./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/termination-nla/egcd3-both-nt.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 9ad7fb26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/termination-nla/egcd3-both-nt.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 441ed385de0111f9f6047a22d0563bf22c3f11c2944a4555fcac4ead6b7adc06 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-9ad7fb2 [2021-11-02 22:13:58,979 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 22:13:58,983 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 22:13:59,048 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 22:13:59,049 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 22:13:59,054 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 22:13:59,056 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 22:13:59,060 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 22:13:59,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 22:13:59,069 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 22:13:59,070 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 22:13:59,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 22:13:59,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 22:13:59,076 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 22:13:59,079 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 22:13:59,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 22:13:59,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 22:13:59,092 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 22:13:59,095 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 22:13:59,099 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 22:13:59,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 22:13:59,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 22:13:59,105 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 22:13:59,106 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 22:13:59,110 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 22:13:59,111 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 22:13:59,111 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 22:13:59,112 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 22:13:59,113 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 22:13:59,114 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 22:13:59,115 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 22:13:59,116 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 22:13:59,117 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 22:13:59,118 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 22:13:59,119 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 22:13:59,119 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 22:13:59,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 22:13:59,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 22:13:59,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 22:13:59,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 22:13:59,123 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 22:13:59,124 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-11-02 22:13:59,150 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 22:13:59,151 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 22:13:59,151 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 22:13:59,151 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 22:13:59,153 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 22:13:59,153 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 22:13:59,153 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 22:13:59,154 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-11-02 22:13:59,154 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-11-02 22:13:59,154 INFO L138 SettingsManager]: * Use old map elimination=false [2021-11-02 22:13:59,154 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-11-02 22:13:59,154 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-11-02 22:13:59,155 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-11-02 22:13:59,155 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 22:13:59,155 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-02 22:13:59,156 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-02 22:13:59,156 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 22:13:59,156 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-02 22:13:59,156 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 22:13:59,156 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-11-02 22:13:59,157 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-11-02 22:13:59,157 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-11-02 22:13:59,157 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-02 22:13:59,157 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 22:13:59,158 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-11-02 22:13:59,158 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 22:13:59,158 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-11-02 22:13:59,158 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 22:13:59,159 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 22:13:59,159 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 22:13:59,159 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 22:13:59,159 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 22:13:59,161 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-11-02 22:13:59,161 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_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 441ed385de0111f9f6047a22d0563bf22c3f11c2944a4555fcac4ead6b7adc06 [2021-11-02 22:13:59,438 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 22:13:59,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 22:13:59,472 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 22:13:59,474 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 22:13:59,475 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 22:13:59,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/../../sv-benchmarks/c/termination-nla/egcd3-both-nt.c [2021-11-02 22:13:59,556 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/data/b58868b59/7fa98aaeb187495dbb27acc7b82a8dca/FLAG298693147 [2021-11-02 22:14:00,120 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 22:14:00,122 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/sv-benchmarks/c/termination-nla/egcd3-both-nt.c [2021-11-02 22:14:00,134 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/data/b58868b59/7fa98aaeb187495dbb27acc7b82a8dca/FLAG298693147 [2021-11-02 22:14:00,473 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/data/b58868b59/7fa98aaeb187495dbb27acc7b82a8dca [2021-11-02 22:14:00,476 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 22:14:00,478 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 22:14:00,480 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 22:14:00,480 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 22:14:00,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 22:14:00,485 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:14:00" (1/1) ... [2021-11-02 22:14:00,486 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cf49a1f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00, skipping insertion in model container [2021-11-02 22:14:00,487 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 10:14:00" (1/1) ... [2021-11-02 22:14:00,495 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 22:14:00,513 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 22:14:00,724 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:14:00,728 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 22:14:00,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 22:14:00,779 INFO L208 MainTranslator]: Completed translation [2021-11-02 22:14:00,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00 WrapperNode [2021-11-02 22:14:00,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 22:14:00,784 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 22:14:00,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 22:14:00,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 22:14:00,793 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00" (1/1) ... [2021-11-02 22:14:00,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00" (1/1) ... [2021-11-02 22:14:00,820 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 22:14:00,821 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 22:14:00,822 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 22:14:00,822 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 22:14:00,831 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00" (1/1) ... [2021-11-02 22:14:00,831 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00" (1/1) ... [2021-11-02 22:14:00,834 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00" (1/1) ... [2021-11-02 22:14:00,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00" (1/1) ... [2021-11-02 22:14:00,843 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00" (1/1) ... [2021-11-02 22:14:00,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00" (1/1) ... [2021-11-02 22:14:00,861 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00" (1/1) ... [2021-11-02 22:14:00,863 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 22:14:00,864 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 22:14:00,864 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 22:14:00,864 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 22:14:00,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00" (1/1) ... [2021-11-02 22:14:00,877 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:00,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:00,909 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:00,931 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-11-02 22:14:00,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 22:14:00,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 22:14:01,215 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 22:14:01,215 INFO L299 CfgBuilder]: Removed 7 assume(true) statements. [2021-11-02 22:14:01,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:14:01 BoogieIcfgContainer [2021-11-02 22:14:01,217 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 22:14:01,218 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-11-02 22:14:01,219 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-11-02 22:14:01,224 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-11-02 22:14:01,225 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:14:01,225 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 10:14:00" (1/3) ... [2021-11-02 22:14:01,227 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@582209f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 10:14:01, skipping insertion in model container [2021-11-02 22:14:01,227 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:14:01,227 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 10:14:00" (2/3) ... [2021-11-02 22:14:01,228 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@582209f3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 10:14:01, skipping insertion in model container [2021-11-02 22:14:01,228 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-11-02 22:14:01,228 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:14:01" (3/3) ... [2021-11-02 22:14:01,229 INFO L389 chiAutomizerObserver]: Analyzing ICFG egcd3-both-nt.c [2021-11-02 22:14:01,287 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-11-02 22:14:01,287 INFO L360 BuchiCegarLoop]: Hoare is false [2021-11-02 22:14:01,288 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-11-02 22:14:01,288 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-11-02 22:14:01,288 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-11-02 22:14:01,288 INFO L364 BuchiCegarLoop]: Difference is false [2021-11-02 22:14:01,288 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-11-02 22:14:01,288 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-11-02 22:14:01,305 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 12 states have (on average 1.75) internal successors, (21), 12 states have internal predecessors, (21), 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) [2021-11-02 22:14:01,335 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2021-11-02 22:14:01,336 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:14:01,336 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:14:01,342 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-11-02 22:14:01,343 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-11-02 22:14:01,343 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-11-02 22:14:01,344 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 13 states, 12 states have (on average 1.75) internal successors, (21), 12 states have internal predecessors, (21), 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) [2021-11-02 22:14:01,347 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2021-11-02 22:14:01,347 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:14:01,347 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:14:01,348 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-11-02 22:14:01,348 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1] [2021-11-02 22:14:01,356 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~d~0, main_~v~0, main_~c~0, main_~k~0, main_~temp~0, main_~x~0, main_~y~0, main_~a~0, main_~b~0, main_~p~0, main_~q~0, main_~r~0, main_~s~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;havoc main_~p~0;havoc main_~q~0;havoc main_~r~0;havoc main_~s~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~a~0 := main_~x~0;main_~b~0 := main_~y~0;main_~p~0 := 1;main_~q~0 := 0;main_~r~0 := 0;main_~s~0 := 1; 5#L33-2true [2021-11-02 22:14:01,358 INFO L793 eck$LassoCheckResult]: Loop: 5#L33-2true assume !false; 8#L34true assume !!(0 != main_~b~0);havoc main_~c~0;havoc main_~k~0;main_~c~0 := main_~a~0;main_~k~0 := 0; 9#L40-2true assume !true; 6#L40-3true main_~a~0 := main_~b~0;main_~b~0 := main_~c~0;havoc main_~temp~0;main_~temp~0 := main_~p~0;main_~p~0 := main_~q~0;main_~q~0 := main_~temp~0 - main_~q~0 * main_~k~0;main_~temp~0 := main_~r~0;main_~r~0 := main_~s~0;main_~s~0 := main_~temp~0 - main_~s~0 * main_~k~0; 5#L33-2true [2021-11-02 22:14:01,366 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:14:01,366 INFO L85 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 1 times [2021-11-02 22:14:01,378 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:14:01,379 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [309103383] [2021-11-02 22:14:01,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:01,381 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:14:01,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:01,493 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:14:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:01,532 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:14:01,537 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:14:01,537 INFO L85 PathProgramCache]: Analyzing trace with hash 1237416, now seen corresponding path program 1 times [2021-11-02 22:14:01,538 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:14:01,539 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715194543] [2021-11-02 22:14:01,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:01,540 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:14:01,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:14:01,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:14:01,618 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 22:14:01,618 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715194543] [2021-11-02 22:14:01,619 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715194543] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 22:14:01,619 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 22:14:01,620 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 22:14:01,620 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [407345380] [2021-11-02 22:14:01,626 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-11-02 22:14:01,627 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 22:14:01,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-02 22:14:01,661 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 22:14:01,664 INFO L87 Difference]: Start difference. First operand has 13 states, 12 states have (on average 1.75) internal successors, (21), 12 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 22:14:01,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 22:14:01,671 INFO L93 Difference]: Finished difference Result 13 states and 15 transitions. [2021-11-02 22:14:01,672 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-02 22:14:01,674 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13 states and 15 transitions. [2021-11-02 22:14:01,675 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2021-11-02 22:14:01,679 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13 states to 9 states and 11 transitions. [2021-11-02 22:14:01,681 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 9 [2021-11-02 22:14:01,681 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 9 [2021-11-02 22:14:01,682 INFO L73 IsDeterministic]: Start isDeterministic. Operand 9 states and 11 transitions. [2021-11-02 22:14:01,683 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-11-02 22:14:01,683 INFO L681 BuchiCegarLoop]: Abstraction has 9 states and 11 transitions. [2021-11-02 22:14:01,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states and 11 transitions. [2021-11-02 22:14:01,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9. [2021-11-02 22:14:01,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 9 states have (on average 1.2222222222222223) internal successors, (11), 8 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) [2021-11-02 22:14:01,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 11 transitions. [2021-11-02 22:14:01,712 INFO L704 BuchiCegarLoop]: Abstraction has 9 states and 11 transitions. [2021-11-02 22:14:01,713 INFO L587 BuchiCegarLoop]: Abstraction has 9 states and 11 transitions. [2021-11-02 22:14:01,713 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-11-02 22:14:01,713 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9 states and 11 transitions. [2021-11-02 22:14:01,714 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2021-11-02 22:14:01,714 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:14:01,714 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:14:01,715 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1] [2021-11-02 22:14:01,715 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1] [2021-11-02 22:14:01,715 INFO L791 eck$LassoCheckResult]: Stem: 38#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~d~0, main_~v~0, main_~c~0, main_~k~0, main_~temp~0, main_~x~0, main_~y~0, main_~a~0, main_~b~0, main_~p~0, main_~q~0, main_~r~0, main_~s~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;havoc main_~p~0;havoc main_~q~0;havoc main_~r~0;havoc main_~s~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~a~0 := main_~x~0;main_~b~0 := main_~y~0;main_~p~0 := 1;main_~q~0 := 0;main_~r~0 := 0;main_~s~0 := 1; 37#L33-2 [2021-11-02 22:14:01,715 INFO L793 eck$LassoCheckResult]: Loop: 37#L33-2 assume !false; 39#L34 assume !!(0 != main_~b~0);havoc main_~c~0;havoc main_~k~0;main_~c~0 := main_~a~0;main_~k~0 := 0; 40#L40-2 assume !false; 34#L41 assume !(main_~c~0 >= main_~b~0); 35#L40-3 main_~a~0 := main_~b~0;main_~b~0 := main_~c~0;havoc main_~temp~0;main_~temp~0 := main_~p~0;main_~p~0 := main_~q~0;main_~q~0 := main_~temp~0 - main_~q~0 * main_~k~0;main_~temp~0 := main_~r~0;main_~r~0 := main_~s~0;main_~s~0 := main_~temp~0 - main_~s~0 * main_~k~0; 37#L33-2 [2021-11-02 22:14:01,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:14:01,716 INFO L85 PathProgramCache]: Analyzing trace with hash 32, now seen corresponding path program 2 times [2021-11-02 22:14:01,716 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:14:01,717 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1111648165] [2021-11-02 22:14:01,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:01,717 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:14:01,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:01,723 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:14:01,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:01,730 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:14:01,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:14:01,731 INFO L85 PathProgramCache]: Analyzing trace with hash 38335178, now seen corresponding path program 1 times [2021-11-02 22:14:01,731 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:14:01,731 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [121805011] [2021-11-02 22:14:01,731 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:01,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:14:01,741 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:14:01,742 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [787258489] [2021-11-02 22:14:01,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:01,743 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:14:01,743 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:01,764 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:14:01,785 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-02 22:14:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:01,826 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:14:01,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:01,840 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:14:01,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:14:01,841 INFO L85 PathProgramCache]: Analyzing trace with hash 925838859, now seen corresponding path program 1 times [2021-11-02 22:14:01,841 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:14:01,841 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [584468146] [2021-11-02 22:14:01,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:01,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:14:01,849 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:14:01,850 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [392337712] [2021-11-02 22:14:01,850 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:01,850 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:14:01,850 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:01,852 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:14:01,874 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-02 22:14:01,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:01,897 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:14:01,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:01,911 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:14:02,035 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:14:02,035 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:14:02,035 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:14:02,036 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:14:02,036 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:14:02,036 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:02,036 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:14:02,036 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:14:02,036 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd3-both-nt.c_Iteration2_Loop [2021-11-02 22:14:02,037 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:14:02,037 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:14:02,060 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:02,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:02,306 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:14:02,307 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:14:02,310 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:02,310 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:02,336 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:02,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-11-02 22:14:02,340 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:14:02,340 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:02,393 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:02,394 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:02,394 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:02,395 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:02,400 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:14:02,400 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:02,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-11-02 22:14:02,436 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:14:02,469 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Ended with exit code 0 [2021-11-02 22:14:02,470 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:14:02,470 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:14:02,470 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:14:02,470 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:14:02,470 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:14:02,470 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:02,470 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:14:02,471 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:14:02,471 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd3-both-nt.c_Iteration2_Loop [2021-11-02 22:14:02,471 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:14:02,471 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:14:02,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:02,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:02,716 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:14:02,722 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:14:02,723 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:02,724 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:02,739 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:02,800 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:02,812 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:02,812 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:02,813 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:02,813 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:02,813 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:02,818 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:14:02,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:02,823 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-11-02 22:14:02,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:02,877 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:02,878 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:02,878 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:02,883 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:02,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:02,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:02,901 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:02,901 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:02,901 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-11-02 22:14:02,901 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:02,905 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-11-02 22:14:02,909 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:02,909 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:02,923 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-11-02 22:14:02,931 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-11-02 22:14:02,931 INFO L444 ModelExtractionUtils]: 2 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-11-02 22:14:02,932 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:02,933 