10-21 19:34:38,556 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:38,566 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:38,566 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:38,566 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:38,566 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:38,573 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:34:38,573 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:34:38,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:38,631 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:38,632 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:38,632 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:38,637 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:38,642 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-10-21 19:34:38,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:38,653 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:38,654 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:38,654 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:38,654 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:38,654 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:38,668 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:38,669 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:38,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:38,724 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:38,724 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-21 19:34:38,724 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:38,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:38,726 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:38,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-10-21 19:34:38,731 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:38,741 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:38,741 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:38,742 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:38,742 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:38,748 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:38,749 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:38,790 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:38,816 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:38,816 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:38,816 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:38,817 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:38,819 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-10-21 19:34:38,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:38,834 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:38,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:38,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:38,834 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:38,840 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:38,841 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:38,857 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:38,903 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:38,903 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:38,904 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:38,905 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:38,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-10-21 19:34:38,923 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:38,940 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:38,940 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:38,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:38,941 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:38,941 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:38,961 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-21 19:34:38,962 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:38,985 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:39,033 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:39,033 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-21 19:34:39,034 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:39,034 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:39,042 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:39,051 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:39,064 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:39,064 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:39,064 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:39,064 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:39,079 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:34:39,079 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:34:39,083 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-10-21 19:34:39,109 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:39,157 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:39,157 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:39,158 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:39,159 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:39,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-10-21 19:34:39,166 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:39,178 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:39,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:39,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:39,178 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:39,187 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:34:39,187 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:34:39,213 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:39,255 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:39,255 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:39,256 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:39,257 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:39,270 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 [2021-10-21 19:34:39,282 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:39,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:39,283 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:39,283 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:39,283 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:39,308 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-21 19:34:39,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:39,309 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-10-21 19:34:39,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:39,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:39,383 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-21 19:34:39,384 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:39,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:39,385 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:39,393 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:39,405 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:39,405 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:39,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:39,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:39,406 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:39,419 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:34:39,420 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:34:39,424 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-10-21 19:34:39,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:39,486 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:39,486 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:39,486 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:39,488 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:39,495 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:39,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:39,507 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:39,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:39,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:39,507 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:39,511 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:34:39,512 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:34:39,518 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-10-21 19:34:39,537 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:39,583 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:39,584 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:39,584 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:39,585 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:39,602 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:39,614 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:39,614 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:39,615 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:39,615 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:39,615 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:39,615 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:39,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-10-21 19:34:39,623 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:39,623 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:39,653 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:39,698 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:39,698 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-21 19:34:39,698 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:39,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:39,700 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:39,712 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:39,721 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-10-21 19:34:39,722 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:39,723 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:34:39,723 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:39,723 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:39,723 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:39,730 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:39,730 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:39,753 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:39,785 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:39,786 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:39,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:39,787 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:39,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-10-21 19:34:39,791 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 [2021-10-21 19:34:39,802 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:39,802 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:34:39,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:39,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:39,802 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:39,808 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:39,809 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:39,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:39,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-10-21 19:34:39,869 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:39,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:39,870 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:39,872 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-10-21 19:34:39,873 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:39,883 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:39,883 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:34:39,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:39,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:39,884 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:39,884 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:39,894 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-21 19:34:39,895 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:39,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:40,008 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:40,008 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-21 19:34:40,009 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:40,009 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:40,010 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:40,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:40,025 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:40,026 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:40,026 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:40,026 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:40,026 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:40,033 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:34:40,033 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:34:40,035 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-10-21 19:34:40,057 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:40,101 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:40,101 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:40,101 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:40,105 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:40,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:40,123 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:40,123 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:40,123 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:40,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:40,124 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:40,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-10-21 19:34:40,131 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:34:40,131 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:34:40,171 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:40,284 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:40,285 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:40,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:40,297 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:40,357 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-10-21 19:34:40,357 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:40,371 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:40,371 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:40,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:40,371 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:40,371 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:40,371 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:40,390 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-21 19:34:40,391 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:40,515 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:40,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:40,563 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-21 19:34:40,564 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:40,564 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:40,565 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:40,573 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 [2021-10-21 19:34:40,585 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:40,586 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:40,586 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:40,586 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:40,586 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:40,590 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:40,591 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:40,593 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-10-21 19:34:40,613 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:40,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-10-21 19:34:40,640 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:40,640 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:40,641 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:40,643 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:40,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-10-21 19:34:40,654 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:40,654 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:40,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:40,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:40,655 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:40,659 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:40,659 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:40,673 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:40,714 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-10-21 19:34:40,715 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:40,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:40,716 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:40,729 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:40,742 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:40,742 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:40,742 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:40,742 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:40,742 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:40,742 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:40,749 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-21 19:34:40,749 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:40,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-10-21 19:34:40,773 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:40,811 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-10-21 19:34:40,811 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-21 19:34:40,812 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:40,812 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:40,813 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:40,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-10-21 19:34:40,814 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:40,824 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:40,824 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:40,824 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:40,824 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:40,824 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:34:40,829 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-21 19:34:40,830 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-21 19:34:40,853 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:40,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:40,894 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:40,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:40,896 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:40,930 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:40,942 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:40,942 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:40,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:40,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:40,942 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:34:40,948 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-21 19:34:40,948 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-21 19:34:40,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-10-21 19:34:40,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:41,020 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:41,021 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:41,021 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:41,022 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:41,025 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:41,038 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:41,038 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:41,038 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:41,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:41,039 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:41,039 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:34:41,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-10-21 19:34:41,050 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:41,050 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:41,081 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:41,127 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:41,220 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:34:41,221 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:34:41,221 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:34:41,221 