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:02,935 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:02,940 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-11-02 22:14:02,940 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-11-02 22:14:02,940 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-11-02 22:14:02,940 INFO L513 LassoAnalysis]: Proved termination. [2021-11-02 22:14:02,941 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(ULTIMATE.start_main_~a~0, ULTIMATE.start_main_~b~0) = -1*ULTIMATE.start_main_~a~0 + 1*ULTIMATE.start_main_~b~0 Supporting invariants [] [2021-11-02 22:14:02,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:02,982 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-11-02 22:14:03,014 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:14:03,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:14:03,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 18 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-02 22:14:03,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:14:03,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 22:14:03,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 24 conjuncts, 6 conjunts are in the unsatisfiable core [2021-11-02 22:14:03,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-02 22:14:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 22:14:03,205 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-11-02 22:14:03,206 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 9 states and 11 transitions. cyclomatic complexity: 3 Second operand has 5 states, 5 states have (on average 1.2) internal successors, (6), 4 states have internal predecessors, (6), 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) [2021-11-02 22:14:03,340 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 9 states and 11 transitions. cyclomatic complexity: 3. Second operand has 5 states, 5 states have (on average 1.2) internal successors, (6), 4 states have internal predecessors, (6), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Result 37 states and 47 transitions. Complement of second has 9 states. [2021-11-02 22:14:03,341 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2021-11-02 22:14:03,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 1.2) internal successors, (6), 4 states have internal predecessors, (6), 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) [2021-11-02 22:14:03,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 18 transitions. [2021-11-02 22:14:03,343 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 18 transitions. Stem has 1 letters. Loop has 5 letters. [2021-11-02 22:14:03,344 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-02 22:14:03,344 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 18 transitions. Stem has 6 letters. Loop has 5 letters. [2021-11-02 22:14:03,344 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-02 22:14:03,345 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 18 transitions. Stem has 1 letters. Loop has 10 letters. [2021-11-02 22:14:03,345 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-11-02 22:14:03,345 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37 states and 47 transitions. [2021-11-02 22:14:03,348 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 15 [2021-11-02 22:14:03,349 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37 states to 27 states and 34 transitions. [2021-11-02 22:14:03,349 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21 [2021-11-02 22:14:03,350 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22 [2021-11-02 22:14:03,350 INFO L73 IsDeterministic]: Start isDeterministic. Operand 27 states and 34 transitions. [2021-11-02 22:14:03,350 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2021-11-02 22:14:03,350 INFO L681 BuchiCegarLoop]: Abstraction has 27 states and 34 transitions. [2021-11-02 22:14:03,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27 states and 34 transitions. [2021-11-02 22:14:03,352 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27 to 18. [2021-11-02 22:14:03,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18 states, 18 states have (on average 1.2222222222222223) internal successors, (22), 17 states have internal predecessors, (22), 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) [2021-11-02 22:14:03,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 18 states and 22 transitions. [2021-11-02 22:14:03,353 INFO L704 BuchiCegarLoop]: Abstraction has 18 states and 22 transitions. [2021-11-02 22:14:03,354 INFO L587 BuchiCegarLoop]: Abstraction has 18 states and 22 transitions. [2021-11-02 22:14:03,354 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-11-02 22:14:03,354 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18 states and 22 transitions. [2021-11-02 22:14:03,355 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8 [2021-11-02 22:14:03,355 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-11-02 22:14:03,355 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-11-02 22:14:03,356 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1] [2021-11-02 22:14:03,356 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1] [2021-11-02 22:14:03,356 INFO L791 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~d~0, main_~v~0, main_~c~0, main_~k~0, main_~temp~0, main_~x~0, main_~y~0, main_~a~0, main_~b~0, main_~p~0, main_~q~0, main_~r~0, main_~s~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;havoc main_~p~0;havoc main_~q~0;havoc main_~r~0;havoc main_~s~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~a~0 := main_~x~0;main_~b~0 := main_~y~0;main_~p~0 := 1;main_~q~0 := 0;main_~r~0 := 0;main_~s~0 := 1; 136#L33-2 assume !false; 137#L34 assume !!(0 != main_~b~0);havoc main_~c~0;havoc main_~k~0;main_~c~0 := main_~a~0;main_~k~0 := 0; 138#L40-2 assume !false; 128#L41 assume !!(main_~c~0 >= main_~b~0);havoc main_~d~0;havoc main_~v~0;main_~d~0 := 1;main_~v~0 := main_~b~0; 129#L47-2 [2021-11-02 22:14:03,356 INFO L793 eck$LassoCheckResult]: Loop: 129#L47-2 assume !false; 143#L53 assume !!(main_~b~0 == main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~d~0 := 2 * main_~d~0;main_~v~0 := 2 * main_~v~0; 129#L47-2 [2021-11-02 22:14:03,357 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:14:03,357 INFO L85 PathProgramCache]: Analyzing trace with hash 29865770, now seen corresponding path program 1 times [2021-11-02 22:14:03,357 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:14:03,357 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1135746967] [2021-11-02 22:14:03,357 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:03,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:14:03,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:03,365 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:14:03,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:03,374 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:14:03,375 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:14:03,375 INFO L85 PathProgramCache]: Analyzing trace with hash 2182, now seen corresponding path program 1 times [2021-11-02 22:14:03,376 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:14:03,376 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [522868813] [2021-11-02 22:14:03,376 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:03,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:14:03,379 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:14:03,380 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [605595283] [2021-11-02 22:14:03,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:03,380 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:14:03,381 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:03,382 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:14:03,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-11-02 22:14:03,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:03,428 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:14:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:03,435 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:14:03,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:14:03,436 INFO L85 PathProgramCache]: Analyzing trace with hash -1363764881, now seen corresponding path program 1 times [2021-11-02 22:14:03,437 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:14:03,437 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [299426171] [2021-11-02 22:14:03,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:03,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:14:03,445 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:14:03,446 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1224467446] [2021-11-02 22:14:03,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:03,446 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:14:03,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:03,453 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:14:03,455 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-11-02 22:14:03,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:03,513 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:14:03,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:03,539 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:14:03,705 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:14:03,705 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:14:03,705 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:14:03,706 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:14:03,706 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:14:03,706 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:03,706 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:14:03,706 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:14:03,706 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd3-both-nt.c_Iteration3_Lasso [2021-11-02 22:14:03,706 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:14:03,707 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:14:03,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:03,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:03,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:03,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:03,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:03,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:03,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:03,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:03,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:04,042 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:14:04,042 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:14:04,042 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:04,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:04,046 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:04,089 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:14:04,089 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:04,090 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:04,094 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-11-02 22:14:04,112 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:14:04,112 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: [] [2021-11-02 22:14:04,151 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:04,152 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:04,152 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:04,154 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:04,161 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:14:04,161 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:04,172 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-11-02 22:14:04,183 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:14:04,183 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: [] [2021-11-02 22:14:04,219 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:04,220 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:04,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:04,221 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:04,232 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:14:04,232 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:04,242 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-11-02 22:14:04,251 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:14:04,251 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~r~0=0} Honda state: {ULTIMATE.start_main_~r~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:14:04,288 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:04,288 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:04,289 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:04,291 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:04,298 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:14:04,298 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:04,315 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-11-02 22:14:04,331 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:14:04,331 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: [] [2021-11-02 22:14:04,375 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:04,375 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:04,375 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:04,376 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:04,383 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:14:04,383 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:04,396 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-11-02 22:14:04,405 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:14:04,405 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~temp~0=0} Honda state: {ULTIMATE.start_main_~temp~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:14:04,444 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:04,444 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:04,444 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:04,446 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:04,453 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:14:04,453 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:04,465 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-11-02 22:14:04,502 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:04,502 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:04,503 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:04,504 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:04,507 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-11-02 22:14:04,508 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:14:04,509 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:04,540 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:14:04,541 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~d~0=0} Honda state: {ULTIMATE.start_main_~d~0=1} Generalized eigenvectors: [{ULTIMATE.start_main_~d~0=6}, {ULTIMATE.start_main_~d~0=0}, {ULTIMATE.start_main_~d~0=-5}] Lambdas: [2, 4, 2] Nus: [0, 0] [2021-11-02 22:14:04,578 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:04,579 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:04,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:04,583 INFO L229 MonitoredProcess]: Starting monitored process 18 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:04,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-11-02 22:14:04,586 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:14:04,586 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:04,609 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:14:04,609 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_main_~k~0=0} Honda state: {ULTIMATE.start_main_~k~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-11-02 22:14:04,633 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-11-02 22:14:04,633 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:04,633 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:04,634 INFO L229 MonitoredProcess]: Starting monitored process 19 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:04,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-11-02 22:14:04,639 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:14:04,639 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:04,719 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:04,720 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:04,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:04,723 INFO L229 MonitoredProcess]: Starting monitored process 20 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:04,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-11-02 22:14:04,735 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:14:04,735 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:04,770 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:14:04,804 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:04,804 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:14:04,804 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:14:04,804 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:14:04,804 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:14:04,804 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:14:04,804 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:04,804 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:14:04,805 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:14:04,805 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd3-both-nt.c_Iteration3_Lasso [2021-11-02 22:14:04,805 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:14:04,805 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:14:04,808 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:04,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:04,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:04,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:04,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:04,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:04,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:04,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:04,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:05,011 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:14:05,012 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:14:05,012 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,012 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,019 INFO L229 MonitoredProcess]: Starting monitored process 21 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,026 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-11-02 22:14:05,026 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:05,033 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,034 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:05,034 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,034 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,034 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:05,034 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:14:05,034 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:05,045 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,067 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Ended with exit code 0 [2021-11-02 22:14:05,068 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,068 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,069 INFO L229 MonitoredProcess]: Starting monitored process 22 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,070 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-11-02 22:14:05,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:05,078 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,078 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,078 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,078 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:05,081 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:05,081 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:14:05,111 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,153 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:05,153 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,154 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,155 INFO L229 MonitoredProcess]: Starting monitored process 23 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,170 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-11-02 22:14:05,170 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:05,181 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,181 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:05,181 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,181 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,181 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:05,182 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:14:05,182 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:05,206 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,244 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:05,244 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,245 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,246 INFO L229 MonitoredProcess]: Starting monitored process 24 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,256 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:05,266 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,266 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,266 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,266 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:05,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-11-02 22:14:05,273 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:05,282 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:14:05,291 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:05,331 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,332 INFO L229 MonitoredProcess]: Starting monitored process 25 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,336 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-11-02 22:14:05,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:05,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:05,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,345 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:05,347 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:14:05,347 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:05,349 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,372 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:05,372 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,373 INFO L229 MonitoredProcess]: Starting monitored process 26 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-11-02 22:14:05,375 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 [2021-11-02 22:14:05,383 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,383 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,383 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,383 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:05,385 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:05,386 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:14:05,411 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,431 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-11-02 22:14:05,431 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,432 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,433 INFO L229 MonitoredProcess]: Starting monitored process 27 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,435 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-11-02 22:14:05,435 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:05,442 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,442 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:05,442 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,443 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,443 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:05,443 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:14:05,443 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:05,444 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,463 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-11-02 22:14:05,464 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,464 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,465 INFO L229 MonitoredProcess]: Starting monitored process 28 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,466 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-11-02 22:14:05,467 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:05,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,474 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:05,476 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:05,476 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:14:05,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,529 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:05,529 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,529 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,539 INFO L229 MonitoredProcess]: Starting monitored process 29 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,541 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-11-02 22:14:05,541 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:05,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,549 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:05,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:05,562 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:14:05,562 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:14:05,584 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,620 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:05,620 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:14:05,620 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,620 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,622 INFO L229 MonitoredProcess]: Starting monitored process 30 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,631 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 [2021-11-02 22:14:05,641 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,642 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:05,642 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,642 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,642 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:05,643 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:05,643 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:05,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-11-02 22:14:05,657 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,693 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:05,693 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,693 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,694 INFO L229 MonitoredProcess]: Starting monitored process 31 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,695 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-11-02 22:14:05,696 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 [2021-11-02 22:14:05,703 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,704 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:05,706 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:05,706 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:05,712 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,740 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:05,741 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,741 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,741 INFO L229 MonitoredProcess]: Starting monitored process 32 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,743 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-11-02 22:14:05,743 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:05,751 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,751 