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:34:41,221 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 19:34:41,221 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:41,222 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:34:41,222 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:34:41,222 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2021-10-21 19:34:41,222 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:34:41,222 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:34:41,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:41,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:41,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:41,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:41,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:41,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:41,401 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:34:41,401 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 19:34:41,401 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:41,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:41,402 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:41,406 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:34:41,406 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:41,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-10-21 19:34:41,430 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:34:41,430 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {v_rep~unnamed0~0~false_3=0} Honda state: {v_rep~unnamed0~0~false_3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:34:41,476 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:41,476 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:41,477 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:41,478 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:41,482 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:34:41,482 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:41,505 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-10-21 19:34:41,523 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:34:41,524 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:34:41,553 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Ended with exit code 0 [2021-10-21 19:34:41,553 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:41,553 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:41,554 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:41,579 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-10-21 19:34:41,580 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:34:41,580 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:41,590 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:34:41,591 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:34:41,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-10-21 19:34:41,615 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:41,616 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:41,616 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:41,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-10-21 19:34:41,618 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:34:41,618 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:41,628 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:34:41,628 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#res=0} Honda state: {ULTIMATE.start_main_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:34:41,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:41,654 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:41,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:41,655 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:41,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-10-21 19:34:41,657 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:34:41,657 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:41,835 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Ended with exit code 0 [2021-10-21 19:34:41,835 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:41,836 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:41,837 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:41,839 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:34:41,839 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:41,845 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-10-21 19:34:41,920 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 19:34:41,923 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:41,924 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:34:41,924 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:34:41,924 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:34:41,924 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:34:41,924 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:34:41,924 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:41,924 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:34:41,924 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:34:41,924 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2021-10-21 19:34:41,924 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:34:41,924 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:34:41,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:41,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:41,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:41,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:41,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:41,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:42,112 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:34:42,113 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:34:42,113 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:42,113 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:42,114 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:42,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:42,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-10-21 19:34:42,134 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:42,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:42,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:42,135 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:34:42,137 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:42,138 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:34:42,152 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:42,198 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:42,198 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:42,198 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:42,201 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:42,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-10-21 19:34:42,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:42,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:42,221 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:42,221 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:42,221 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:42,221 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:34:42,222 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:34:42,222 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:42,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:42,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:42,254 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:42,254 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:42,255 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:42,256 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-10-21 19:34:42,257 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:42,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:42,266 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:42,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:42,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:42,266 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:34:42,267 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:34:42,267 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:42,268 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:42,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:42,294 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:42,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:42,295 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:42,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-10-21 19:34:42,298 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:42,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:42,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:42,307 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:42,307 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:34:42,321 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-10-21 19:34:42,322 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:42,354 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:42,392 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-10-21 19:34:42,392 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:42,393 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:42,393 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:42,395 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-10-21 19:34:42,396 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:42,405 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:42,405 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:42,405 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:42,406 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:42,406 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:34:42,406 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:34:42,406 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:42,408 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:42,434 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:42,434 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:42,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:42,435 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:42,436 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-10-21 19:34:42,437 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:42,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:42,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:42,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:42,447 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:34:42,448 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:42,449 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:34:42,460 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:42,503 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Ended with exit code 0 [2021-10-21 19:34:42,503 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-21 19:34:42,503 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:42,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:42,505 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:42,514 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:42,526 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:42,526 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:42,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:42,527 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:42,530 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:34:42,530 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:34:42,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-10-21 19:34:42,561 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:42,607 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:42,607 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:42,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:42,609 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:42,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:42,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:42,624 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:42,624 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:42,624 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:42,625 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:42,625 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-21 19:34:42,626 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:42,627 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-10-21 19:34:42,636 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:42,682 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:42,682 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:42,682 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:42,683 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:42,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:42,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:42,699 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:42,699 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:42,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:42,699 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:42,700 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-21 19:34:42,700 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:42,701 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-10-21 19:34:42,717 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:42,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:42,760 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:42,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:42,765 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:42,769 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:42,782 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:42,783 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:42,783 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:42,783 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:42,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-10-21 19:34:42,804 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-10-21 19:34:42,805 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-21 19:34:42,852 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:42,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:42,895 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:42,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:42,897 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:42,898 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-10-21 19:34:42,902 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:42,915 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:42,915 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:42,915 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:42,915 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:42,915 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:42,916 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-21 19:34:42,917 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:42,944 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:42,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:42,970 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:42,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:42,971 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:42,974 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:42,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-10-21 19:34:42,984 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:42,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:42,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:42,985 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:42,987 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:34:42,987 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:34:43,024 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:43,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:43,052 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-21 19:34:43,053 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:43,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:43,054 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:43,063 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-10-21 19:34:43,064 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:43,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:43,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:43,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:43,074 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:43,077 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:43,077 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:43,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:43,119 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-10-21 19:34:43,120 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:43,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:43,128 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:43,130 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-10-21 19:34:43,131 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 [2021-10-21 19:34:43,140 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:43,140 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:43,140 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:43,140 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:43,140 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:43,141 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:34:43,141 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:43,145 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:43,171 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:43,171 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:43,171 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:43,176 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:43,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-10-21 19:34:43,178 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:43,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:43,188 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:43,188 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:43,188 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:43,188 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:43,189 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:34:43,189 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:43,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:43,234 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:43,234 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:43,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:43,235 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:43,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-10-21 19:34:43,238 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:43,247 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:43,248 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:43,248 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:43,248 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:43,280 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-10-21 19:34:43,280 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-21 19:34:43,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:43,389 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:43,389 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:43,390 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:43,391 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:43,397 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 [2021-10-21 19:34:43,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:43,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:43,410 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:43,410 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:43,410 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:43,411 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:34:43,411 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:43,413 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-10-21 19:34:43,424 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:43,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:43,467 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:43,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:43,469 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:43,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-10-21 19:34:43,473 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:43,482 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:43,483 