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:05,751 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,751 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,751 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:05,752 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:05,752 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:05,754 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,775 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Ended with exit code 0 [2021-11-02 22:14:05,776 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,776 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,777 INFO L229 MonitoredProcess]: Starting monitored process 33 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,778 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-11-02 22:14:05,779 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 [2021-11-02 22:14:05,788 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,788 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,788 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,788 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:05,792 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:05,792 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:05,819 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Ended with exit code 0 [2021-11-02 22:14:05,840 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,846 INFO L229 MonitoredProcess]: Starting monitored process 34 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,858 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 [2021-11-02 22:14:05,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:05,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,868 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:05,871 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:05,871 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:05,873 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-11-02 22:14:05,887 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,924 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:05,924 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:05,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:05,926 INFO L229 MonitoredProcess]: Starting monitored process 35 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:05,932 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:05,942 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:05,942 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:05,942 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:05,942 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:05,946 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:05,947 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:05,951 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-11-02 22:14:05,959 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:05,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:06,000 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,000 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,004 INFO L229 MonitoredProcess]: Starting monitored process 36 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,012 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,023 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,024 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:06,024 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,024 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,024 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:06,025 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:06,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:06,027 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-11-02 22:14:06,039 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,060 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Ended with exit code 0 [2021-11-02 22:14:06,060 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,060 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,061 INFO L229 MonitoredProcess]: Starting monitored process 37 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,064 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-11-02 22:14:06,065 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 [2021-11-02 22:14:06,072 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,072 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,072 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,072 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:06,074 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:06,074 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:06,078 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,099 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:06,100 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,100 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,101 INFO L229 MonitoredProcess]: Starting monitored process 38 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,103 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-11-02 22:14:06,103 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,111 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,111 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:06,111 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,111 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:06,125 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:06,125 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:06,158 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,195 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:06,195 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:14:06,195 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,196 INFO L229 MonitoredProcess]: Starting monitored process 39 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,203 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,213 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,214 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:06,214 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,214 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,214 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:06,215 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:06,215 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:06,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-11-02 22:14:06,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,270 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:06,271 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,271 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,272 INFO L229 MonitoredProcess]: Starting monitored process 40 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,279 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,279 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-11-02 22:14:06,289 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,289 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:06,292 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:06,292 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:06,306 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,327 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:06,328 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,328 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,329 INFO L229 MonitoredProcess]: Starting monitored process 41 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,330 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Waiting until timeout for monitored process [2021-11-02 22:14:06,331 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,339 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,339 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:06,339 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,339 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,339 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:06,340 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:06,340 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:06,377 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,400 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (41)] Ended with exit code 0 [2021-11-02 22:14:06,401 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,401 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,402 INFO L229 MonitoredProcess]: Starting monitored process 42 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Waiting until timeout for monitored process [2021-11-02 22:14:06,403 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 [2021-11-02 22:14:06,411 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,411 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,411 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,411 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:06,430 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:06,430 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:06,446 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,475 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (42)] Ended with exit code 0 [2021-11-02 22:14:06,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,477 INFO L229 MonitoredProcess]: Starting monitored process 43 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Waiting until timeout for monitored process [2021-11-02 22:14:06,478 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,486 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,486 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:06,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,487 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:06,488 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:06,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:06,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,518 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (43)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:06,518 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,518 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,520 INFO L229 MonitoredProcess]: Starting monitored process 44 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,520 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Waiting until timeout for monitored process [2021-11-02 22:14:06,521 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,529 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,529 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,529 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,529 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:06,532 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:06,532 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:06,571 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,606 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (44)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:06,607 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,607 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,608 INFO L229 MonitoredProcess]: Starting monitored process 45 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,628 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,639 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:06,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,640 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:06,641 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:06,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:06,643 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Waiting until timeout for monitored process [2021-11-02 22:14:06,659 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,681 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (45)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:06,681 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,681 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,682 INFO L229 MonitoredProcess]: Starting monitored process 46 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,683 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Waiting until timeout for monitored process [2021-11-02 22:14:06,683 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,691 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,691 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,692 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,692 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:06,694 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:06,694 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:06,719 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,750 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (46)] Ended with exit code 0 [2021-11-02 22:14:06,750 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,751 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,751 INFO L229 MonitoredProcess]: Starting monitored process 47 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Waiting until timeout for monitored process [2021-11-02 22:14:06,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,762 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,763 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:06,763 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,763 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:06,778 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-02 22:14:06,779 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:06,815 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,842 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (47)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:06,843 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:14:06,843 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,844 INFO L229 MonitoredProcess]: Starting monitored process 48 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Waiting until timeout for monitored process [2021-11-02 22:14:06,845 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:06,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,855 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:06,856 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:06,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:06,869 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,893 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (48)] Ended with exit code 0 [2021-11-02 22:14:06,893 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,894 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,894 INFO L229 MonitoredProcess]: Starting monitored process 49 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,895 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Waiting until timeout for monitored process [2021-11-02 22:14:06,896 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,904 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,904 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,904 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,904 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:06,912 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:06,912 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:06,939 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:06,961 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (49)] Ended with exit code 0 [2021-11-02 22:14:06,961 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:06,961 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:06,962 INFO L229 MonitoredProcess]: Starting monitored process 50 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:06,963 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Waiting until timeout for monitored process [2021-11-02 22:14:06,966 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:06,974 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:06,975 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:06,975 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:06,975 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:06,975 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:06,976 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:06,976 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:06,983 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,003 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (50)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:07,003 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,004 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,004 INFO L229 MonitoredProcess]: Starting monitored process 51 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,005 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Waiting until timeout for monitored process [2021-11-02 22:14:07,005 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,013 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:07,013 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,013 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,013 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:07,016 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:07,016 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:07,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,065 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (51)] Ended with exit code 0 [2021-11-02 22:14:07,065 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,066 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,066 INFO L229 MonitoredProcess]: Starting monitored process 52 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Waiting until timeout for monitored process [2021-11-02 22:14:07,069 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,077 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:07,077 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:07,077 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,077 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,077 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:07,078 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:07,078 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:07,079 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,099 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (52)] Ended with exit code 0 [2021-11-02 22:14:07,099 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,099 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,100 INFO L229 MonitoredProcess]: Starting monitored process 53 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,102 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,102 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Waiting until timeout for monitored process [2021-11-02 22:14:07,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:07,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,110 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,110 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:07,113 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:07,113 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:07,143 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,176 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (53)] Ended with exit code 0 [2021-11-02 22:14:07,176 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,177 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,177 INFO L229 MonitoredProcess]: Starting monitored process 54 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,178 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Waiting until timeout for monitored process [2021-11-02 22:14:07,179 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,187 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:07,187 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:07,187 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,187 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,187 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:07,188 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:07,188 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:07,190 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,212 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (54)] Ended with exit code 0 [2021-11-02 22:14:07,212 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,212 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,213 INFO L229 MonitoredProcess]: Starting monitored process 55 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,213 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Waiting until timeout for monitored process [2021-11-02 22:14:07,214 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,221 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:07,222 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,222 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,222 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:07,229 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:07,229 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:07,252 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,280 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (55)] Ended with exit code 0 [2021-11-02 22:14:07,280 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,280 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,281 INFO L229 MonitoredProcess]: Starting monitored process 56 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,282 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Waiting until timeout for monitored process [2021-11-02 22:14:07,282 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 [2021-11-02 22:14:07,291 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:07,292 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:07,292 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,292 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:07,318 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-02 22:14:07,319 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:07,350 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,370 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (56)] Ended with exit code 0 [2021-11-02 22:14:07,371 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:14:07,371 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,371 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,372 INFO L229 MonitoredProcess]: Starting monitored process 57 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,379 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,383 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Waiting until timeout for monitored process [2021-11-02 22:14:07,388 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:07,388 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:07,388 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:07,388 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,388 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,388 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:07,389 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:07,389 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:07,391 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,412 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (57)] Ended with exit code 0 [2021-11-02 22:14:07,413 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,413 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,414 INFO L229 MonitoredProcess]: Starting monitored process 58 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,415 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Waiting until timeout for monitored process [2021-11-02 22:14:07,416 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,423 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:07,423 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:07,424 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,424 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,424 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:07,425 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:07,426 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:07,430 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,451 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (58)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:07,451 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,451 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,452 INFO L229 MonitoredProcess]: Starting monitored process 59 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,453 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Waiting until timeout for monitored process [2021-11-02 22:14:07,453 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,461 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:07,461 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:07,461 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:07,462 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,462 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,462 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:07,462 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:07,462 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:07,464 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,500 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (59)] Ended with exit code 0 [2021-11-02 22:14:07,501 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,502 INFO L229 MonitoredProcess]: Starting monitored process 60 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,511 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,521 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:07,521 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:07,521 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,521 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,521 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:07,524 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:07,524 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:07,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Waiting until timeout for monitored process [2021-11-02 22:14:07,550 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,584 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (60)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:07,585 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,585 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,587 INFO L229 MonitoredProcess]: Starting monitored process 61 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,589 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,600 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:07,600 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:07,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:07,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,601 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:07,602 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:07,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:07,605 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Waiting until timeout for monitored process [2021-11-02 22:14:07,615 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,641 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (61)] Ended with exit code 0 [2021-11-02 22:14:07,642 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,642 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,643 INFO L229 MonitoredProcess]: Starting monitored process 62 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,645 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Waiting until timeout for monitored process [2021-11-02 22:14:07,645 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,655 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:07,655 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:07,655 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,655 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,655 