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:43,483 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:43,483 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:43,487 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:43,488 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:43,505 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:43,547 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:43,547 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-21 19:34:43,547 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:43,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:43,549 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:43,551 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:43,557 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-10-21 19:34:43,561 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:43,561 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:43,562 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:43,562 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:43,567 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:34:43,567 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:34:43,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:43,624 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:43,625 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:43,625 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:43,629 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:43,632 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:43,646 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:43,646 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:43,646 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:43,646 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:43,646 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:43,647 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-21 19:34:43,647 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:43,650 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-10-21 19:34:43,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:43,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:43,703 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:43,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:43,705 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:43,708 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 [2021-10-21 19:34:43,720 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:43,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:43,721 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:43,721 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:43,721 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:43,722 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-21 19:34:43,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:43,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-10-21 19:34:43,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:43,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:43,775 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:43,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:43,777 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:43,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:43,780 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-10-21 19:34:43,790 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:43,790 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:43,790 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:43,790 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:43,825 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-21 19:34:43,826 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-10-21 19:34:43,920 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:43,962 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:43,963 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:43,963 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:43,964 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:43,970 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:43,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:43,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:43,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:43,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:43,983 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:43,984 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-21 19:34:43,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:43,986 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-10-21 19:34:43,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:44,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:44,039 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:44,039 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:44,040 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:44,044 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:44,053 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-10-21 19:34:44,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:44,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:44,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:44,057 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:44,065 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:34:44,065 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:34:44,092 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:44,133 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:44,133 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-21 19:34:44,134 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:44,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:44,135 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:44,142 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:44,153 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:44,153 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:44,153 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:44,154 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:44,154 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:44,156 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:34:44,156 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:34:44,160 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-10-21 19:34:44,176 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:44,218 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:44,218 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:44,219 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:44,220 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:44,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:44,237 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:44,237 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:44,237 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:44,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:44,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:44,238 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:44,239 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-21 19:34:44,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:44,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-10-21 19:34:44,253 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:44,294 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:44,294 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:44,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:44,295 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:44,304 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:44,316 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:44,316 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:44,316 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:44,316 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:44,317 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:44,317 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:44,318 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-21 19:34:44,318 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:44,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-10-21 19:34:44,328 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:44,371 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:44,372 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:44,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:44,373 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:44,375 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:44,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:44,388 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:44,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:44,389 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:44,389 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:44,394 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-10-21 19:34:44,408 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-10-21 19:34:44,408 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-21 19:34:44,545 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:44,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:44,588 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:44,588 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:44,589 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:44,595 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:44,607 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:44,607 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:44,607 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:44,607 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:44,607 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:44,607 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:44,608 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-21 19:34:44,608 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:44,611 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-10-21 19:34:44,620 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:44,662 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:44,662 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:44,662 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:44,663 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:44,664 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-10-21 19:34:44,664 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:44,674 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:44,674 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:44,674 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:44,674 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:44,674 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:44,679 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:34:44,679 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:34:44,693 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:44,725 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Ended with exit code 0 [2021-10-21 19:34:44,725 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-21 19:34:44,725 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:44,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:44,726 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:44,727 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-10-21 19:34:44,728 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:44,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:44,737 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:34:44,737 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:44,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:44,738 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:44,742 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:44,743 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:44,756 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:44,782 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:44,783 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:44,783 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:44,784 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:44,798 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:44,810 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:44,810 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:34:44,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:44,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:44,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:44,810 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:44,812 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:34:44,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:44,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-10-21 19:34:44,825 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:44,868 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:44,868 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:44,868 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:44,869 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:44,872 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:44,884 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:44,884 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:34:44,885 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:44,885 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:44,885 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:44,885 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:44,887 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:34:44,887 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:44,889 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-10-21 19:34:44,901 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:44,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:44,927 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:44,927 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:44,929 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:44,933 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:44,944 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-10-21 19:34:44,945 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:44,945 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:34:44,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:44,946 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:44,946 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:44,985 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-10-21 19:34:44,985 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-21 19:34:45,381 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:45,424 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:45,424 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:45,425 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:45,426 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:45,431 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 [2021-10-21 19:34:45,443 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:45,444 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:34:45,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:45,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:45,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:45,444 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:45,445 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:34:45,446 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:45,448 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-10-21 19:34:45,464 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:45,507 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:45,508 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:45,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:45,509 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:45,512 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 [2021-10-21 19:34:45,525 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:45,525 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:34:45,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:45,526 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:45,526 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:45,529 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:45,530 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:45,531 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-10-21 19:34:45,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:45,589 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:45,589 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-21 19:34:45,589 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:45,590 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:45,591 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:45,593 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:45,605 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:45,605 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:45,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:45,606 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:45,606 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:45,610 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:34:45,610 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:34:45,616 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-10-21 19:34:45,632 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:45,675 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:45,675 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:45,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:45,676 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:45,681 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:45,694 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:45,694 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:45,694 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:45,694 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:45,695 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:45,695 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:45,696 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-21 19:34:45,697 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:45,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-10-21 19:34:45,716 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:45,758 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:45,759 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:45,759 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:45,760 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:45,764 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:45,777 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:45,777 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:45,777 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:45,777 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:45,777 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:45,777 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:45,779 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-21 19:34:45,780 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:45,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-10-21 19:34:45,796 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:45,837 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:45,837 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:45,838 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:45,841 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:45,844 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:45,856 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:45,857 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:45,857 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:45,857 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:45,857 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:45,862 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-10-21 19:34:45,891 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-21 19:34:45,892 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-10-21 19:34:46,899 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:46,926 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:46,926 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:46,926 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:46,927 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:46,928 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-10-21 19:34:46,928 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:46,939 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:46,939 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:46,939 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:46,939 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:46,939 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:46,939 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:46,941 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-21 19:34:46,941 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:46,965 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:47,000 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-10-21 19:34:47,001 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:47,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:47,002 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:47,003 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-10-21 19:34:47,003 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:47,014 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:47,014 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:47,014 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:47,014 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:47,014 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:47,020 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:34:47,021 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:34:47,034 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:47,059 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:47,060 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-21 19:34:47,060 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:47,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:47,061 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:47,062 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-10-21 19:34:47,065 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 [2021-10-21 19:34:47,075 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:47,075 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:47,076 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:47,076 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:47,076 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:47,078 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:47,078 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:47,093 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:47,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:47,119 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:47,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:47,121 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:47,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-10-21 19:34:47,123 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:47,132 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:47,133 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:47,133 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:47,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:47,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:47,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:47,134 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:34:47,134 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:47,159 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:47,201 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:47,201 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:47,201 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:47,205 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:47,208 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:47,219 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:47,220 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:47,220 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:47,220 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:47,220 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:47,220 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:47,221 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-10-21 19:34:47,221 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:34:47,221 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:47,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:47,264 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-10-21 19:34:47,264 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:47,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:47,269 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:47,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:47,277 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-10-21 19:34:47,282 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:47,282 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:47,282 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:47,282 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:47,282 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:47,304 INFO L401 nArgumentSynthesizer]: We have 32 Motzkin's Theorem applications. [2021-10-21 19:34:47,304 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-21 19:34:47,393 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:47,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:47,436 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:47,436 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:47,437 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:47,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:47,452 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:47,452 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:47,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:47,452 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:47,452 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:47,453 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:47,454 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:34:47,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:47,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-10-21 19:34:47,461 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:47,505 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:47,505 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:47,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:47,507 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:47,515 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:47,528 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-10-21 19:34:47,529 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:47,529 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:47,530 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:47,530 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:47,530 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:47,533 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:47,534 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:47,560 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:47,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:47,602 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-21 19:34:47,602 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:47,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:47,604 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:47,611 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:47,623 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:47,623 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:47,623 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:47,623 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:47,623 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:34:47,628 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-21 19:34:47,628 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-21 19:34:47,630 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-10-21 19:34:47,660 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:47,704 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:47,704 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:47,704 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:47,706 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:47,708 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 [2021-10-21 19:34:47,720 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:47,720 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:47,720 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:47,720 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:47,720 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:47,720 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:34:47,722 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:47,722 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:47,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-10-21 19:34:47,732 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:47,774 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:47,775 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:47,775 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:47,776 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:47,779 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:47,791 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:47,791 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:47,791 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:47,791 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:47,792 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:47,792 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:34:47,793 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:47,793 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:47,795 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-10-21 19:34:47,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:47,843 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:47,843 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:47,844 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:47,845 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:47,847 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:47,860 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:47,860 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:47,861 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:47,861 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:47,861 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:34:47,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-10-21 19:34:47,911 INFO L401 nArgumentSynthesizer]: We have 48 Motzkin's Theorem applications. [2021-10-21 19:34:47,911 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-10-21 19:34:48,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:48,107 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Ended with exit code 0 [2021-10-21 19:34:48,108 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:48,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:48,109 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:48,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-10-21 19:34:48,110 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:48,119 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:48,119 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:48,120 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:48,120 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:48,120 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:48,120 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:34:48,121 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:48,121 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:48,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:48,148 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:48,148 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:48,148 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:48,149 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:48,150 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-10-21 19:34:48,151 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:48,164 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:48,164 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:48,164 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:48,164 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:48,164 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:34:48,172 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-21 19:34:48,172 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-21 19:34:48,183 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:48,209 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Ended with exit code 0 [2021-10-21 19:34:48,211 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-10-21 19:34:48,211 INFO L791 eck$LassoCheckResult]: Stem: 7#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1; 5#L17true assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823); 6#L18true assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823); 3#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 3#L19-2true [2021-10-21 19:34:48,211 INFO L793 eck$LassoCheckResult]: Loop: 3#L19-2true assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1; 3#L19-2true [2021-10-21 19:34:48,211 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:34:48,212 INFO L82 PathProgramCache]: Analyzing trace with hash 959439, now seen corresponding path program 2 times [2021-10-21 19:34:48,212 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:34:48,212 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1273894474] [2021-10-21 19:34:48,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:34:48,212 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:34:48,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:34:48,219 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:34:48,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:34:48,235 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:34:48,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:34:48,243 INFO L82 PathProgramCache]: Analyzing trace with hash 51, now seen corresponding path program 2 times [2021-10-21 19:34:48,243 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:34:48,243 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1804099308] [2021-10-21 19:34:48,244 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:34:48,244 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:34:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:34:48,256 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:34:48,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:34:48,281 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:34:48,281 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-21 19:34:48,282 INFO L82 PathProgramCache]: Analyzing trace with hash 29742629, now seen corresponding path program 3 times [2021-10-21 19:34:48,282 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-21 19:34:48,282 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1216103418] [2021-10-21 19:34:48,282 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-21 19:34:48,283 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-21 19:34:48,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:34:48,308 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-10-21 19:34:48,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-10-21 19:34:48,327 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-10-21 19:34:48,385 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:34:48,385 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:34:48,386 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:34:48,386 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:34:48,386 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 19:34:48,386 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:48,386 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:34:48,386 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:34:48,386 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2021-10-21 19:34:48,386 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:34:48,386 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:34:48,388 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:48,404 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:48,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:48,487 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:34:48,487 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 19:34:48,487 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:48,487 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:48,489 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:48,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-10-21 19:34:48,494 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:34:48,494 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:48,546 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:48,546 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:48,547 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:48,548 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:48,549 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-10-21 19:34:48,549 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:34:48,549 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:57,340 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 19:34:57,344 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:57,344 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:34:57,344 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:34:57,344 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:34:57,344 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:34:57,345 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:34:57,345 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:57,345 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:34:57,345 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:34:57,345 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Loop [2021-10-21 19:34:57,345 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:34:57,345 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:34:57,346 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:57,363 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:57,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:57,461 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:34:57,461 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:34:57,461 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:57,462 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:57,465 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:57,475 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:57,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:57,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:57,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:57,488 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:57,488 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:34:57,490 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:34:57,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:57,493 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-10-21 19:34:57,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:57,544 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:57,544 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:57,545 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:57,545 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:57,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-10-21 19:34:57,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:57,558 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:57,558 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:57,559 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:57,559 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:34:57,560 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:57,560 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:34:57,563 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:57,587 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:57,587 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:57,587 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:57,588 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:57,591 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-10-21 19:34:57,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:57,600 