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:07,658 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:07,658 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:07,667 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,688 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (62)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:07,688 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,688 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,689 INFO L229 MonitoredProcess]: Starting monitored process 63 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,690 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Waiting until timeout for monitored process [2021-11-02 22:14:07,691 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,698 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:07,698 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:07,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:07,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,699 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,699 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:07,699 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:07,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:07,727 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (63)] Ended with exit code 0 [2021-11-02 22:14:07,746 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,747 INFO L229 MonitoredProcess]: Starting monitored process 64 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Waiting until timeout for monitored process [2021-11-02 22:14:07,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,756 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:07,756 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:07,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,756 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:07,765 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:07,765 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:07,791 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,813 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (64)] Ended with exit code 0 [2021-11-02 22:14:07,814 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,814 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,814 INFO L229 MonitoredProcess]: Starting monitored process 65 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,815 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Waiting until timeout for monitored process [2021-11-02 22:14:07,816 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,825 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:07,825 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:07,825 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:07,825 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,825 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:07,846 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:07,847 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:07,879 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,914 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (65)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:07,915 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:14:07,915 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,915 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,916 INFO L229 MonitoredProcess]: Starting monitored process 66 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,917 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,927 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:07,927 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:07,927 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:07,927 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,927 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,928 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:07,929 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:07,929 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:07,932 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Waiting until timeout for monitored process [2021-11-02 22:14:07,943 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:07,979 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (66)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:07,979 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:07,979 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:07,980 INFO L229 MonitoredProcess]: Starting monitored process 67 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:07,988 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:07,998 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:07,998 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:07,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:07,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:07,999 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:08,002 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:08,002 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:08,007 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Waiting until timeout for monitored process [2021-11-02 22:14:08,023 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:08,056 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (67)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:08,057 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:08,057 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:08,058 INFO L229 MonitoredProcess]: Starting monitored process 68 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:08,060 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:08,071 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:08,071 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:08,071 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:08,071 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:08,071 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:08,071 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:08,072 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:08,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:08,076 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Waiting until timeout for monitored process [2021-11-02 22:14:08,087 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:08,119 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (68)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:08,120 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:08,120 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:08,121 INFO L229 MonitoredProcess]: Starting monitored process 69 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:08,123 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 [2021-11-02 22:14:08,133 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:08,133 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:08,133 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:08,133 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:08,133 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:08,138 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:08,138 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:08,144 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Waiting until timeout for monitored process [2021-11-02 22:14:08,212 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:08,247 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (69)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:08,247 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:08,248 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:08,249 INFO L229 MonitoredProcess]: Starting monitored process 70 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:08,252 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:08,262 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:08,262 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:08,291 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:08,291 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:08,291 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:08,292 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:08,293 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:08,293 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:08,296 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Waiting until timeout for monitored process [2021-11-02 22:14:08,298 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:08,333 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (70)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:08,333 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:08,334 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:08,335 INFO L229 MonitoredProcess]: Starting monitored process 71 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:08,337 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:08,347 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Waiting until timeout for monitored process [2021-11-02 22:14:08,347 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:08,348 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:08,348 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:08,348 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:08,348 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:08,351 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:08,351 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:08,371 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:08,406 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (71)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:08,406 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:08,406 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:08,407 INFO L229 MonitoredProcess]: Starting monitored process 72 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:08,409 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:08,419 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:08,419 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:08,419 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:08,419 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:08,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:08,420 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Waiting until timeout for monitored process [2021-11-02 22:14:08,420 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:08,421 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:08,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:08,439 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:08,471 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (72)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:08,471 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:08,471 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:08,472 INFO L229 MonitoredProcess]: Starting monitored process 73 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:08,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Waiting until timeout for monitored process [2021-11-02 22:14:08,473 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 [2021-11-02 22:14:08,481 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:08,481 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:08,482 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:08,482 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:08,482 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:08,484 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:08,484 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:08,491 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:08,512 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (73)] Ended with exit code 0 [2021-11-02 22:14:08,513 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:08,513 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:08,516 INFO L229 MonitoredProcess]: Starting monitored process 74 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:08,517 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Waiting until timeout for monitored process [2021-11-02 22:14:08,517 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:08,526 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:08,527 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:08,527 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:08,527 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:08,527 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:08,547 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-02 22:14:08,548 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:08,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:08,643 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (74)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:08,643 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:14:08,643 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:08,643 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:08,644 INFO L229 MonitoredProcess]: Starting monitored process 75 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:08,646 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 [2021-11-02 22:14:08,656 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:08,656 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:08,656 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:08,656 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:08,657 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:08,657 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:08,658 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:08,658 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:08,663 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Waiting until timeout for monitored process [2021-11-02 22:14:08,675 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:08,711 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (75)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:08,711 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:08,711 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:08,712 INFO L229 MonitoredProcess]: Starting monitored process 76 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:08,714 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:08,724 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:08,724 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:08,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:08,725 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:08,725 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:08,729 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:08,729 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:08,740 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Waiting until timeout for monitored process [2021-11-02 22:14:08,747 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:08,787 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (76)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:08,787 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:08,787 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:08,789 INFO L229 MonitoredProcess]: Starting monitored process 77 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:08,791 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 [2021-11-02 22:14:08,801 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:08,801 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:08,802 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:08,802 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:08,802 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:08,802 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:08,803 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:08,804 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:08,808 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Waiting until timeout for monitored process [2021-11-02 22:14:08,823 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:08,858 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (77)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:08,859 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:08,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:08,860 INFO L229 MonitoredProcess]: Starting monitored process 78 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:08,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:08,873 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:08,873 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:08,874 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:08,874 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:08,874 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:08,882 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:08,882 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:08,891 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Waiting until timeout for monitored process [2021-11-02 22:14:09,164 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,186 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (78)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:09,186 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,187 INFO L229 MonitoredProcess]: Starting monitored process 79 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,188 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Waiting until timeout for monitored process [2021-11-02 22:14:09,189 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:09,198 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:09,198 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:09,198 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:09,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:09,199 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:09,199 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:09,200 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:09,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:09,204 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,226 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (79)] Ended with exit code 0 [2021-11-02 22:14:09,227 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,227 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,228 INFO L229 MonitoredProcess]: Starting monitored process 80 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,229 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Waiting until timeout for monitored process [2021-11-02 22:14:09,229 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:09,238 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:09,238 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:09,238 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:09,238 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:09,239 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:09,242 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:09,242 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:09,255 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (80)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:09,278 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,279 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,279 INFO L229 MonitoredProcess]: Starting monitored process 81 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Waiting until timeout for monitored process [2021-11-02 22:14:09,281 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:09,290 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:09,290 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:09,290 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:09,290 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:09,290 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:09,290 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:09,291 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:09,291 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:09,295 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (81)] Ended with exit code 0 [2021-11-02 22:14:09,317 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,317 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,318 INFO L229 MonitoredProcess]: Starting monitored process 82 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,319 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Waiting until timeout for monitored process [2021-11-02 22:14:09,319 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 [2021-11-02 22:14:09,328 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:09,328 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:09,328 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:09,328 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:09,329 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:09,335 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:09,335 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:09,344 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,367 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (82)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:09,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,368 INFO L229 MonitoredProcess]: Starting monitored process 83 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Waiting until timeout for monitored process [2021-11-02 22:14:09,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:09,379 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:09,379 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:09,379 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:09,379 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:09,379 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:09,406 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-02 22:14:09,407 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:09,504 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,527 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (83)] Ended with exit code 0 [2021-11-02 22:14:09,528 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:14:09,528 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,528 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,529 INFO L229 MonitoredProcess]: Starting monitored process 84 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,530 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Waiting until timeout for monitored process [2021-11-02 22:14:09,531 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:09,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:09,540 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:09,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:09,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:09,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:09,540 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:09,541 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:09,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:09,579 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,615 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (84)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:09,615 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,616 INFO L229 MonitoredProcess]: Starting monitored process 85 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,631 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Waiting until timeout for monitored process [2021-11-02 22:14:09,631 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 [2021-11-02 22:14:09,639 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:09,639 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:09,639 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:09,639 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:09,639 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:09,642 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:09,642 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:09,646 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,667 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (85)] Ended with exit code 0 [2021-11-02 22:14:09,667 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,668 INFO L229 MonitoredProcess]: Starting monitored process 86 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,670 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Waiting until timeout for monitored process [2021-11-02 22:14:09,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:09,696 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:09,696 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:09,696 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:09,696 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:09,696 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:09,696 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:09,698 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:09,698 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:09,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,788 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (86)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:09,788 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,788 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,789 INFO L229 MonitoredProcess]: Starting monitored process 87 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,790 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Waiting until timeout for monitored process [2021-11-02 22:14:09,791 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 [2021-11-02 22:14:09,798 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:09,798 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:09,799 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:09,799 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:09,799 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:09,802 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:09,803 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:09,827 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,860 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (87)] Ended with exit code 0 [2021-11-02 22:14:09,860 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,860 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,861 INFO L229 MonitoredProcess]: Starting monitored process 88 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,863 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Waiting until timeout for monitored process [2021-11-02 22:14:09,863 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:09,871 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:09,871 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:09,871 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:09,871 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:09,871 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:09,871 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:09,872 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:09,872 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:09,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,894 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (88)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:09,895 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,895 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,896 INFO L229 MonitoredProcess]: Starting monitored process 89 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,896 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Waiting until timeout for monitored process [2021-11-02 22:14:09,897 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:09,907 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:09,907 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:09,907 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:09,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:09,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:09,910 