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:57,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:57,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:57,601 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:34:57,602 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:57,602 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:34:57,605 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:57,629 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:57,629 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-21 19:34:57,629 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:57,629 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:57,630 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:57,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-10-21 19:34:57,631 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:57,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:57,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:57,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:57,641 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:57,641 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:57,657 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:57,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:57,663 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:57,691 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-10-21 19:34:57,691 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:57,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:57,692 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:57,693 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-10-21 19:34:57,694 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:57,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:57,703 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:57,703 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:57,703 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:57,706 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:34:57,706 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:34:57,734 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:57,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:57,779 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:57,779 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:57,780 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:57,785 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:57,797 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:57,797 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:57,797 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:57,797 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:57,800 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:34:57,800 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:34:57,803 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-10-21 19:34:57,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:57,854 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:57,854 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-21 19:34:57,854 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:57,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:57,855 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:57,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-10-21 19:34:57,857 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:57,866 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:57,867 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:57,867 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:57,867 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:57,867 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:57,871 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-21 19:34:57,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:57,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:57,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Ended with exit code 0 [2021-10-21 19:34:57,915 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:57,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:57,916 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:57,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Waiting until timeout for monitored process [2021-10-21 19:34:57,931 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:57,941 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:57,941 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:57,941 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:57,941 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:57,943 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:57,943 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:57,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:57,973 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (102)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:57,974 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:57,974 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:57,975 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:57,975 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Waiting until timeout for monitored process [2021-10-21 19:34:57,976 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:57,985 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:57,985 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:57,985 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:57,985 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:57,987 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:57,987 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:57,992 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:58,017 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (103)] Ended with exit code 0 [2021-10-21 19:34:58,018 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-21 19:34:58,018 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:58,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:58,019 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:58,037 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:58,038 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Waiting until timeout for monitored process [2021-10-21 19:34:58,047 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:58,048 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:58,048 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:58,048 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:58,048 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:58,053 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-21 19:34:58,053 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:58,065 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:58,090 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (104)] Ended with exit code 0 [2021-10-21 19:34:58,090 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:58,090 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:58,091 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:58,092 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-10-21 19:34:58,092 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:58,103 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:58,103 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:58,104 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:58,104 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:58,112 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:34:58,112 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:34:58,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:58,176 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:58,176 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:58,176 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:58,177 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:58,182 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:58,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:34:58,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:58,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:58,195 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:58,199 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-10-21 19:34:58,199 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:34:58,199 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:34:58,220 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:58,263 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:58,264 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-21 19:34:58,264 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:58,264 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:58,269 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:58,271 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:58,284 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:58,284 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:58,284 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:58,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:58,284 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:58,284 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:58,289 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:34:58,289 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:58,291 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-10-21 19:34:58,313 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:58,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:58,356 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:58,356 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:58,361 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:58,380 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:58,392 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:58,392 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:58,392 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:58,392 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:58,392 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:58,395 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:34:58,395 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:34:58,397 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-10-21 19:34:58,412 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:58,458 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:58,458 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:58,458 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:58,459 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:58,465 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:58,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:58,478 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:58,478 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:58,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:58,479 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:34:58,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-10-21 19:34:58,482 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:34:58,482 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:34:58,512 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:58,554 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:58,554 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-21 19:34:58,554 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:58,555 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:58,556 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:58,558 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:58,570 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:58,570 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:34:58,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:58,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:58,571 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:58,571 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:58,577 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-21 19:34:58,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:58,580 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-10-21 19:34:58,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:58,676 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:58,676 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:58,676 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:58,678 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:58,680 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:58,693 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:58,693 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:34:58,693 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:58,693 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:58,693 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:58,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-10-21 19:34:58,697 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:58,697 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:58,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:58,760 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:58,760 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:58,760 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:58,761 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:58,763 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:58,775 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:58,775 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:34:58,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:58,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:58,776 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:58,780 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:58,781 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:58,783 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-10-21 19:34:58,808 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:58,850 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:58,851 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-21 19:34:58,851 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:58,851 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:58,852 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:58,858 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:58,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:58,871 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:58,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:58,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:58,871 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:58,871 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:58,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-10-21 19:34:58,881 INFO L401 nArgumentSynthesizer]: We have 10 Motzkin's Theorem applications. [2021-10-21 19:34:58,882 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:59,001 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:59,044 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:59,045 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:59,045 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:59,046 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:59,048 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:59,061 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:59,061 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:59,061 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:59,061 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:59,062 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:59,069 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:34:59,070 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:34:59,071 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-10-21 19:34:59,094 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:59,122 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Ended with exit code 0 [2021-10-21 19:34:59,122 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:59,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:59,123 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:59,124 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-10-21 19:34:59,124 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:59,134 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:59,134 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:59,134 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:59,134 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:59,134 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:34:59,138 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:34:59,138 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:34:59,147 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:59,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:59,172 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-21 19:34:59,173 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:59,173 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:59,173 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:59,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-10-21 19:34:59,175 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:59,184 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:59,184 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:59,185 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:59,185 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:59,185 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:59,185 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:59,190 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-10-21 19:34:59,190 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:59,209 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:59,234 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Ended with exit code 0 [2021-10-21 19:34:59,234 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:59,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:59,235 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:59,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-10-21 19:34:59,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:59,246 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:59,247 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:59,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:59,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:59,247 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:59,249 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:59,249 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:59,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:59,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Ended with exit code 0 [2021-10-21 19:34:59,280 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:59,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:59,281 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:59,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-10-21 19:34:59,282 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 [2021-10-21 19:34:59,291 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:59,291 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:34:59,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:59,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:59,292 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:34:59,294 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:59,294 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:34:59,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:59,326 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:59,326 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-21 19:34:59,326 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:59,327 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:59,327 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:59,328 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-10-21 19:34:59,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:59,338 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:59,339 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:59,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:34:59,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:59,339 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:34:59,339 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:34:59,351 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:34:59,352 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:34:59,375 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:59,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-10-21 19:34:59,400 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:59,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:59,401 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:59,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-10-21 19:34:59,402 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:59,412 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:59,412 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:59,412 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:59,412 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:59,412 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:34:59,416 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-21 19:34:59,417 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-21 19:34:59,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:59,473 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:59,474 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:59,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:59,474 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:59,475 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-10-21 19:34:59,476 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:34:59,486 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:34:59,486 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:34:59,486 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:34:59,486 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:34:59,486 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:34:59,491 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-21 19:34:59,491 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-21 19:34:59,507 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:34:59,539 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2021-10-21 19:34:59,647 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:34:59,647 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:34:59,647 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:34:59,647 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:34:59,648 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-10-21 19:34:59,648 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:59,648 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:34:59,648 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:34:59,648 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2021-10-21 19:34:59,648 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:34:59,648 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:34:59,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:59,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:59,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:59,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:59,695 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:59,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:34:59,880 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:34:59,881 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-10-21 19:34:59,881 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:59,881 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:59,882 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:59,883 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-10-21 19:34:59,884 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:34:59,884 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:59,895 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:34:59,895 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet0=0} Honda state: {ULTIMATE.start_main_#t~nondet0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:34:59,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:59,920 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:59,920 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:59,921 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:59,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-10-21 19:34:59,922 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:34:59,922 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:34:59,932 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-10-21 19:34:59,933 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_#t~nondet1=0} Honda state: {ULTIMATE.start_main_#t~nondet1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-10-21 19:34:59,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Forceful destruction successful, exit code 0 [2021-10-21 19:34:59,958 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:34:59,958 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:34:59,959 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:34:59,960 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-10-21 19:34:59,960 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-10-21 19:34:59,960 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:35:00,104 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2021-10-21 19:35:00,107 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:00,108 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:00,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-10-21 19:35:00,111 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-10-21 19:35:00,111 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-10-21 19:35:00,154 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-10-21 19:35:00,157 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-10-21 19:35:00,157 INFO L210 LassoAnalysis]: Preferences: [2021-10-21 19:35:00,157 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-10-21 19:35:00,157 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-10-21 19:35:00,158 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-10-21 19:35:00,158 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-10-21 19:35:00,158 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,158 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-10-21 19:35:00,158 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-10-21 19:35:00,158 INFO L133 ssoRankerPreferences]: Filename of dumped script: Copenhagen_disj-2.c_Iteration1_Lasso [2021-10-21 19:35:00,158 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-10-21 19:35:00,158 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-10-21 19:35:00,160 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:35:00,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:35:00,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:35:00,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:35:00,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:35:00,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-10-21 19:35:00,359 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-10-21 19:35:00,360 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-10-21 19:35:00,360 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,360 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:00,363 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:00,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-10-21 19:35:00,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:00,373 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:00,374 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:00,374 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:00,374 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:00,374 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:35:00,374 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:35:00,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:00,376 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:00,400 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:00,400 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,400 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:00,401 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:00,403 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-10-21 19:35:00,403 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:00,412 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:00,412 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:00,413 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:00,413 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:00,413 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:35:00,413 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:35:00,414 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:00,440 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:00,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:00,476 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:00,477 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:00,481 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-10-21 19:35:00,482 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 [2021-10-21 19:35:00,491 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:00,491 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:00,491 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:00,491 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:35:00,493 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:35:00,493 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:35:00,496 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:00,521 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-10-21 19:35:00,522 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,522 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:00,522 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:00,525 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-10-21 19:35:00,525 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:00,534 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:00,534 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:00,534 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:00,534 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:00,534 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:35:00,543 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-10-21 19:35:00,543 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:00,544 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:00,573 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-10-21 19:35:00,573 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,573 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:00,574 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:00,575 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-10-21 19:35:00,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:00,584 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:00,585 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-21 19:35:00,585 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:35:00,585 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:35:00,595 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-10-21 19:35:00,595 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:35:00,627 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:00,652 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Ended with exit code 0 [2021-10-21 19:35:00,653 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,653 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:00,654 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:00,654 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-10-21 19:35:00,655 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:00,664 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:00,664 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:00,664 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:00,664 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-10-21 19:35:00,665 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:35:00,665 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-10-21 19:35:00,668 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:00,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:00,694 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-10-21 19:35:00,694 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:00,695 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:00,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-10-21 19:35:00,696 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:00,705 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:00,705 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:00,705 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:00,705 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:00,705 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:35:00,706 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-21 19:35:00,706 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:00,707 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:00,733 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:00,733 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:00,734 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:00,735 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-10-21 19:35:00,736 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 [2021-10-21 19:35:00,745 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:00,745 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:00,745 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:00,745 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:00,745 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:35:00,746 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-21 19:35:00,746 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:00,752 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:00,777 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:00,777 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,778 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:00,778 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:00,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-10-21 19:35:00,780 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:00,789 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:00,789 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:00,789 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:00,789 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:35:00,791 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:35:00,791 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:35:00,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:00,864 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Ended with exit code 0 [2021-10-21 19:35:00,864 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,864 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:00,865 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:00,866 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-10-21 19:35:00,866 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:00,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:00,875 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:00,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:00,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:00,876 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:35:00,876 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-21 19:35:00,876 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:00,878 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:00,903 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Ended with exit code 0 [2021-10-21 19:35:00,903 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:00,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:00,904 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:00,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-10-21 19:35:00,905 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:00,914 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:00,914 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-21 19:35:00,915 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:35:00,915 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:35:00,935 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2021-10-21 19:35:00,935 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-21 19:35:01,028 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:01,069 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:01,070 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:01,070 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:01,071 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:01,081 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:01,093 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:01,094 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:01,094 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:01,094 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:35:01,096 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:35:01,096 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:35:01,098 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-10-21 19:35:01,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:01,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:01,170 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-10-21 19:35:01,170 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:01,170 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:01,171 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:01,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-10-21 19:35:01,177 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:01,186 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:01,186 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:01,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:01,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:01,187 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:01,187 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:35:01,187 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:01,189 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:01,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-10-21 19:35:01,214 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:01,214 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:01,215 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:01,215 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-10-21 19:35:01,216 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:01,225 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:01,225 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:01,225 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:01,225 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:01,226 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:01,226 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:35:01,226 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:01,228 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:01,252 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:01,252 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:01,252 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:01,253 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:01,254 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-10-21 19:35:01,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:01,263 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:01,263 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:01,264 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:01,264 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:01,266 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:35:01,266 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:35:01,278 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:01,320 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:01,320 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:01,321 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:01,322 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:01,329 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-10-21 19:35:01,329 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:01,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:01,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:01,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:01,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:01,339 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:01,340 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:35:01,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:01,362 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:01,404 