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:09,910 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:09,928 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,949 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (89)] Ended with exit code 0 [2021-11-02 22:14:09,949 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,949 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,950 INFO L229 MonitoredProcess]: Starting monitored process 90 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,959 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Waiting until timeout for monitored process [2021-11-02 22:14:09,961 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:09,968 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:09,968 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:09,969 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:09,969 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:09,969 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:09,969 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:09,969 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:09,969 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:09,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:09,991 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (90)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:09,992 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:09,992 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:09,992 INFO L229 MonitoredProcess]: Starting monitored process 91 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:09,993 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Waiting until timeout for monitored process [2021-11-02 22:14:09,993 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:10,001 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:10,001 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:10,001 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:10,001 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:10,001 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:10,003 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:10,003 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:10,008 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:10,030 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (91)] Ended with exit code 0 [2021-11-02 22:14:10,030 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:10,030 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,031 INFO L229 MonitoredProcess]: Starting monitored process 92 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,032 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Waiting until timeout for monitored process [2021-11-02 22:14:10,032 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:10,041 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:10,041 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:10,041 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:10,042 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:10,042 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:10,057 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-02 22:14:10,057 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:10,100 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:10,121 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (92)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:10,121 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:14:10,121 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:10,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,122 INFO L229 MonitoredProcess]: Starting monitored process 93 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,123 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Waiting until timeout for monitored process [2021-11-02 22:14:10,123 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 [2021-11-02 22:14:10,131 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:10,131 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:10,131 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:10,131 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:10,131 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:10,131 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:10,133 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:10,133 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:10,155 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:10,187 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (93)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:10,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:10,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,190 INFO L229 MonitoredProcess]: Starting monitored process 94 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:10,208 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Waiting until timeout for monitored process [2021-11-02 22:14:10,209 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:10,209 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:10,209 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:10,209 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:10,209 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:10,212 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:14:10,212 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:14:10,218 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:10,239 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (94)] Ended with exit code 0 [2021-11-02 22:14:10,239 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:10,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,240 INFO L229 MonitoredProcess]: Starting monitored process 95 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,241 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Waiting until timeout for monitored process [2021-11-02 22:14:10,242 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:10,251 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:10,251 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:10,251 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:10,251 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:10,251 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:10,251 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:10,252 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:10,252 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:10,254 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:10,278 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (95)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:10,278 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:10,278 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,279 INFO L229 MonitoredProcess]: Starting monitored process 96 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,280 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Waiting until timeout for monitored process [2021-11-02 22:14:10,280 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 [2021-11-02 22:14:10,289 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:10,289 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:10,289 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:10,289 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:10,289 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:10,294 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:14:10,295 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:14:10,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:10,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (96)] Ended with exit code 0 [2021-11-02 22:14:10,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:10,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,399 INFO L229 MonitoredProcess]: Starting monitored process 97 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,400 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Waiting until timeout for monitored process [2021-11-02 22:14:10,401 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 [2021-11-02 22:14:10,409 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:10,409 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:10,409 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:10,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:10,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:10,409 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:10,410 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:10,410 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:10,413 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:10,435 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (97)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:10,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:10,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,436 INFO L229 MonitoredProcess]: Starting monitored process 98 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,437 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Waiting until timeout for monitored process [2021-11-02 22:14:10,437 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 [2021-11-02 22:14:10,446 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:10,446 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:10,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:10,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:10,446 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:10,449 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:14:10,449 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:14:10,456 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:10,478 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (98)] Ended with exit code 0 [2021-11-02 22:14:10,478 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:10,478 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,479 INFO L229 MonitoredProcess]: Starting monitored process 99 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,480 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Waiting until timeout for monitored process [2021-11-02 22:14:10,480 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:10,488 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:10,489 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:10,489 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:10,489 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:10,489 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:10,489 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:10,490 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:10,490 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:10,495 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:10,517 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (99)] Ended with exit code 0 [2021-11-02 22:14:10,517 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:10,517 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,518 INFO L229 MonitoredProcess]: Starting monitored process 100 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,519 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Waiting until timeout for monitored process [2021-11-02 22:14:10,519 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:10,528 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:10,528 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:10,528 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:10,528 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:10,528 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:10,531 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:14:10,532 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:14:10,541 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:10,563 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (100)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:10,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:10,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,564 INFO L229 MonitoredProcess]: Starting monitored process 101 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Waiting until timeout for monitored process [2021-11-02 22:14:10,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:10,575 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:10,575 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:10,575 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:10,575 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:10,575 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:10,604 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-02 22:14:10,604 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:14:10,644 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:10,666 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (101)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:10,666 INFO L469 BuchiCegarLoop]: Result of lasso check was UNKNOWN. I will concatenate loop to stem and try again. [2021-11-02 22:14:10,666 INFO L791 eck$LassoCheckResult]: Stem: 135#ULTIMATE.startENTRY havoc main_#res;havoc main_#t~nondet0, main_#t~nondet1, main_~d~0, main_~v~0, main_~c~0, main_~k~0, main_~temp~0, main_~x~0, main_~y~0, main_~a~0, main_~b~0, main_~p~0, main_~q~0, main_~r~0, main_~s~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;havoc main_~p~0;havoc main_~q~0;havoc main_~r~0;havoc main_~s~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~a~0 := main_~x~0;main_~b~0 := main_~y~0;main_~p~0 := 1;main_~q~0 := 0;main_~r~0 := 0;main_~s~0 := 1; 136#L33-2 assume !false; 137#L34 assume !!(0 != main_~b~0);havoc main_~c~0;havoc main_~k~0;main_~c~0 := main_~a~0;main_~k~0 := 0; 138#L40-2 assume !false; 128#L41 assume !!(main_~c~0 >= main_~b~0);havoc main_~d~0;havoc main_~v~0;main_~d~0 := 1;main_~v~0 := main_~b~0; 129#L47-2 assume !false; 143#L53 assume !!(main_~b~0 == main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~d~0 := 2 * main_~d~0;main_~v~0 := 2 * main_~v~0; 129#L47-2 [2021-11-02 22:14:10,666 INFO L793 eck$LassoCheckResult]: Loop: 129#L47-2 assume !false; 143#L53 assume !!(main_~b~0 == main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~d~0 := 2 * main_~d~0;main_~v~0 := 2 * main_~v~0; 129#L47-2 [2021-11-02 22:14:10,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:14:10,667 INFO L85 PathProgramCache]: Analyzing trace with hash -1363764881, now seen corresponding path program 2 times [2021-11-02 22:14:10,667 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:14:10,667 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [238360355] [2021-11-02 22:14:10,667 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:10,667 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:14:10,674 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:14:10,674 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1008101498] [2021-11-02 22:14:10,674 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:14:10,674 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:14:10,674 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,675 INFO L229 MonitoredProcess]: Starting monitored process 102 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,689 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (102)] Waiting until timeout for monitored process [2021-11-02 22:14:10,726 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 22:14:10,726 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 22:14:10,726 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:14:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:10,739 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:14:10,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:14:10,740 INFO L85 PathProgramCache]: Analyzing trace with hash 2182, now seen corresponding path program 2 times [2021-11-02 22:14:10,740 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:14:10,740 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1843173170] [2021-11-02 22:14:10,740 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:10,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:14:10,743 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:14:10,743 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [831385529] [2021-11-02 22:14:10,743 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-11-02 22:14:10,744 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:14:10,744 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,755 INFO L229 MonitoredProcess]: Starting monitored process 103 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,756 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (103)] Waiting until timeout for monitored process [2021-11-02 22:14:10,778 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2021-11-02 22:14:10,778 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 22:14:10,778 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:14:10,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:10,782 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:14:10,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 22:14:10,783 INFO L85 PathProgramCache]: Analyzing trace with hash -613024140, now seen corresponding path program 3 times [2021-11-02 22:14:10,783 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 22:14:10,784 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1684701762] [2021-11-02 22:14:10,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 22:14:10,784 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 22:14:10,790 ERROR L247 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2021-11-02 22:14:10,791 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1400092668] [2021-11-02 22:14:10,791 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-11-02 22:14:10,791 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-02 22:14:10,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:10,793 INFO L229 MonitoredProcess]: Starting monitored process 104 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-02 22:14:10,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (104)] Waiting until timeout for monitored process [2021-11-02 22:14:10,825 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-11-02 22:14:10,825 INFO L229 tOrderPrioritization]: Conjunction of SSA is sat [2021-11-02 22:14:10,825 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-11-02 22:14:10,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-11-02 22:14:10,837 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-11-02 22:14:11,004 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:14:11,004 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:14:11,004 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:14:11,004 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:14:11,004 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-11-02 22:14:11,004 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,004 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:14:11,004 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:14:11,005 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd3-both-nt.c_Iteration3_Lasso [2021-11-02 22:14:11,005 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:14:11,005 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:14:11,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,013 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,041 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,215 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:14:11,215 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-11-02 22:14:11,215 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,215 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:11,220 INFO L229 MonitoredProcess]: Starting monitored process 105 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:11,223 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:14:11,223 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:11,234 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Waiting until timeout for monitored process [2021-11-02 22:14:11,243 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:14:11,243 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: [] [2021-11-02 22:14:11,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (105)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:11,282 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,282 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:11,283 INFO L229 MonitoredProcess]: Starting monitored process 106 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:11,285 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:14:11,285 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:11,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Waiting until timeout for monitored process [2021-11-02 22:14:11,311 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-11-02 22:14:11,312 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: [] [2021-11-02 22:14:11,348 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (106)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:11,349 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,349 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:11,350 INFO L229 MonitoredProcess]: Starting monitored process 107 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:11,352 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-11-02 22:14:11,352 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:11,369 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Waiting until timeout for monitored process [2021-11-02 22:14:11,415 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (107)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:11,415 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:11,419 INFO L229 MonitoredProcess]: Starting monitored process 108 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:11,421 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-11-02 22:14:11,421 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-11-02 22:14:11,440 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Waiting until timeout for monitored process [2021-11-02 22:14:11,448 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-11-02 22:14:11,483 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (108)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:11,483 INFO L210 LassoAnalysis]: Preferences: [2021-11-02 22:14:11,483 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-11-02 22:14:11,483 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-11-02 22:14:11,483 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-11-02 22:14:11,483 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-11-02 22:14:11,483 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,483 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-11-02 22:14:11,484 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-11-02 22:14:11,484 INFO L133 ssoRankerPreferences]: Filename of dumped script: egcd3-both-nt.c_Iteration3_Lasso [2021-11-02 22:14:11,484 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-11-02 22:14:11,484 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-11-02 22:14:11,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-11-02 22:14:11,698 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-11-02 22:14:11,699 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-11-02 22:14:11,699 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,699 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:11,702 INFO L229 MonitoredProcess]: Starting monitored process 109 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:11,704 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:11,707 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Waiting until timeout for monitored process [2021-11-02 22:14:11,712 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:11,712 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:11,713 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:11,713 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:11,713 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:11,713 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:14:11,713 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:11,726 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:11,746 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (109)] Ended with exit code 0 [2021-11-02 22:14:11,747 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:11,748 INFO L229 MonitoredProcess]: Starting monitored process 110 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:11,748 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Waiting until timeout for monitored process [2021-11-02 22:14:11,749 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:11,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:11,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:11,757 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:11,757 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:11,757 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:11,757 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:14:11,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:11,758 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:11,782 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (110)] Ended with exit code 0 [2021-11-02 22:14:11,782 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,782 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:11,783 INFO L229 MonitoredProcess]: Starting monitored process 111 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:11,784 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Waiting until timeout for monitored process [2021-11-02 22:14:11,785 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 [2021-11-02 22:14:11,793 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:11,793 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:11,794 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:11,794 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:11,821 INFO L401 nArgumentSynthesizer]: We have 8 Motzkin's Theorem applications. [2021-11-02 22:14:11,822 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:14:11,832 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:11,854 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (111)] Ended with exit code 0 [2021-11-02 22:14:11,854 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:11,855 INFO L229 MonitoredProcess]: Starting monitored process 112 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:11,856 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Waiting until timeout for monitored process [2021-11-02 22:14:11,856 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:11,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:11,864 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:11,864 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:11,864 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:11,865 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:11,866 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:14:11,870 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:11,890 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (112)] Ended with exit code 0 [2021-11-02 22:14:11,890 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,890 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:11,891 INFO L229 MonitoredProcess]: Starting monitored process 113 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:11,892 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Waiting until timeout for monitored process [2021-11-02 22:14:11,892 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:11,900 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:11,900 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:11,900 