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:01,404 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:01,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:01,405 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:01,413 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:01,425 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:01,426 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-21 19:35:01,426 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:35:01,426 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:01,431 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-10-21 19:35:01,451 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-21 19:35:01,451 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-21 19:35:01,547 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:01,588 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:01,589 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:01,589 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:01,590 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:01,592 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:01,604 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:01,604 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:01,604 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:01,604 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:01,607 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:35:01,607 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:35:01,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-10-21 19:35:01,628 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:01,670 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:01,671 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-10-21 19:35:01,671 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:01,671 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:01,672 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:01,674 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:01,686 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:01,686 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:01,687 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:01,687 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:01,687 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:35:01,688 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-21 19:35:01,688 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:01,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-10-21 19:35:01,690 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:01,716 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Ended with exit code 0 [2021-10-21 19:35:01,716 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:01,716 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:01,717 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:01,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-10-21 19:35:01,718 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:01,728 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:01,728 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:01,728 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:01,728 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:01,728 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:35:01,729 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-21 19:35:01,729 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:01,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:01,757 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Ended with exit code 0 [2021-10-21 19:35:01,758 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:01,758 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:01,759 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:01,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-10-21 19:35:01,761 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 [2021-10-21 19:35:01,771 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:01,771 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:01,771 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:01,771 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:35:01,775 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:35:01,775 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:35:01,798 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:01,822 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:01,822 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:01,822 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:01,823 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:01,824 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-10-21 19:35:01,824 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:01,833 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:01,833 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:01,834 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:01,834 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:01,834 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:35:01,834 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-21 19:35:01,834 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:01,836 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:01,861 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Ended with exit code 0 [2021-10-21 19:35:01,861 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:01,862 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:01,862 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:01,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-10-21 19:35:01,865 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:01,875 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:01,875 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-21 19:35:01,875 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:35:01,875 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:35:01,926 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2021-10-21 19:35:01,927 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-10-21 19:35:02,091 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:02,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Ended with exit code 0 [2021-10-21 19:35:02,118 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:02,119 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:02,119 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:02,120 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-10-21 19:35:02,121 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:02,130 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-10-21 19:35:02,130 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:02,130 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:02,130 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:35:02,133 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:35:02,133 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:35:02,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:02,165 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Ended with exit code 0 [2021-10-21 19:35:02,165 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-10-21 19:35:02,165 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:02,165 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:02,166 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:02,167 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-10-21 19:35:02,167 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:02,177 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:02,177 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:35:02,177 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:02,178 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:02,178 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:02,178 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:35:02,178 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-21 19:35:02,178 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:02,208 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:02,235 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-10-21 19:35:02,235 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:02,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:02,236 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:02,237 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-10-21 19:35:02,237 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:02,247 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:02,247 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:35:02,247 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:02,247 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:02,247 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:02,247 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:35:02,248 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-21 19:35:02,248 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:02,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:02,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:02,278 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:02,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:02,279 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:02,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-10-21 19:35:02,280 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:02,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:02,290 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:35:02,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:02,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:02,290 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:35:02,292 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:35:02,292 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:35:02,297 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:02,321 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:02,321 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:02,322 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:02,322 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:02,323 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-10-21 19:35:02,324 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 [2021-10-21 19:35:02,333 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:02,333 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:35:02,333 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:02,333 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:02,333 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:02,333 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:35:02,334 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-10-21 19:35:02,334 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:02,337 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:02,362 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-10-21 19:35:02,362 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:02,362 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:02,363 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:02,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-10-21 19:35:02,364 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:02,374 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:02,374 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:35:02,374 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-21 19:35:02,374 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:35:02,375 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:35:02,394 INFO L401 nArgumentSynthesizer]: We have 30 Motzkin's Theorem applications. [2021-10-21 19:35:02,395 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-21 19:35:02,587 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:02,613 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-10-21 19:35:02,613 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:02,614 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:02,614 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:02,615 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-10-21 19:35:02,617 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:02,626 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:02,627 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:35:02,627 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:02,627 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:02,627 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-10-21 19:35:02,629 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-10-21 19:35:02,629 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-10-21 19:35:02,634 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:02,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:02,659 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-10-21 19:35:02,659 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:02,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:02,660 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:02,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-10-21 19:35:02,661 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:02,670 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:02,670 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:35:02,670 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:02,670 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:02,670 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:02,671 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:02,671 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:35:02,671 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:02,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:02,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-10-21 19:35:02,699 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:02,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:02,699 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:02,700 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-10-21 19:35:02,701 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:02,710 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:02,710 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:35:02,710 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:02,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:02,711 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:02,711 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:02,711 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:35:02,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:02,714 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:02,739 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:02,740 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:02,740 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:02,740 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:02,741 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-10-21 19:35:02,742 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:02,751 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:02,751 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:35:02,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:02,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:02,752 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:02,754 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:35:02,754 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:35:02,760 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:02,786 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:02,786 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:02,786 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:02,787 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:02,788 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-10-21 19:35:02,788 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:02,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:02,798 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:35:02,798 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:02,798 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:02,798 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:02,798 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:02,799 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:35:02,799 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:02,801 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:02,826 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Ended with exit code 0 [2021-10-21 19:35:02,826 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:02,826 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:02,827 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:02,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-10-21 19:35:02,828 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:02,838 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:02,838 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:35:02,838 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-21 19:35:02,838 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:35:02,838 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:02,858 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-21 19:35:02,858 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-21 19:35:03,290 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:03,316 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-10-21 19:35:03,317 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:03,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:03,318 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:03,318 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-10-21 19:35:03,319 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:03,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:03,329 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-10-21 19:35:03,329 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:03,329 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:03,329 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:03,331 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:35:03,331 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:35:03,339 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:03,363 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Ended with exit code 0 [2021-10-21 19:35:03,364 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-10-21 19:35:03,364 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:03,364 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:03,365 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:03,365 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-10-21 19:35:03,366 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:03,375 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:03,375 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:35:03,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:03,376 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:03,376 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:03,376 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:35:03,377 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-21 19:35:03,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:03,380 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:03,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:03,405 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:03,405 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:03,406 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:03,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-10-21 19:35:03,407 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 [2021-10-21 19:35:03,417 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:03,417 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:35:03,417 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:03,417 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:03,417 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:03,417 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:35:03,418 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-21 19:35:03,418 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:03,422 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:03,447 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Ended with exit code 0 [2021-10-21 19:35:03,448 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:03,448 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:03,449 