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:11,900 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:11,902 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:11,902 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:14:11,913 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:11,935 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (113)] Ended with exit code 0 [2021-11-02 22:14:11,936 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,936 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:11,937 INFO L229 MonitoredProcess]: Starting monitored process 114 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:11,937 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Waiting until timeout for monitored process [2021-11-02 22:14:11,938 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:11,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:11,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:11,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:11,946 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:11,946 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:11,947 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:14:11,947 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:11,948 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:11,970 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (114)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:11,971 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:11,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:11,972 INFO L229 MonitoredProcess]: Starting monitored process 115 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:11,980 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Waiting until timeout for monitored process [2021-11-02 22:14:11,980 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:11,988 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:11,988 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:11,988 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:11,988 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:11,988 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:11,989 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-11-02 22:14:11,989 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:11,990 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,011 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (115)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:12,011 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,011 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,012 INFO L229 MonitoredProcess]: Starting monitored process 116 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Waiting until timeout for monitored process [2021-11-02 22:14:12,013 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 [2021-11-02 22:14:12,021 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,021 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,021 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,021 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:12,022 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:12,022 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:14:12,031 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,052 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (116)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:12,052 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,053 INFO L229 MonitoredProcess]: Starting monitored process 117 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,054 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Waiting until timeout for monitored process [2021-11-02 22:14:12,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,062 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,062 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,062 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,062 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-11-02 22:14:12,063 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:12,063 INFO L402 nArgumentSynthesizer]: A total of 2 supporting invariants were added. [2021-11-02 22:14:12,066 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,087 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (117)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:12,087 INFO L490 LassoAnalysis]: Using template '2-nested'. [2021-11-02 22:14:12,088 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,088 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,088 INFO L229 MonitoredProcess]: Starting monitored process 118 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Waiting until timeout for monitored process [2021-11-02 22:14:12,091 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,099 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,099 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:12,099 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,099 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,099 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:12,100 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:12,100 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:12,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,124 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (118)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:12,124 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,125 INFO L229 MonitoredProcess]: Starting monitored process 119 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Waiting until timeout for monitored process [2021-11-02 22:14:12,129 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,137 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,137 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:12,137 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,137 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,137 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:12,138 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:12,138 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:12,139 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,161 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (119)] Ended with exit code 0 [2021-11-02 22:14:12,162 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,162 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,162 INFO L229 MonitoredProcess]: Starting monitored process 120 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,163 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Waiting until timeout for monitored process [2021-11-02 22:14:12,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,173 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,173 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:12,173 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,173 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:12,182 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:12,182 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:12,200 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,223 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (120)] Ended with exit code 0 [2021-11-02 22:14:12,223 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,223 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,224 INFO L229 MonitoredProcess]: Starting monitored process 121 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Waiting until timeout for monitored process [2021-11-02 22:14:12,233 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,241 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,241 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,241 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,241 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:12,244 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:12,244 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:12,267 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,291 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (121)] Ended with exit code 0 [2021-11-02 22:14:12,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,292 INFO L229 MonitoredProcess]: Starting monitored process 122 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Waiting until timeout for monitored process [2021-11-02 22:14:12,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,301 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,301 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:12,303 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:12,303 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:12,307 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,329 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (122)] Ended with exit code 0 [2021-11-02 22:14:12,330 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,330 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,333 INFO L229 MonitoredProcess]: Starting monitored process 123 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,334 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Waiting until timeout for monitored process [2021-11-02 22:14:12,335 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:12,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,343 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,343 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:12,345 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:12,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:12,346 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,367 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (123)] Ended with exit code 0 [2021-11-02 22:14:12,367 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,367 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,368 INFO L229 MonitoredProcess]: Starting monitored process 124 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,368 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Waiting until timeout for monitored process [2021-11-02 22:14:12,369 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,376 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,376 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:12,377 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,377 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,377 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:12,377 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:12,377 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:12,378 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,398 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (124)] Ended with exit code 0 [2021-11-02 22:14:12,399 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,400 INFO L229 MonitoredProcess]: Starting monitored process 125 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,401 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Waiting until timeout for monitored process [2021-11-02 22:14:12,402 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 [2021-11-02 22:14:12,409 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,409 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,409 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,409 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:12,411 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:12,411 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:12,414 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (125)] Ended with exit code 0 [2021-11-02 22:14:12,435 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,435 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,436 INFO L229 MonitoredProcess]: Starting monitored process 126 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,439 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Waiting until timeout for monitored process [2021-11-02 22:14:12,439 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,447 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,447 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,448 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,448 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:12,449 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:12,449 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:12,453 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,475 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (126)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:12,475 INFO L490 LassoAnalysis]: Using template '3-nested'. [2021-11-02 22:14:12,476 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,476 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,477 INFO L229 MonitoredProcess]: Starting monitored process 127 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,478 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Waiting until timeout for monitored process [2021-11-02 22:14:12,479 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,487 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,487 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:12,487 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,487 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,487 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:12,488 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:12,488 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:12,489 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,510 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (127)] Ended with exit code 0 [2021-11-02 22:14:12,510 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,510 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,511 INFO L229 MonitoredProcess]: Starting monitored process 128 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,516 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Waiting until timeout for monitored process [2021-11-02 22:14:12,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:12,525 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,525 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,525 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:12,525 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:12,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:12,527 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,551 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (128)] Ended with exit code 0 [2021-11-02 22:14:12,551 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,552 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,552 INFO L229 MonitoredProcess]: Starting monitored process 129 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,553 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Waiting until timeout for monitored process [2021-11-02 22:14:12,554 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 [2021-11-02 22:14:12,562 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,563 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:12,563 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,563 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:12,575 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-02 22:14:12,575 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:12,595 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,615 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (129)] Ended with exit code 0 [2021-11-02 22:14:12,615 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,615 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,616 INFO L229 MonitoredProcess]: Starting monitored process 130 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,617 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Waiting until timeout for monitored process [2021-11-02 22:14:12,617 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 [2021-11-02 22:14:12,625 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,625 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:12,628 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:12,628 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:12,655 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,692 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (130)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:12,692 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,692 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,698 INFO L229 MonitoredProcess]: Starting monitored process 131 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,700 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,709 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,709 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,710 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,710 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:12,712 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:12,712 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:12,718 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Waiting until timeout for monitored process [2021-11-02 22:14:12,731 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,767 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (131)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:12,767 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,767 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,771 INFO L229 MonitoredProcess]: Starting monitored process 132 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,784 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,784 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:12,784 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,784 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,784 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:12,785 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:12,785 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:12,787 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Waiting until timeout for monitored process [2021-11-02 22:14:12,795 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,830 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (132)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:12,830 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,830 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,832 INFO L229 MonitoredProcess]: Starting monitored process 133 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,849 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,849 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:12,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,850 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:12,851 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:12,851 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:12,852 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Waiting until timeout for monitored process [2021-11-02 22:14:12,863 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,896 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (133)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:12,896 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,896 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,897 INFO L229 MonitoredProcess]: Starting monitored process 134 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,899 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,908 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,908 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,908 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,908 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:12,910 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:12,910 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:12,915 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Waiting until timeout for monitored process [2021-11-02 22:14:12,925 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,946 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (134)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:12,946 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,947 INFO L229 MonitoredProcess]: Starting monitored process 135 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,948 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Waiting until timeout for monitored process [2021-11-02 22:14:12,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,956 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,956 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,956 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,956 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:12,958 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:12,958 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:12,962 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:12,983 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (135)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:12,983 INFO L490 LassoAnalysis]: Using template '4-nested'. [2021-11-02 22:14:12,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:12,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:12,984 INFO L229 MonitoredProcess]: Starting monitored process 136 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:12,985 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Waiting until timeout for monitored process [2021-11-02 22:14:12,985 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:12,993 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:12,993 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:12,993 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:12,993 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:12,993 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:12,994 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:12,994 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:12,996 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,015 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (136)] Ended with exit code 0 [2021-11-02 22:14:13,018 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,018 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,019 INFO L229 MonitoredProcess]: Starting monitored process 137 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,020 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Waiting until timeout for monitored process [2021-11-02 22:14:13,021 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:13,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:13,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:13,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,028 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:13,029 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:13,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:13,050 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,078 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (137)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:13,078 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,078 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,079 INFO L229 MonitoredProcess]: Starting monitored process 138 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,080 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Waiting until timeout for monitored process [2021-11-02 22:14:13,080 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,089 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:13,090 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:13,090 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,090 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:13,103 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-02 22:14:13,103 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:13,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,149 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (138)] Ended with exit code 0 [2021-11-02 22:14:13,149 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,149 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,150 INFO L229 MonitoredProcess]: Starting monitored process 139 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,151 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Waiting until timeout for monitored process [2021-11-02 22:14:13,151 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 [2021-11-02 22:14:13,159 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:13,159 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:13,159 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,159 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:13,162 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:13,163 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:13,172 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,192 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (139)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:13,193 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,193 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,194 INFO L229 MonitoredProcess]: Starting monitored process 140 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,194 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Waiting until timeout for monitored process [2021-11-02 22:14:13,195 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,203 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:13,203 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:13,203 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,203 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:13,207 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:13,207 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:13,231 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,267 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (140)] Ended with exit code 0 [2021-11-02 22:14:13,268 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,268 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,269 INFO L229 MonitoredProcess]: Starting monitored process 141 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,283 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,293 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:13,293 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:13,294 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:13,294 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,294 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:13,295 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:13,295 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:13,297 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Waiting until timeout for monitored process [2021-11-02 22:14:13,314 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,347 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (141)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:13,348 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,348 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,349 INFO L229 MonitoredProcess]: Starting monitored process 142 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,351 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,361 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:13,361 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:13,361 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:13,361 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,361 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:13,362 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:13,362 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:13,364 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Waiting until timeout for monitored process [2021-11-02 22:14:13,383 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,420 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (142)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:13,420 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,421 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,422 INFO L229 MonitoredProcess]: Starting monitored process 143 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:13,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:13,435 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,435 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:13,439 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:13,439 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:13,442 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Waiting until timeout for monitored process [2021-11-02 22:14:13,463 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,500 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (143)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:13,501 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,501 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,502 INFO L229 MonitoredProcess]: Starting monitored process 144 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,504 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-11-02 22:14:13,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:13,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,515 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:13,518 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:13,519 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:13,523 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Waiting until timeout for monitored process [2021-11-02 22:14:13,539 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,575 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (144)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:13,576 INFO L490 LassoAnalysis]: Using template '2-phase'. [2021-11-02 22:14:13,576 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,576 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,577 INFO L229 MonitoredProcess]: Starting monitored process 145 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,579 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,588 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:13,588 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:13,588 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:13,589 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:13,589 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,589 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:13,589 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:13,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:13,592 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Waiting until timeout for monitored process [2021-11-02 22:14:13,603 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,639 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (145)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:13,639 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,639 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,640 INFO L229 MonitoredProcess]: Starting monitored process 146 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,642 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,652 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:13,652 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:13,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:13,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:13,653 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,653 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:13,653 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:13,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:13,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Waiting until timeout for monitored process [2021-11-02 22:14:13,666 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (146)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:13,703 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,703 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,704 INFO L229 MonitoredProcess]: Starting monitored process 147 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,706 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,716 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:13,716 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:13,716 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:13,717 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,717 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:13,727 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:13,727 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:13,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Waiting until timeout for monitored process [2021-11-02 22:14:13,759 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,796 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (147)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:13,796 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,796 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,799 INFO L229 MonitoredProcess]: Starting monitored process 148 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,801 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,811 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:13,811 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:13,812 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:13,812 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,812 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:13,816 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:13,816 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:13,822 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Waiting until timeout for monitored process [2021-11-02 22:14:13,837 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,875 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (148)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:13,875 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,875 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,876 INFO L229 MonitoredProcess]: Starting monitored process 149 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,878 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,889 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:13,889 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:13,889 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:13,889 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,889 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:13,891 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:13,891 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:13,897 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Waiting until timeout for monitored process [2021-11-02 22:14:13,907 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,945 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (149)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:13,945 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,946 INFO L229 MonitoredProcess]: Starting monitored process 150 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,948 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:13,958 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:13,958 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:13,958 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:13,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Waiting until timeout for monitored process [2021-11-02 22:14:13,959 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:13,959 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:13,959 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:13,960 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:13,960 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:13,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:13,982 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (150)] Ended with exit code 0 [2021-11-02 22:14:13,983 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:13,983 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:13,984 INFO L229 MonitoredProcess]: Starting monitored process 151 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:13,999 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Waiting until timeout for monitored process [2021-11-02 22:14:14,000 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 [2021-11-02 22:14:14,009 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,009 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:14,009 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:14,010 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,010 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,010 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:14,010 INFO L401 nArgumentSynthesizer]: We have 3 Motzkin's Theorem applications. [2021-11-02 22:14:14,010 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:14,012 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,035 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (151)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:14,035 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,036 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,036 INFO L229 MonitoredProcess]: Starting monitored process 152 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,037 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Waiting until timeout for monitored process [2021-11-02 22:14:14,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,046 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,046 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:14,047 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,047 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,047 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:14,048 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:14,048 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:14,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,108 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (152)] Ended with exit code 0 [2021-11-02 22:14:14,108 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,108 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,109 INFO L229 MonitoredProcess]: Starting monitored process 153 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Waiting until timeout for monitored process [2021-11-02 22:14:14,110 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 [2021-11-02 22:14:14,118 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,118 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:14,119 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,119 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,119 INFO L205 nArgumentSynthesizer]: 3 template conjuncts. [2021-11-02 22:14:14,123 INFO L401 nArgumentSynthesizer]: We have 9 Motzkin's Theorem applications. [2021-11-02 22:14:14,123 INFO L402 nArgumentSynthesizer]: A total of 3 supporting invariants were added. [2021-11-02 22:14:14,135 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,155 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (153)] Ended with exit code 0 [2021-11-02 22:14:14,155 INFO L490 LassoAnalysis]: Using template '3-phase'. [2021-11-02 22:14:14,156 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,156 INFO L229 MonitoredProcess]: Starting monitored process 154 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,157 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Waiting until timeout for monitored process [2021-11-02 22:14:14,157 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,165 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,165 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:14,165 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:14,165 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,165 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,166 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:14,166 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:14,166 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:14,168 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,188 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (154)] Ended with exit code 0 [2021-11-02 22:14:14,188 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,188 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,189 INFO L229 MonitoredProcess]: Starting monitored process 155 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,191 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Waiting until timeout for monitored process [2021-11-02 22:14:14,191 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,199 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,199 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:14,199 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:14,199 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,200 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,200 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:14,200 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:14,200 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:14,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,257 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (155)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:14,257 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,257 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,258 INFO L229 MonitoredProcess]: Starting monitored process 156 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,258 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Waiting until timeout for monitored process [2021-11-02 22:14:14,259 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,272 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,272 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:14,272 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:14,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,272 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:14,288 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-02 22:14:14,288 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:14,340 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,373 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (156)] Ended with exit code 0 [2021-11-02 22:14:14,373 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,373 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,374 INFO L229 MonitoredProcess]: Starting monitored process 157 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,375 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Waiting until timeout for monitored process [2021-11-02 22:14:14,375 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 [2021-11-02 22:14:14,383 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,384 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:14,384 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,384 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,384 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:14,387 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:14,387 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:14,437 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,456 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (157)] Ended with exit code 0 [2021-11-02 22:14:14,457 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,457 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,458 INFO L229 MonitoredProcess]: Starting monitored process 158 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,458 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Waiting until timeout for monitored process [2021-11-02 22:14:14,459 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,466 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,467 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:14,467 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,467 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,467 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:14,469 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:14,469 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:14,474 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,495 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (158)] Ended with exit code 0 [2021-11-02 22:14:14,496 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,496 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,497 INFO L229 MonitoredProcess]: Starting monitored process 159 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,498 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Waiting until timeout for monitored process [2021-11-02 22:14:14,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,507 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,507 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:14,507 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:14,507 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,507 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,507 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:14,508 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:14,508 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:14,510 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,530 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (159)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:14,530 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,531 INFO L229 MonitoredProcess]: Starting monitored process 160 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,532 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Waiting until timeout for monitored process [2021-11-02 22:14:14,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,540 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,540 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:14,540 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:14,540 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,540 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,540 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:14,541 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:14,541 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:14,543 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,563 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (160)] Ended with exit code 0 [2021-11-02 22:14:14,563 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,564 INFO L229 MonitoredProcess]: Starting monitored process 161 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Waiting until timeout for monitored process [2021-11-02 22:14:14,565 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,573 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,573 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:14,573 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,573 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,573 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:14,575 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:14,575 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:14,581 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,602 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (161)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:14,602 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,602 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,603 INFO L229 MonitoredProcess]: Starting monitored process 162 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,604 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Waiting until timeout for monitored process [2021-11-02 22:14:14,604 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,612 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,612 INFO L338 nArgumentSynthesizer]: Template has degree 2. [2021-11-02 22:14:14,612 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,612 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,612 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:14,615 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:14,615 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:14,631 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,653 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (162)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:14,653 INFO L490 LassoAnalysis]: Using template '4-phase'. [2021-11-02 22:14:14,654 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,654 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,655 INFO L229 MonitoredProcess]: Starting monitored process 163 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,656 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Waiting until timeout for monitored process [2021-11-02 22:14:14,656 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,665 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,665 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:14,665 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:14,665 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,665 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,665 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:14,666 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:14,666 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:14,670 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (163)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:14,691 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,691 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,691 INFO L229 MonitoredProcess]: Starting monitored process 164 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Waiting until timeout for monitored process [2021-11-02 22:14:14,692 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,700 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,700 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:14,700 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:14,701 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,701 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,701 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:14,701 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:14,701 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:14,704 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,724 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (164)] Ended with exit code 0 [2021-11-02 22:14:14,725 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,725 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,725 INFO L229 MonitoredProcess]: Starting monitored process 165 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,726 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Waiting until timeout for monitored process [2021-11-02 22:14:14,727 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,737 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,737 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:14,737 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:14,737 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,737 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:14,763 INFO L401 nArgumentSynthesizer]: We have 20 Motzkin's Theorem applications. [2021-11-02 22:14:14,764 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:14,843 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:14,865 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (165)] Ended with exit code 0 [2021-11-02 22:14:14,865 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:14,865 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:14,866 INFO L229 MonitoredProcess]: Starting monitored process 166 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:14,867 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Waiting until timeout for monitored process [2021-11-02 22:14:14,867 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:14,875 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:14,876 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:14,876 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:14,876 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:14,876 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:14,880 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:14,881 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:15,060 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,082 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (166)] Ended with exit code 0 [2021-11-02 22:14:15,082 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,082 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,083 INFO L229 MonitoredProcess]: Starting monitored process 167 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Waiting until timeout for monitored process [2021-11-02 22:14:15,085 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,093 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,093 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:15,093 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,093 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,093 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:15,096 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:15,096 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:15,103 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,124 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (167)] Ended with exit code 0 [2021-11-02 22:14:15,124 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,124 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,125 INFO L229 MonitoredProcess]: Starting monitored process 168 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,126 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Waiting until timeout for monitored process [2021-11-02 22:14:15,126 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,135 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,135 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:15,135 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:15,135 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,135 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,135 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:15,136 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:15,136 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:15,150 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,172 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (168)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:15,172 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,173 INFO L229 MonitoredProcess]: Starting monitored process 169 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Waiting until timeout for monitored process [2021-11-02 22:14:15,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,181 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,181 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:15,182 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:15,182 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,182 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,182 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:15,182 INFO L401 nArgumentSynthesizer]: We have 5 Motzkin's Theorem applications. [2021-11-02 22:14:15,183 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:15,186 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,206 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (169)] Ended with exit code 0 [2021-11-02 22:14:15,206 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,207 INFO L229 MonitoredProcess]: Starting monitored process 170 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Waiting until timeout for monitored process [2021-11-02 22:14:15,208 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 [2021-11-02 22:14:15,216 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,216 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:15,216 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,216 