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:03,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-10-21 19:35:03,450 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:03,460 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:03,460 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:35:03,460 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:03,460 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:03,460 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:35:03,463 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:35:03,463 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:35:03,473 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:03,499 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2021-10-21 19:35:03,499 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:03,499 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:03,500 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:03,501 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-10-21 19:35:03,502 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:03,511 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:03,511 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:35:03,511 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:03,511 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:03,511 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:03,512 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:35:03,512 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-10-21 19:35:03,512 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:03,516 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:03,541 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-10-21 19:35:03,541 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:03,541 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:03,542 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:03,543 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-10-21 19:35:03,543 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:03,553 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:03,554 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:35:03,554 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-21 19:35:03,554 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:35:03,554 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:35:03,583 INFO L401 nArgumentSynthesizer]: We have 50 Motzkin's Theorem applications. [2021-10-21 19:35:03,583 INFO L402 nArgumentSynthesizer]: A total of 10 supporting invariants were added. [2021-10-21 19:35:05,357 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:05,383 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:05,384 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:05,384 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:05,385 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:05,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-10-21 19:35:05,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:05,396 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:05,396 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:35:05,396 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:05,397 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:05,397 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-10-21 19:35:05,403 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-10-21 19:35:05,403 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-10-21 19:35:05,428 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:05,471 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-10-21 19:35:05,472 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-10-21 19:35:05,472 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:05,472 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:05,473 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:05,474 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-10-21 19:35:05,474 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:05,483 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:05,483 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:35:05,483 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:05,484 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:05,484 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:05,484 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:05,484 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:35:05,484 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:05,486 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:05,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:05,511 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:05,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:05,512 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:05,513 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-10-21 19:35:05,513 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:05,522 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:05,523 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:35:05,523 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:05,523 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:05,523 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:05,523 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:05,524 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:35:05,524 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:05,526 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:05,551 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:05,551 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:05,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:05,552 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:05,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-10-21 19:35:05,554 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:05,562 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:05,563 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:35:05,563 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:05,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:05,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:05,565 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:35:05,565 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:35:05,570 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:05,594 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-10-21 19:35:05,595 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:05,595 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:05,602 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:05,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-10-21 19:35:05,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:05,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:05,612 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:35:05,613 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:05,613 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:05,613 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:05,613 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:05,613 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-10-21 19:35:05,613 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:05,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:05,639 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Ended with exit code 0 [2021-10-21 19:35:05,642 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:05,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:05,643 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:05,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-10-21 19:35:05,646 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:05,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:05,655 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:35:05,655 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-21 19:35:05,655 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:35:05,655 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:05,674 INFO L401 nArgumentSynthesizer]: We have 40 Motzkin's Theorem applications. [2021-10-21 19:35:05,674 INFO L402 nArgumentSynthesizer]: A total of 8 supporting invariants were added. [2021-10-21 19:35:05,797 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:05,823 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-10-21 19:35:05,823 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:05,824 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:05,824 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:05,825 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-10-21 19:35:05,826 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:05,835 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:05,835 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-10-21 19:35:05,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:05,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:05,836 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-10-21 19:35:05,838 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-10-21 19:35:05,838 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-10-21 19:35:05,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:05,868 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-10-21 19:35:05,868 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-10-21 19:35:05,868 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:05,869 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:05,869 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:05,870 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-10-21 19:35:05,871 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:05,880 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:05,880 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:35:05,880 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:05,880 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:05,881 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:05,881 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:35:05,881 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:35:05,881 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:05,884 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:05,909 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:05,909 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:05,910 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:05,910 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:05,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-10-21 19:35:05,912 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:05,921 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:05,921 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:35:05,921 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:05,921 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:05,921 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:05,921 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:35:05,922 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:35:05,922 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:05,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:05,950 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Ended with exit code 0 [2021-10-21 19:35:05,950 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:05,950 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:05,951 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:05,952 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-10-21 19:35:05,952 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:05,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:05,962 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:35:05,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:05,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:05,962 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:35:05,965 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-21 19:35:05,965 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-21 19:35:05,973 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:05,997 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:05,997 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:05,998 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:05,998 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:05,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-10-21 19:35:06,000 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:06,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:06,009 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:35:06,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-10-21 19:35:06,009 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:06,009 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:06,009 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:35:06,010 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-10-21 19:35:06,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-10-21 19:35:06,013 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:06,038 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:06,038 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:06,038 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:06,039 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:06,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-10-21 19:35:06,040 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 [2021-10-21 19:35:06,050 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:06,050 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:35:06,051 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-10-21 19:35:06,051 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-10-21 19:35:06,051 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:35:06,080 INFO L401 nArgumentSynthesizer]: We have 60 Motzkin's Theorem applications. [2021-10-21 19:35:06,080 INFO L402 nArgumentSynthesizer]: A total of 12 supporting invariants were added. [2021-10-21 19:35:06,269 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:06,295 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-10-21 19:35:06,295 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-10-21 19:35:06,295 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 [2021-10-21 19:35:06,296 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-10-21 19:35:06,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-10-21 19:35:06,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-10-21 19:35:06,306 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-10-21 19:35:06,307 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-10-21 19:35:06,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-10-21 19:35:06,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-10-21 19:35:06,307 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-10-21 19:35:06,310 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-10-21 19:35:06,310 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-10-21 19:35:06,318 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-10-21 19:35:06,342 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Forceful destruction successful, exit code 0 [2021-10-21 19:35:06,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 21.10 07:35:06 BoogieIcfgContainer [2021-10-21 19:35:06,347 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-10-21 19:35:06,348 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-10-21 19:35:06,348 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-10-21 19:35:06,348 INFO L275 PluginConnector]: Witness Printer initialized [2021-10-21 19:35:06,349 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.10 07:34:28" (3/4) ... [2021-10-21 19:35:06,351 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-10-21 19:35:06,351 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-10-21 19:35:06,353 INFO L168 Benchmark]: Toolchain (without parser) took 38988.65 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 56.4 MB in the beginning and 37.9 MB in the end (delta: 18.5 MB). Peak memory consumption was 41.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:35:06,353 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 98.6 MB. Free memory was 73.0 MB in the beginning and 72.9 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:35:06,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 318.82 ms. Allocated memory is still 98.6 MB. Free memory was 56.2 MB in the beginning and 74.5 MB in the end (delta: -18.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-10-21 19:35:06,354 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.43 ms. Allocated memory is still 98.6 MB. Free memory was 74.5 MB in the beginning and 73.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:35:06,355 INFO L168 Benchmark]: Boogie Preprocessor took 43.20 ms. Allocated memory is still 98.6 MB. Free memory was 73.3 MB in the beginning and 72.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-10-21 19:35:06,355 INFO L168 Benchmark]: RCFGBuilder took 348.79 ms. Allocated memory is still 98.6 MB. Free memory was 72.2 MB in the beginning and 64.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:35:06,355 INFO L168 Benchmark]: BuchiAutomizer took 38222.35 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 64.1 MB in the beginning and 38.9 MB in the end (delta: 25.2 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. [2021-10-21 19:35:06,355 INFO L168 Benchmark]: Witness Printer took 3.76 ms. Allocated memory is still 121.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-10-21 19:35:06,357 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36 ms. Allocated memory is still 98.6 MB. Free memory was 73.0 MB in the beginning and 72.9 MB in the end (delta: 55.8 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 318.82 ms. Allocated memory is still 98.6 MB. Free memory was 56.2 MB in the beginning and 74.5 MB in the end (delta: -18.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 43.43 ms. Allocated memory is still 98.6 MB. Free memory was 74.5 MB in the beginning and 73.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 43.20 ms. Allocated memory is still 98.6 MB. Free memory was 73.3 MB in the beginning and 72.2 MB in the end (delta: 1.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 348.79 ms. Allocated memory is still 98.6 MB. Free memory was 72.2 MB in the beginning and 64.4 MB in the end (delta: 7.8 MB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 38222.35 ms. Allocated memory was 98.6 MB in the beginning and 121.6 MB in the end (delta: 23.1 MB). Free memory was 64.1 MB in the beginning and 38.9 MB in the end (delta: 25.2 MB). Peak memory consumption was 62.3 MB. Max. memory is 16.1 GB. * Witness Printer took 3.76 ms. Allocated memory is still 121.6 MB. Free memory is still 37.9 MB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Trivial decomposition into one module whose termination is unknown. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 38.1s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 38.0s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont0 unkn1 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital37 mio100 ax138 hnf100 lsp72 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq157 hnf93 smp100 dnf177 smp95 tf101 neg100 sie100 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 231ms VariablesStem: 3 VariablesLoop: 5 DisjunctsStem: 2 DisjunctsLoop: 2 SupportingInvariants: 12 MotzkinApplications: 60 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 9.0s - TerminationAnalysisResult: Unable to decide termination Buchi Automizer is unable to decide termination for the following lasso. Stem: "havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~x~0, main_~y~0, main_~oldx~0;havoc main_~x~0;havoc main_~y~0;havoc main_~oldx~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;" "assume !!(-1073741823 <= main_~x~0 && main_~x~0 <= 1073741823);" "assume !!(-1073741823 <= main_~y~0 && main_~y~0 <= 1073741823);" "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" Loop: "assume !!(main_~x~0 >= 0 || main_~y~0 >= 0);main_~oldx~0 := main_~x~0;main_~x~0 := main_~y~0 - 1;main_~y~0 := main_~oldx~0 - 1;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-10-21 19:35:06,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_39a38f25-217a-4830-8a52-05dec900be2d/bin/uautomizer-j4sWxH34Be/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0 Received shutdown request...