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,216 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:15,218 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:15,218 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:15,226 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,245 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (170)] Ended with exit code 0 [2021-11-02 22:14:15,246 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,246 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,246 INFO L229 MonitoredProcess]: Starting monitored process 171 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,247 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Waiting until timeout for monitored process [2021-11-02 22:14:15,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,255 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,255 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:15,255 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,255 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,256 INFO L205 nArgumentSynthesizer]: 5 template conjuncts. [2021-11-02 22:14:15,258 INFO L401 nArgumentSynthesizer]: We have 15 Motzkin's Theorem applications. [2021-11-02 22:14:15,258 INFO L402 nArgumentSynthesizer]: A total of 5 supporting invariants were added. [2021-11-02 22:14:15,266 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,291 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (171)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:15,291 INFO L490 LassoAnalysis]: Using template '2-lex'. [2021-11-02 22:14:15,291 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,291 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,292 INFO L229 MonitoredProcess]: Starting monitored process 172 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,293 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Waiting until timeout for monitored process [2021-11-02 22:14:15,293 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,300 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,300 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:15,300 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:15,301 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,301 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,301 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:15,301 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:15,301 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:15,303 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,322 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (172)] Ended with exit code 0 [2021-11-02 22:14:15,323 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,323 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,323 INFO L229 MonitoredProcess]: Starting monitored process 173 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,324 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Waiting until timeout for monitored process [2021-11-02 22:14:15,324 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 [2021-11-02 22:14:15,331 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,332 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:15,332 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:15,332 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,332 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,332 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:15,332 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:15,332 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:15,334 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,354 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (173)] Ended with exit code 0 [2021-11-02 22:14:15,355 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,355 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,355 INFO L229 MonitoredProcess]: Starting monitored process 174 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,356 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Waiting until timeout for monitored process [2021-11-02 22:14:15,357 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 [2021-11-02 22:14:15,365 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,365 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:15,366 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:15,366 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,366 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:15,376 INFO L401 nArgumentSynthesizer]: We have 16 Motzkin's Theorem applications. [2021-11-02 22:14:15,376 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:15,400 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,422 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (174)] Ended with exit code 0 [2021-11-02 22:14:15,422 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,423 INFO L229 MonitoredProcess]: Starting monitored process 175 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,423 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Waiting until timeout for monitored process [2021-11-02 22:14:15,424 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,431 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,431 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:15,431 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,432 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,432 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:15,434 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:15,434 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:15,447 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,468 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (175)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:15,468 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,468 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,469 INFO L229 MonitoredProcess]: Starting monitored process 176 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,470 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Waiting until timeout for monitored process [2021-11-02 22:14:15,470 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,478 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,479 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:15,479 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,479 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,479 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:15,481 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:15,481 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:15,485 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,508 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (176)] Ended with exit code 0 [2021-11-02 22:14:15,508 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,508 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,509 INFO L229 MonitoredProcess]: Starting monitored process 177 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,510 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Waiting until timeout for monitored process [2021-11-02 22:14:15,510 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,518 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,518 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:15,518 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:15,519 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,519 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,519 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:15,537 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:15,537 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:15,559 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,582 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (177)] Ended with exit code 0 [2021-11-02 22:14:15,583 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,585 INFO L229 MonitoredProcess]: Starting monitored process 178 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,586 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Waiting until timeout for monitored process [2021-11-02 22:14:15,586 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,594 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,594 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:15,595 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:15,595 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,595 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,595 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:15,595 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-11-02 22:14:15,595 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:15,597 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,619 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (178)] Ended with exit code 0 [2021-11-02 22:14:15,619 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,619 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,620 INFO L229 MonitoredProcess]: Starting monitored process 179 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,621 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Waiting until timeout for monitored process [2021-11-02 22:14:15,621 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,629 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,629 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:15,629 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,629 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,629 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:15,632 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:15,632 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:15,637 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,657 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (179)] Ended with exit code 0 [2021-11-02 22:14:15,658 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,658 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,658 INFO L229 MonitoredProcess]: Starting monitored process 180 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,660 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Waiting until timeout for monitored process [2021-11-02 22:14:15,661 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 [2021-11-02 22:14:15,668 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,668 INFO L338 nArgumentSynthesizer]: Template has degree 1. [2021-11-02 22:14:15,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,668 INFO L205 nArgumentSynthesizer]: 4 template conjuncts. [2021-11-02 22:14:15,670 INFO L401 nArgumentSynthesizer]: We have 12 Motzkin's Theorem applications. [2021-11-02 22:14:15,670 INFO L402 nArgumentSynthesizer]: A total of 4 supporting invariants were added. [2021-11-02 22:14:15,674 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,694 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (180)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:15,694 INFO L490 LassoAnalysis]: Using template '3-lex'. [2021-11-02 22:14:15,694 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,694 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,695 INFO L229 MonitoredProcess]: Starting monitored process 181 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Waiting until timeout for monitored process [2021-11-02 22:14:15,696 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 [2021-11-02 22:14:15,704 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,704 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:15,704 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:15,704 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,704 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,704 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:15,705 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:15,705 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:15,708 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,728 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (181)] Ended with exit code 0 [2021-11-02 22:14:15,728 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,729 INFO L229 MonitoredProcess]: Starting monitored process 182 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Waiting until timeout for monitored process [2021-11-02 22:14:15,730 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,739 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,739 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:15,739 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:15,739 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,739 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,739 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:15,740 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:15,740 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:15,742 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,761 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (182)] Ended with exit code 0 [2021-11-02 22:14:15,761 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,761 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,762 INFO L229 MonitoredProcess]: Starting monitored process 183 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,763 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Waiting until timeout for monitored process [2021-11-02 22:14:15,763 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 [2021-11-02 22:14:15,772 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,772 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:15,772 INFO L203 nArgumentSynthesizer]: 2 stem disjuncts [2021-11-02 22:14:15,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,772 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:15,787 INFO L401 nArgumentSynthesizer]: We have 24 Motzkin's Theorem applications. [2021-11-02 22:14:15,787 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:14:15,820 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,840 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (183)] Ended with exit code 0 [2021-11-02 22:14:15,840 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,840 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,841 INFO L229 MonitoredProcess]: Starting monitored process 184 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Waiting until timeout for monitored process [2021-11-02 22:14:15,842 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,849 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,850 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:15,850 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,850 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,850 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:15,855 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:14:15,855 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:14:15,933 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,952 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (184)] Ended with exit code 0 [2021-11-02 22:14:15,953 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,954 INFO L229 MonitoredProcess]: Starting monitored process 185 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,954 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Waiting until timeout for monitored process [2021-11-02 22:14:15,955 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:15,962 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:15,962 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:15,962 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:15,962 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:15,962 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:15,965 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:14:15,965 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:14:15,971 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:15,993 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (185)] Ended with exit code 0 [2021-11-02 22:14:15,993 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:15,993 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:15,994 INFO L229 MonitoredProcess]: Starting monitored process 186 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:15,995 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Waiting until timeout for monitored process [2021-11-02 22:14:15,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:16,004 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:16,004 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:16,004 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:16,004 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:16,004 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:16,004 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:16,005 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:16,005 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:16,007 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:16,029 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (186)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:16,029 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:16,029 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:16,030 INFO L229 MonitoredProcess]: Starting monitored process 187 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:16,031 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Waiting until timeout for monitored process [2021-11-02 22:14:16,031 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:16,039 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:16,039 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:16,039 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-11-02 22:14:16,039 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:16,039 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:16,039 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:16,041 INFO L401 nArgumentSynthesizer]: We have 6 Motzkin's Theorem applications. [2021-11-02 22:14:16,041 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-11-02 22:14:16,044 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:16,064 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (187)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:16,064 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:16,064 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:16,065 INFO L229 MonitoredProcess]: Starting monitored process 188 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:16,066 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Waiting until timeout for monitored process [2021-11-02 22:14:16,066 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:16,073 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:16,073 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:16,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:16,074 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:16,074 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:16,076 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:14:16,076 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:14:16,082 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:16,103 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (188)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:16,103 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-11-02 22:14:16,103 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 [2021-11-02 22:14:16,104 INFO L229 MonitoredProcess]: Starting monitored process 189 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-11-02 22:14:16,107 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Waiting until timeout for monitored process [2021-11-02 22:14:16,107 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-11-02 22:14:16,115 WARN L333 nArgumentSynthesizer]: Using a linear SMT query and a templates of degree > 0, hence this method is incomplete. [2021-11-02 22:14:16,115 INFO L338 nArgumentSynthesizer]: Template has degree 3. [2021-11-02 22:14:16,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-11-02 22:14:16,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-11-02 22:14:16,115 INFO L205 nArgumentSynthesizer]: 6 template conjuncts. [2021-11-02 22:14:16,117 INFO L401 nArgumentSynthesizer]: We have 18 Motzkin's Theorem applications. [2021-11-02 22:14:16,118 INFO L402 nArgumentSynthesizer]: A total of 6 supporting invariants were added. [2021-11-02 22:14:16,124 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-11-02 22:14:16,143 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (189)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:16,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 10:14:16 BoogieIcfgContainer [2021-11-02 22:14:16,150 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-11-02 22:14:16,151 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 22:14:16,151 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 22:14:16,151 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 22:14:16,152 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 10:14:01" (3/4) ... [2021-11-02 22:14:16,155 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-11-02 22:14:16,155 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 22:14:16,157 INFO L168 Benchmark]: Toolchain (without parser) took 15678.30 ms. Allocated memory was 102.8 MB in the beginning and 157.3 MB in the end (delta: 54.5 MB). Free memory was 73.5 MB in the beginning and 87.7 MB in the end (delta: -14.2 MB). Peak memory consumption was 40.3 MB. Max. memory is 16.1 GB. [2021-11-02 22:14:16,157 INFO L168 Benchmark]: CDTParser took 0.30 ms. Allocated memory is still 102.8 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:14:16,158 INFO L168 Benchmark]: CACSL2BoogieTranslator took 302.92 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 73.5 MB in the beginning and 105.5 MB in the end (delta: -31.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2021-11-02 22:14:16,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.14 ms. Allocated memory is still 130.0 MB. Free memory was 105.5 MB in the beginning and 104.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:14:16,159 INFO L168 Benchmark]: Boogie Preprocessor took 41.57 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 103.3 MB in the end (delta: 973.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2021-11-02 22:14:16,159 INFO L168 Benchmark]: RCFGBuilder took 353.76 ms. Allocated memory is still 130.0 MB. Free memory was 103.3 MB in the beginning and 94.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2021-11-02 22:14:16,160 INFO L168 Benchmark]: BuchiAutomizer took 14931.72 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 94.0 MB in the beginning and 88.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 85.8 MB. Max. memory is 16.1 GB. [2021-11-02 22:14:16,160 INFO L168 Benchmark]: Witness Printer took 4.58 ms. Allocated memory is still 157.3 MB. Free memory was 88.8 MB in the beginning and 87.7 MB in the end (delta: 1.0 MB). There was no memory consumed. Max. memory is 16.1 GB. [2021-11-02 22:14:16,162 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30 ms. Allocated memory is still 102.8 MB. Free memory is still 57.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 302.92 ms. Allocated memory was 102.8 MB in the beginning and 130.0 MB in the end (delta: 27.3 MB). Free memory was 73.5 MB in the beginning and 105.5 MB in the end (delta: -31.9 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 37.14 ms. Allocated memory is still 130.0 MB. Free memory was 105.5 MB in the beginning and 104.3 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB. * Boogie Preprocessor took 41.57 ms. Allocated memory is still 130.0 MB. Free memory was 104.3 MB in the beginning and 103.3 MB in the end (delta: 973.9 kB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 353.76 ms. Allocated memory is still 130.0 MB. Free memory was 103.3 MB in the beginning and 94.0 MB in the end (delta: 9.3 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 14931.72 ms. Allocated memory was 130.0 MB in the beginning and 157.3 MB in the end (delta: 27.3 MB). Free memory was 94.0 MB in the beginning and 88.8 MB in the end (delta: 5.2 MB). Peak memory consumption was 85.8 MB. Max. memory is 16.1 GB. * Witness Printer took 4.58 ms. Allocated memory is still 157.3 MB. Free memory was 88.8 MB in the beginning and 87.7 MB in the end (delta: 1.0 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 Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic) and one module whose termination is unknown.One deterministic module has affine ranking function b + -1 * a and consists of 5 locations. 1 modules have a trivial ranking function, the largest among these consists of 2 locations. The remainder module has 18 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 14.8s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 14.3s. Construction of modules took 0.0s. Büchi inclusion checks took 0.3s. Highest rank in rank-based complementation 3. Minimization of det autom 1. Minimization of nondet autom 1. Automata minimization 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 9 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 18 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 19 SDtfs, 21 SDslu, 8 SDs, 0 SdLazy, 25 SolverSat, 4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn1 SFLI1 SFLT1 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: Lassos: inital52 mio100 ax100 hnf100 lsp67 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq210 hnf90 smp100 dnf127 smp100 tf101 neg99 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 3 Time: 58ms VariablesStem: 8 VariablesLoop: 2 DisjunctsStem: 2 DisjunctsLoop: 1 SupportingInvariants: 6 MotzkinApplications: 24 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.2s - 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_~d~0, main_~v~0, main_~c~0, main_~k~0, main_~temp~0, main_~x~0, main_~y~0, main_~a~0, main_~b~0, main_~p~0, main_~q~0, main_~r~0, main_~s~0;havoc main_~x~0;havoc main_~y~0;havoc main_~a~0;havoc main_~b~0;havoc main_~p~0;havoc main_~q~0;havoc main_~r~0;havoc main_~s~0;main_~x~0 := main_#t~nondet0;havoc main_#t~nondet0;main_~y~0 := main_#t~nondet1;havoc main_#t~nondet1;main_~a~0 := main_~x~0;main_~b~0 := main_~y~0;main_~p~0 := 1;main_~q~0 := 0;main_~r~0 := 0;main_~s~0 := 1;" "assume !false;" "assume !!(0 != main_~b~0);havoc main_~c~0;havoc main_~k~0;main_~c~0 := main_~a~0;main_~k~0 := 0;" "assume !false;" "assume !!(main_~c~0 >= main_~b~0);havoc main_~d~0;havoc main_~v~0;main_~d~0 := 1;main_~v~0 := main_~b~0;" "assume !false;" "assume !!(main_~b~0 == main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~d~0 := 2 * main_~d~0;main_~v~0 := 2 * main_~v~0;" Loop: "assume !false;" "assume !!(main_~b~0 == main_~x~0 * main_~q~0 + main_~y~0 * main_~s~0);main_~d~0 := 2 * main_~d~0;main_~v~0 := 2 * main_~v~0;" RESULT: Ultimate could not prove your program: unable to determine termination [2021-11-02 22:14:16,207 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (104)] Ended with exit code 0 [2021-11-02 22:14:16,422 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (103)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:16,622 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (102)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:16,823 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:17,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2021-11-02 22:14:17,208 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-02 22:14:17,409 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-02 22:14:17,611 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis No suitable file found in config dir /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_651d305f-54b5-47f4-b6f0-dc6dd1908eb7/bin/uautomizer-tBqnrhUYjU/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: UNKNOWN